FAR 91.213 gives pilots a four-condition framework to determine whether a broken instrument grounds the aircraft or allows legal flight based on the intended operation.
A Russian-linked lessor is suing easyJet for at least $72 million over six Airbus aircraft, the latest legal fallout from the 2022 sanctions crisis that stranded roughly 500 Western jets inside Russia.
FAR 91.205 defines the minimum required instruments and equipment for GA aircraft - know which items ground the airplane and which can be legally deferred.
FAR 91.205 defines exactly which instruments must work before flight - here's the complete breakdown of ATOMATOFLAMES, FLAPS, GRABCARD, and the 91.213 decision tree.