fuel system failure

Proton Exchange Membrane Fuel Cell (PEM fuel cell, PEMFC)

critical single system failure

oil system failure

aircraft electrical system failure

back-up hydraulic system failure indicator

fire extinguishing system sprinkler system and fire alarm system

bulk fuel delivery system (BFDS)

fuel injection system

fuel storage and distribution system

jerk-pump fuel system

fuel gravity system

fuel drainage system

fuel supply system

fuel control system

fuel system hose

fuel system pipe

fuel system

deliberate failure

mean time between critical failure (MTBCF)

failure modes, effects, and criticality analysis

failure requiring overhaul

failure to control or report dangerous fire

bearing failure

failure to extract

failure to return to battery

heat-break failure

intelligence failure

aircraft electrical failure

chance failure

complete failure

dependent failure

externally caused failure