APU FIRE LOOP A FAULT
Fire Detection Unit (FDU)
— RESET PROCEDURE—
Pull & Reset:
ENG1: A06 & Q38
ENG2: A07 & Q39
APU: L43 & L44
Pull CBs for: 1 sec
POST: 57 sec

APU FIRE LOOP A FAULT
Fire Detection Unit (FDU)
— RESET PROCEDURE—
Pull & Reset:
ENG1: A06 & Q38
ENG2: A07 & Q39
APU: L43 & L44
Pull CBs for: 1 sec
POST: 57 sec
