відмова двигуна (пошкодження тощо)
engine capacity / engine power, engine output
simulated engine failure
reaction engine / motor (jet engine)
rotary engine (Wankel engine)
engine ground run / engine test
engine oil reservoir / engine oil tank
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
failure detection
failure quota
flutter failure
fuel system failure
gradual failure
hydraulic failure
hydraulic pressure failure
mechanical failure
minor failure
multiple failure
overload failure