Daytime VFR flight legality depends on FAR 91.205, requiring specific functioning instruments (air speed indicator, altimeter, compass, etc.). A helpful mnemonic is "A TOMATO FLAMES" to remember them.
The "Moonless Night Letter" is an FAA legal interpretation allowing pilots to log "actual instrument flight conditions" when outside circumstances necessitate instrument use for aircraft control, even ...
Flight tracking data showed a Beech Debonair in a spiralling descent consistent with pilot spatial disorientation while in ...