Aircraft Lighting Concepts
Expert-defined terms from the Advanced Certificate in Aircraft Interior Concepts (Switzerland) course at London School of Planning and Management. Free to read, free to share, paired with a professional course.
Aircraft Lighting Concepts glossary terms are essential for the Advanced Certifi… #
Aircraft Lighting Concepts glossary terms are essential for the Advanced Certificate in Aircraft Interior Concepts.
Aircraft Exterior Lighting refers to the visual lighting system installed… #
Aircraft Exterior Lighting refers to the visual lighting system installed on the exterior of an aircraft to enhance its visibility during nighttime or low-light conditions.
Aircraft Interior Lighting, on the other hand, refers to the lighting system ins… #
Aircraft Interior Lighting, on the other hand, refers to the lighting system installed inside the aircraft to provide a comfortable and safe environment for passengers and crew.
The Aircraft Interior Lighting system consists of various lighting components, s… #
The Aircraft Interior Lighting system consists of various lighting components, such as reading lights, overhead lights, and floor lights, that are designed to meet specific lighting requirements.
For instance, the reading lights are designed to provide a focused beam o… #
For instance, the reading lights are designed to provide a focused beam of light for passengers to read, while the overhead lights provide a widespread illumination of the cabin.
Aircraft Warning Lights are specialized lighting systems installed on aircraft t… #
Aircraft Warning Lights are specialized lighting systems installed on aircraft to alert other aircraft or ground personnel of potential hazards.
The Aircraft Warning Lights system consists of strobing lights, flashi… #
The Aircraft Warning Lights system consists of strobing lights, flashing lights, and steady lights that provide visual cues to other aircraft or ground personnel.
For example, the strobing lights are designed to alert other aircraft of… #
For example, the strobing lights are designed to alert other aircraft of the presence of the aircraft, while the flashing lights indicate the aircraft's intention to land.
Ambient Lighting refers to the soft and diffused lighting that is… #
Ambient Lighting refers to the soft and diffused lighting that is designed to create a relaxing atmosphere in the aircraft cabin.
The Ambient Lighting system consists of LED lights, fibre optic li… #
The Ambient Lighting system consists of LED lights, fibre optic lights, and halogen lights that are designed to provide a warm and inviting ambiance.
For instance, the LED lights are designed to provide a cool and <i… #
For instance, the LED lights are designed to provide a cool and energy-efficient lighting solution, while the fibre optic lights provide a soft and gentle glow.
Anti #
Collision Lights are specialized lighting systems installed on aircraft to alert other aircraft of its presence.
The Anti #
Collision Lights system consists of strobing lights, flashing lights, and steady lights that provide visual cues to other aircraft.
For example, the strobing lights are designed to alert other aircraft of… #
For example, the strobing lights are designed to alert other aircraft of the presence of the aircraft, while the flashing lights indicate the aircraft's intention to land.
Aviation Lighting refers to the specific lighting requirements for aircra… #
Aviation Lighting refers to the specific lighting requirements for aircraft, including exterior and interior lighting.
The Aviation Lighting system consists of various lighting components, such as na… #
The Aviation Lighting system consists of various lighting components, such as navigation lights, anti-collision lights, and landing lights, that are designed to meet specific lighting requirements.
Cabin Lighting refers to the lighting system installed in the aircraft cabin to… #
Cabin Lighting refers to the lighting system installed in the aircraft cabin to provide a comfortable and safe environment for passengers.
The Cabin Lighting system consists of various lighting components, such as readi… #
The Cabin Lighting system consists of various lighting components, such as reading lights, overhead lights, and floor lights, that are designed to meet specific lighting requirements.
For example, the reading lights are designed to provide a focused beam of… #
For example, the reading lights are designed to provide a focused beam of light for passengers to read, while the overhead lights provide a widespread illumination of the cabin.
Cargo Compartment Lighting refers to the lighting system installed in the cargo… #
Cargo Compartment Lighting refers to the lighting system installed in the cargo compartment of an aircraft to provide a safe and efficient environment for cargo handling.
The Cargo Compartment Lighting system consists of LED lights, fibre</i… #
The Cargo Compartment Lighting system consists of LED lights, fibre optic lights, and halogen lights that are designed to provide a bright and even illumination of the cargo compartment.
