what inst fails when vac gauge reads zero? why?
Alternator fail, what are indications? why? pull field cb? why? reduce load? why?
Alternate na, why? ADF required? why? no time to map, why?
t/off mins nonstandard, why? mra, why? maa, why? msa, what's it for?
oroca, what's it for? limitations? gps, can we use it? enroute? approach? alternate?
Dme, limitations? substitute? ssv, what are they? do they apply to us 91?
stepdown fix inside faf, why only one? do minimums change? why?
circling not auth, why? cat c/d, why?