Originally Posted by
Mason32
check again.... commercial flying (meaning compensation) absolutely DOES count... read a few of the license actions and NTSB reviews and you will see how bad the advice you just gave was.
A recent FAA legal opinion re-affirmed the fact that compensated flight instruction does count against 135/121 flight time limits. Non-compensated instruction (ie teaching a family member) does not count.
Part 91 work should not create a duty-time conflict, but if you burn the candle at both ends you risk 91.13 for being fatigued.