For instance, the LED lights are designed to provide a cool and <i… #
For instance, the LED lights are designed to provide a cool and energy-efficient lighting solution, while the fibre optic lights provide a soft and gentle glow.
Cockpit Lighting refers to the lighting system installed in the cockpit of an ai… #
Cockpit Lighting refers to the lighting system installed in the cockpit of an aircraft to provide a safe and efficient environment for pilots.
The Cockpit Lighting system consists of various lighting components, such as ins… #
The Cockpit Lighting system consists of various lighting components, such as instrument lights, panel lights, and console lights, that are designed to meet specific lighting requirements.
For example, the instrument lights are designed to provide a clear and <i… #
For example, the instrument lights are designed to provide a clear and visible display of flight instruments, while the panel lights provide a bright and even illumination of the cockpit panels.
Emergency Lighting refers to the critical lighting system installed on ai… #
Emergency Lighting refers to the critical lighting system installed on aircraft to provide a safe and efficient evacuation of passengers and crew in emergency situations.
The Emergency Lighting system consists of LED lights, fibre optic… #
The Emergency Lighting system consists of LED lights, fibre optic lights, and halogen lights that are designed to provide a bright and even illumination of emergency exits and pathways.
For instance, the LED lights are designed to provide a cool and <i… #
For instance, the LED lights are designed to provide a cool and energy-efficient lighting solution, while the fibre optic lights provide a soft and gentle glow.
Exterior Lighting refers to the lighting system installed on the exterior of an… #
Exterior Lighting refers to the lighting system installed on the exterior of an aircraft to enhance its visibility during nighttime or low-light conditions.
Fibre Optic Lighting refers to the flexible and thin lighting syst… #
Fibre Optic Lighting refers to the flexible and thin lighting system installed on aircraft to provide a soft and gentle glow.
The Fibre Optic Lighting system consists of thin and flexible fibr… #
The Fibre Optic Lighting system consists of thin and flexible fibre optic cables that are designed to provide a bright and even illumination of various areas of the aircraft.
For instance, the fibre optic lights are designed to provide a cool and <… #
For instance, the fibre optic lights are designed to provide a cool and energy-efficient lighting solution, while the thin and flexible fibre optic cables provide a space-saving and versatile lighting solution.
Halogen Lighting refers to the bright and intense lighting system… #
Halogen Lighting refers to the bright and intense lighting system installed on aircraft to provide a high level of illumination.
The Halogen Lighting system consists of high intensity halogen lamps that… #
The Halogen Lighting system consists of high intensity halogen lamps that are designed to provide a bright and even illumination of various areas of the aircraft.
For example, the halogen lamps are designed to provide a high level of il… #
For example, the halogen lamps are designed to provide a high level of illumination, while the high intensity halogen lamps provide a long and reliable lighting solution.
Incandescent Lighting refers to the traditional and common lightin… #
Incandescent Lighting refers to the traditional and common lighting system installed on aircraft to provide a warm and cozy glow.
The Incandescent Lighting system consists of traditional incandescent lam… #
The Incandescent Lighting system consists of traditional incandescent lamps that are designed to provide a warm and cozy illumination of various areas of the aircraft.
For instance, the incandescent lamps are designed to provide a warm and <… #
For instance, the incandescent lamps are designed to provide a warm and cozy glow, while the traditional incandescent lamps provide a familiar and reliable lighting solution.
Interior Lighting refers to the lighting system installed inside an aircraft to… #
Interior Lighting refers to the lighting system installed inside an aircraft to provide a comfortable and safe environment for passengers and crew.
The Interior Lighting system consists of various lighting components, such as re… #
The Interior Lighting system consists of various lighting components, such as reading lights, overhead lights, and floor lights, that are designed to meet specific lighting requirements.
For example, the reading lights are designed to provide a focused beam of… #
For example, the reading lights are designed to provide a focused beam of light for passengers to read, while the overhead lights provide a widespread illumination of the cabin.
Landing Lights refer to the bright and intense lighting system ins… #
Landing Lights refer to the bright and intense lighting system installed on aircraft to provide a clear and visible illumination of the runway during landing.
The Landing Lights system consists of high intensity landing lamps that a… #
The Landing Lights system consists of high intensity landing lamps that are designed to provide a bright and even illumination of the runway.
