SDR UIEA2020092952068

Service difficulty report · Fault Message · Boeing 767306

Difficulty date: September 25, 2020
Submitted: September 29, 2020
Operation: Air carrier
Aircraft: N1409A
Make and model: Boeing 767306
Aircraft serial: 27960
Aircraft time: 93,391 hours, 18,213 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Fault Message
Condition: Malfunctioned
Location: Apu
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

APU FAULT MSG. TRANSFERED TO MDDR 134960, CAT C, DUE 05AUG20 PER MEL 49-11-01A. RAN APU, PER AMM 49-00-00, NO FAULTS NOTED. BITE THE APU, PER FIM 49-11, NO FAULTS NOTED. RAN BOTH PACKS, PER AMM 21-00-00, NO FAULTS NOTED. RAN BOTH ENGINES, PER AMM 71-00-00, NO FAULTS NOTED. THIS CLEARS DMI 134960. MCC NOTIFIED. PLACARDS REMOVED.=