What was found
DURING SINGLE ENGINE TAXI FOR TAKEOFF RECEIVED "APU OVERTEMP WARNING". GATE RETURN, EMERGENCY DECLARED. FIRE TRUCKS ESCORTED A/C BACK TO GATE. FLT 5348 DEL 60 MINS. AUXILIARY POWER UNIT APU - INTAKE DOOR DEACTIVATED CLOSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SINGLE ENGINE TAXI FOR TAKEOFF RECEIVED "APU OVERTEMP WARNING". GATE RETURN, EMERGENCY DECLARED. FIRE TRUCKS ESCORTED A/C BACK TO GATE. FLT 5348 DEL 60 MINS. AUXILIARY POWER UNIT APU - INTAKE DOOR DEACTIVATED CLOSED.