For instance, the landing lamps are designed to provide a high level of i… #
For instance, the landing lamps are designed to provide a high level of illumination, while the high intensity landing lamps provide a long and reliable lighting solution.
LED Lighting refers to the energy #
efficient and environmentally-friendly lighting system installed on aircraft to provide a cool and even illumination.
The LED Lighting system consists of energy #
efficient LED lamps that are designed to provide a bright and even illumination of various areas of the aircraft.
For example, the LED lamps are designed to provide a cool and energy #
efficient lighting solution, while the energy-efficient LED lamps provide a long and reliable lighting solution.
Taxi Lights refer to the bright and intense lighting system instal… #
Taxi Lights refer to the bright and intense lighting system installed on aircraft to provide a clear and visible illumination of the taxiway during taxiing.
The Taxi Lights system consists of high intensity taxi lamps that are des… #
The Taxi Lights system consists of high intensity taxi lamps that are designed to provide a bright and even illumination of the taxiway.
For example, the taxi lamps are designed to provide a high level of illum… #
For example, the taxi lamps are designed to provide a high level of illumination, while the high intensity taxi lamps provide a long and reliable lighting solution.
Wing Lights refer to the critical lighting system installed on aircraft t… #
Wing Lights refer to the critical lighting system installed on aircraft to provide a clear and visible indication of the aircraft's wing position and direction.
The Wing Lights system consists of red and green wing lamps that a… #
The Wing Lights system consists of red and green wing lamps that are designed to provide a clear and visible indication of the aircraft's wing position and direction.
For instance, the red wing lamps are designed to indicate the aircraft's… #
For instance, the red wing lamps are designed to indicate the aircraft's port wing, while the green wing lamps indicate the aircraft's starboard wing.
Aircraft Lighting Control Unit refers to the centralized control system i… #
Aircraft Lighting Control Unit refers to the centralized control system installed on aircraft to control and monitor the various lighting systems.
The Aircraft Lighting Control Unit system consists of a centralized contr… #
The Aircraft Lighting Control Unit system consists of a centralized control panel that is designed to control and monitor the various lighting systems, including navigation lights, anti-collision lights, and landing lights.
For example, the control panel is designed to provide a user #
friendly interface for pilots to control and monitor the lighting systems, while the centralized control system provides a reliable and efficient lighting solution.
Aircraft Lighting System refers to the complex system installed on aircra… #
Aircraft Lighting System refers to the complex system installed on aircraft to provide a safe and efficient lighting environment for passengers and crew.
The Aircraft Lighting System consists of various lighting components, including… #
The Aircraft Lighting System consists of various lighting components, including navigation lights, anti-collision lights, and landing lights, that are designed to meet specific lighting requirements.
Aircraft Warning Lights System refers to the critical lighting system ins… #
Aircraft Warning Lights System refers to the critical lighting system installed on aircraft to alert other aircraft or ground personnel of potential hazards.
The Aircraft Warning Lights System consists of strobing lights, flashi… #
The Aircraft Warning Lights System consists of strobing lights, flashing lights, and steady lights that provide visual cues to other aircraft or ground personnel.
For example, the strobing lights are designed to alert other aircraft of… #
For example, the strobing lights are designed to alert other aircraft of the presence of the aircraft, while the flashing lights indicate the aircraft's intention to land.
Aviation Lighting Standards refer to the strict guidelines and regulation… #
Aviation Lighting Standards refer to the strict guidelines and regulations that govern the design, installation, and maintenance of lighting systems on aircraft.
The Aviation Lighting Standards consist of a set of strict guidelines and… #
The Aviation Lighting Standards consist of a set of strict guidelines and regulations that are designed to ensure the safety and efficiency of lighting systems on aircraft.
For instance, the standards require that lighting systems be designed and instal… #
For instance, the standards require that lighting systems be designed and installed to meet specific lighting requirements, including intensity, color, and visibility.
Cabin Illumination refers to the overall lighting environment inside an a… #
Cabin Illumination refers to the overall lighting environment inside an aircraft cabin, including the intensity, color, and distribution of light.
The Cabin Illumination system consists of various lighting components, including… #
The Cabin Illumination system consists of various lighting components, including reading lights, overhead lights, and floor lights, that are designed to meet specific lighting requirements.
For example, the reading lights are designed to provide a focused beam of… #
For example, the reading lights are designed to provide a focused beam of light for passengers to read, while the overhead lights provide a widespread illumination of the cabin.
