As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF AFTER FLAP RETRACTION RECVD RED APU FIRE L JETPIPE OVERHEAT. RED PARKING BRAKE MSG AND SEVERAL YELLOW CAUTION MSGS. DISCHAGED APU FIRE BOTTLE IAW QRH AND RETURNED TO LAND. LANDED OVERWEIGHT. EMERGENCY DECLARED -- ACFT RETURNED TO DEPARTURE AFTER T/O) PERFORMED A/C WOW CONFIG IAW AMM 32-61-00. INTERRIGATED MDC. NO FAULTS FOUND. PSCU HAD NO CODES STORED. COULD NOT DUPLICATE. OK FOR SERVICE. (CLOSED)