Foreign object damage

Foreign Object Damage or Foreign Object Debris (FOD) is a substance, debris or article alien to the vehicle or system which would potentially cause damage.

Foreign Object Damage (FOD)
Term used to describe damage done to an aircraft due to collision with small foreign objects.
Freezing Drizzle ...

FOD - Foreign Object Damage - Foreign Object Debris
Labyrinth Seal
N speeds ...

Foreign Object Damage (FOD)
Taxiing is the most likely time for FOD to occur. The runup area should be free of any loose objects and never run the engine over loose gravel while stopped.

FOD
Foreign Object Damage
FOG
Fiber-optic gyro.
FORE, FORWARD
Towards the front. Used such as: "...the forward edge of the rib...", or as in: "...with fore and aft movement...." ...

FOD - foreign object damage, usually to turbine engines through ingestion of runway debris etc.

FPL - filed flight plan. ...

The added materials are used to obtain specific material characteristics such as greater fracture toughness and impact resistance, and should be considered for areas subject to foreign object damage.

See also: Aircraft, Ident, Landing, Aviation, Power