Category
page 1Aviation safety
flight recorder
aircraft electronic recording device

Federal Aviation Administration
U.S. government agency regulating civil aviation
ETOPS
thumb|upright=2|The difference between an ETOPS-enabled shorter flight path (the solid green line) and a flight path for non-ETOPS aeroplane (the dashed blue line), the latter being curved due to the required distance to alternates

de-icing
thumb|300px|An Aeroflot [[Airbus A330 being de-iced at Sheremetyevo International Airport]]
thumb|300px|Econ Salt Spreader
aviation safety
reduction of risk in aerial activities
bromochlorodifluoromethane
Bromochlorodifluoromethane (BCF), also referred to by the code numbers Halon 1211 and Freon 12B1, is a haloalkane with the chemical formula CF2ClBr. It is used for fire suppression, especially for expensive equipment or items that could be damaged by the residue from other types of extinguishers. It is stored as a liquid under pressure and vaporizes when discharged to suppress fires.
The use of halons, including Halon 1211, has decreased over time due to their adverse impact on the ozone layer. Alternatives have been developed to mitigate environmental concerns while still providing effective
air operator certificate
approval by national aviation authorities to operate aircraft for commercial purposes
pressurized cabin
equipment to maintain internal air pressure in aircraft or spacecraft
airport crash tender
emergency vehicle specialised in aircraft firefighting and rescue operations
flight testing
branch of aeronautical engineering that develops and gathers data during flight
International Mobile Satellite Organization
international organization
Swiss cheese model
model used in risk analysis and risk management illustrates that, with layered security, each layer provides protection from certain types of attacks but has weaknesses
aviation obstruction lighting
lights attached to tall structures to prevent collisions with aircraft
crew resource management
aircrew training concept to improve communication and decision-making
aircraft maintenance check
periodic scheduled inspection performed on aircraft to keep it airworthy
aviation accident or incident
aviation occurrence that affects or could affect the safety of operation
Controlled Impact Demonstration
1984 experiment involving purposeful crash of a Boeing 720, carried out for NASA and the FAA
environmental control system
aircraft component
chicken gun
large-diameter, compressed-air cannon
aircraft safety card
aircraft document for emergency procedures
instrument meteorological conditions
aviation flight category
wire strike protection system
equipment for protecting helicopters from wire strikes
pre-flight safety demonstration
safety demonstration given to airline passengers before takeoff
brace position
position assumed in preparation for a crash or other rough impact
2012 Boeing 727 crash experiment
televised crash test experiment
turbine engine failure
turbine engine unexpectedly stops producing power due to a malfunction other than fuel exhaustion
Preflight Planning Dispatch Checklist
list of tasks that should be performed by pilots and aircrew prior to takeoff.
IATA Operational Safety Audit
airline evaluation system
sterile cockpit rule
rule that allows only essential business in the cockpit during critical flight operations
Balisor
thumb|right|300px|Photograph showing Balisor beacons in use on high voltage cables
Balisor is a system of illuminated beacons for high voltage power lines using a cold-cathode low-pressure neon lamp, used as an aircraft warning light.
fuel starvation
problem affecting internal combustion engines
Aviation English
Subset of English used in civilian aircraft operation
Minimum safe altitude warning
air traffic control warning system
jet blast
phenomenon of rapid air movement produced by the jet engines of aircraft
flight envelope protection
human machine interface extension of an aircraft's control system that prevents the pilot of an aircraft from making control commands that would force the aircraft to exceed its structural and aerodynamic operating limits
Normal Accidents
book by Charles Perrow
maximum landing weight
maximum weight of a craft at which landing is permitted
The Aviation Herald
aviation accident and incident news website