What was found
APU FIRE WARNING IN FLIGHT. *S/D* REPLACED APU FIRE DETECTOR PLUG (CONNECTOR) D984, APU FIRE DETECTION TEST NORMAL. REPLACED APU FIRE BOTTLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FIRE WARNING IN FLIGHT. *S/D* REPLACED APU FIRE DETECTOR PLUG (CONNECTOR) D984, APU FIRE DETECTION TEST NORMAL. REPLACED APU FIRE BOTTLE.