Emergency Lighting System refers to the critical lighting system installe… #
Emergency Lighting System refers to the critical lighting system installed on aircraft to provide a safe and efficient evacuation of passengers and crew in emergency situations.
The Emergency Lighting System consists of LED lights, fibre optic… #
The Emergency Lighting System consists of LED lights, fibre optic lights, and halogen lights that are designed to provide a bright and even illumination of emergency exits and pathways.
For instance, the LED lights are designed to provide a cool and <i… #
For instance, the LED lights are designed to provide a cool and energy-efficient lighting solution, while the fibre optic lights provide a soft and gentle glow.
Exterior Lighting System refers to the lighting system installed on the exterior… #
Exterior Lighting System refers to the lighting system installed on the exterior of an aircraft to enhance its visibility during nighttime or low-light conditions.
Flight Deck Lighting refers to the critical lighting system installed on… #
Flight Deck Lighting refers to the critical lighting system installed on the flight deck of an aircraft to provide a safe and efficient environment for pilots.
The Flight Deck Lighting system consists of various lighting components, includi… #
The Flight Deck Lighting system consists of various lighting components, including instrument lights, panel lights, and console lights, that are designed to meet specific lighting requirements.
For instance, the instrument lights are designed to provide a clear and <… #
For instance, the instrument lights are designed to provide a clear and visible display of flight instruments, while the panel lights provide a bright and even illumination of the flight deck panels.
Instrument Lighting refers to the critical lighting system installed on t… #
Instrument Lighting refers to the critical lighting system installed on the flight deck of an aircraft to provide a clear and visible display of flight instruments.
The Instrument Lighting system consists of high intensity instrument ligh… #
The Instrument Lighting system consists of high intensity instrument lights that are designed to provide a clear and visible display of flight instruments.
For example, the instrument lights are designed to provide a high level o… #
For example, the instrument lights are designed to provide a high level of illumination, while the high intensity instrument lights provide a long and reliable lighting solution.
Interior Lighting System refers to the lighting system installed inside an aircr… #
Interior Lighting System refers to the lighting system installed inside an aircraft to provide a comfortable and safe environment for passengers and crew.
The Interior Lighting System consists of various lighting components, including… #
The Interior Lighting System consists of various lighting components, including reading lights, overhead lights, and floor lights, that are designed to meet specific lighting requirements.
For instance, the reading lights are designed to provide a focused beam o… #
For instance, the reading lights are designed to provide a focused beam of light for passengers to read, while the overhead lights provide a widespread illumination of the cabin.
Landing Light System refers to the bright and intense lighting sys… #
Landing Light System refers to the bright and intense lighting system installed on aircraft to provide a clear and visible illumination of the runway during landing.
The Landing Light System consists of high intensity landing lamps that ar… #
The Landing Light System consists of high intensity landing lamps that are designed to provide a bright and even illumination of the runway.
For example, the landing lamps are designed to provide a high level of il… #
For example, the landing lamps are designed to provide a high level of illumination, while the high intensity landing lamps provide a long and reliable lighting solution.
Taxi Light System refers to the bright and intense lighting system… #
Taxi Light System refers to the bright and intense lighting system installed on aircraft to provide a clear and visible illumination of the taxiway during taxiing.
The Taxi Light System consists of high intensity taxi lamps that are desi… #
The Taxi Light System consists of high intensity taxi lamps that are designed to provide a bright and even illumination of the taxiway.
For example, the taxi lamps are designed to provide a high level of illum… #
For example, the taxi lamps are designed to provide a high level of illumination, while the high intensity taxi lamps provide a long and reliable lighting solution.
Wing Light System refers to the critical lighting system installed on air… #
Wing Light System refers to the critical lighting system installed on aircraft to provide a clear and visible indication of the aircraft's wing position and direction.
The Wing Light System consists of red and green wing lamps that ar… #
The Wing Light System consists of red and green wing lamps that are designed to provide a clear and visible indication of the aircraft's wing position and direction.
For instance, the red wing lamps are designed to indicate the aircraft's… #
For instance, the red wing lamps are designed to indicate the aircraft's port wing, while the green wing lamps indicate the aircraft's starboard wing.
