Originally Posted by
ironbutt57
do you fly the entire 320 family of aircraft? if so you might want to research what happens if you perform the APU fire test in other models, and see if performing the test while the APU is running has a negative effect on those models...one possible reason for you company' SOP......in any event, the SOP should be sufficient reason for you to not perform the test....no?
I've flown the 319, 320 and 321 for 2 different airlines. Neither has specified APU on or off for the test.