What was found
DURING TAXI WHILE TRYING TO START APU, FIRE INDICATION LIGHT ANNUNCIATED. CREW DISCHARGED FIRE BOTTLE. MAINTENANCE FOUND NO EVIDENCE OF FIRE. REPLACED APU FIRE BOTTLE AND APU FIRE DETECTOR CONTROL UNIT (P/N 11-2611-9-0001, 90004).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI WHILE TRYING TO START APU, FIRE INDICATION LIGHT ANNUNCIATED. CREW DISCHARGED FIRE BOTTLE. MAINTENANCE FOUND NO EVIDENCE OF FIRE. REPLACED APU FIRE BOTTLE AND APU FIRE DETECTOR CONTROL UNIT (P/N 11-2611-9-0001, 90004).