Aircraft Electrical Power System refers to the complex system installed o… #
Aircraft Electrical Power System refers to the complex system installed on aircraft to generate, distribute, and regulate electrical power.
The Aircraft Electrical Power System consists of various components, including g… #
The Aircraft Electrical Power System consists of various components, including generators, transformers, and circuits, that are designed to meet specific electrical power requirements.
For example, the generators are designed to generate electrical power, while the… #
For example, the generators are designed to generate electrical power, while the transformers are designed to distribute electrical power to various systems.
Aircraft Avionics System refers to the complex system installed on aircra… #
Aircraft Avionics System refers to the complex system installed on aircraft to provide navigation, communication, and control functions.
Aircraft Communication System refers to the critical system installed on… #
Aircraft Communication System refers to the critical system installed on aircraft to provide clear and reliable communication with air traffic control and other aircraft.
The Aircraft Communication System consists of various components, including radi… #
The Aircraft Communication System consists of various components, including radios, antennas, and intercom systems, that are designed to meet specific communication requirements.
For example, the radios are designed to transmit and receive communication signa… #
For example, the radios are designed to transmit and receive communication signals, while the antennas are designed to receive and transmit communication signals.
For instance, the GPS systems are designed to provide accurate and rel… #
For instance, the GPS systems are designed to provide accurate and reliable navigation data, while the inertial navigation systems provide accurate and reliable navigation data in the absence of GPS signals.
Airport Lighting System refers to the complex system installed at airport… #
Airport Lighting System refers to the complex system installed at airports to provide a safe and efficient environment for aircraft to land, taxi, and take off.
The Airport Lighting System consists of various components, including runway lig… #
The Airport Lighting System consists of various components, including runway lights, taxiway lights, and approach lights, that are designed to meet specific lighting requirements.
For example, the runway lights are designed to provide a bright and ev… #
For example, the runway lights are designed to provide a bright and even illumination of the runway, while the taxiway lights provide a clear and visible indication of the taxiway.
Helipad Lighting System refers to the complex system installed at helipad… #
Helipad Lighting System refers to the complex system installed at helipads to provide a safe and efficient environment for helicopters to land and take off.
The Helipad Lighting System consists of various components, including landing li… #
The Helipad Lighting System consists of various components, including landing lights, approach lights, and perimeter lights, that are designed to meet specific lighting requirements.
For instance, the landing lights are designed to provide a bright and … #
For instance, the landing lights are designed to provide a bright and even illumination of the landing area, while the approach lights provide a clear and visible indication of the approach path.
Obstruction Lighting System refers to the critical system installed on ob… #
Obstruction Lighting System refers to the critical system installed on obstructions, such as towers and buildings, to provide a clear and visible indication of the obstruction.
The Obstruction Lighting System consists of various components, including str… #
The Obstruction Lighting System consists of various components, including strobing lights, flashing lights, and steady lights, that are designed to meet specific lighting requirements.
For example, the strobing lights are designed to alert aircraft of the pr… #
For example, the strobing lights are designed to alert aircraft of the presence of the obstruction, while the flashing lights provide a clear and visible indication of the obstruction.
Aircraft Lighting Installation refers to the process of installing lighti… #
Aircraft Lighting Installation refers to the process of installing lighting systems on aircraft, including the installation of lighting components, wiring, and connectors.
The Aircraft Lighting Installation process consists of various steps, including… #
The Aircraft Lighting Installation process consists of various steps, including the installation of lighting components, wiring, and connectors, that are designed to meet specific installation requirements.
For instance, the installation of lighting components requires careful planning… #
For instance, the installation of lighting components requires careful planning and execution to ensure that the lighting system meets specific lighting requirements.
Aircraft Lighting Maintenance refers to the regular maintenance and in… #
Aircraft Lighting Maintenance refers to the regular maintenance and inspection of lighting systems on aircraft to ensure that they are functioning properly and safely.
The Aircraft Lighting Maintenance process consists of various steps, including t… #
The Aircraft Lighting Maintenance process consists of various steps, including the inspection of lighting components, replacement of faulty components, and testing of the lighting system.
For example, the inspection of lighting components requires careful examinati… #
For example, the inspection of lighting components requires careful examination of the lighting system to identify any faults or defects.
Aircraft Lighting Repair refers to the process of repairing faulty lighti… #
Aircraft Lighting Repair refers to the process of repairing faulty lighting systems on aircraft, including the replacement of faulty components and testing of the lighting system.
The Aircraft Lighting Repair process consists of various steps, including the id… #
The Aircraft Lighting Repair process consists of various steps, including the identification of faulty components, replacement of faulty components, and testing of the lighting system.
For instance, the identification of faulty components requires careful examin… #
For instance, the identification of faulty components requires careful examination of the lighting system to identify any faults or defects.
Aircraft Lighting Testing refers to the process of testing lighting syste… #
Aircraft Lighting Testing refers to the process of testing lighting systems on aircraft to ensure that they are functioning properly and safely.
The Aircraft Lighting Testing process consists of various steps, including the i… #
The Aircraft Lighting Testing process consists of various steps, including the inspection of lighting components, testing of the lighting system, and verification of the lighting system.
For example, the inspection of lighting components requires careful examinati… #
For example, the inspection of lighting components requires careful examination of the lighting system to identify any faults or defects.
Aircraft Lighting Certification refers to the process of certifying light… #
Aircraft Lighting Certification refers to the process of certifying lighting systems on aircraft to ensure that they meet specific standards and regulations.
The Aircraft Lighting Certification process consists of various steps, including… #
The Aircraft Lighting Certification process consists of various steps, including the inspection of lighting components, testing of the lighting system, and verification of the lighting system.
For instance, the inspection of lighting components requires careful examinat… #
For instance, the inspection of lighting components requires careful examination of the lighting system to identify any faults or defects.
Aircraft Lighting Standards refers to the strict guidelines and regulatio… #
Aircraft Lighting Standards refers to the strict guidelines and regulations that govern the design, installation, and maintenance of lighting systems on aircraft.
The Aircraft Lighting Standards consist of a set of strict guidelines and… #
The Aircraft Lighting Standards consist of a set of strict guidelines and regulations that are designed to ensure the safety and efficiency of lighting systems on aircraft.
For example, the standards require that lighting systems be designed and install… #
For example, the standards require that lighting systems be designed and installed to meet specific lighting requirements, including intensity, color, and visibility.
Airworthiness Directive refers to the regulatory requirement that governs… #
Airworthiness Directive refers to the regulatory requirement that governs the airworthiness of aircraft, including the design, installation, and maintenance of lighting systems.
The Airworthiness Directive consists of a set of regulatory requirements… #
The Airworthiness Directive consists of a set of regulatory requirements that are designed to ensure the airworthiness of aircraft, including the design, installation, and maintenance of lighting systems.
For instance, the directive requires that lighting systems be designed and insta… #
For instance, the directive requires that lighting systems be designed and installed to meet specific lighting requirements, including intensity, color, and visibility.
Federal Aviation Administration refers to the regulatory agency responsib… #
Federal Aviation Administration refers to the regulatory agency responsible for governing the safety and efficiency of civil aviation, including the design, installation, and maintenance of lighting systems on aircraft.
The Federal Aviation Administration consists of a set of regulatory requi… #
The Federal Aviation Administration consists of a set of regulatory requirements that are designed to ensure the safety and efficiency of civil aviation, including the design, installation, and maintenance of lighting systems on aircraft.
For example, the administration requires that lighting systems be designed and i… #
For example, the administration requires that lighting systems be designed and installed to meet specific lighting requirements, including intensity, color, and visibility.
International Civil Aviation Organization refers to the global organizati… #
International Civil Aviation Organization refers to the global organization responsible for governing the safety and efficiency of international civil aviation, including the design, installation, and maintenance of lighting systems on aircraft.
The International Civil Aviation Organization consists of a set of global … #
The International Civil Aviation Organization consists of a set of global standards and regulations that are designed to ensure the safety and efficiency of international civil aviation, including the design, installation, and maintenance of lighting systems on aircraft.
For instance, the organization requires that lighting systems be designed and in… #
For instance, the organization requires that lighting systems be designed and installed to meet specific lighting requirements, including intensity, color, and visibility.
National Transportation Safety Board refers to the independent agency res… #
National Transportation Safety Board refers to the independent agency responsible for investigating accidents and incidents involving aircraft, including those related to lighting systems.
The National Transportation Safety Board consists of a set of independent … #
The National Transportation Safety Board consists of a set of independent investigators who are responsible for investigating accidents and incidents involving aircraft, including