SDR UIEA2019122436128

Service difficulty report · Apu · Boeing 767316

Difficulty date: December 22, 2019
Submitted: January 3, 2020
Operation: Air carrier
Aircraft: N1381A
Make and model: Boeing 767316
Aircraft serial: 27615
Aircraft time: 87,619 hours, 18,919 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Apu
Part number: 380029817
Part serial: P2587
Condition: Unknown
Stage of operation: NR
How discovered: 9
Nature of condition: J
Precautionary procedure: O

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

What was found

APU INOP - STARTED APU 3 TIMES AND EACH START HAD APU FAULT. TROUBLESHOT PER FIM 49-11 FT 987 MINI FLAG CODE 29, 48.THIS BECOMES DMI 122493, CAT 'C', DUE 02-01-20, MEL 49-11-01A. REMOVED AND REPLACED APU IAW AMM 49-11-00. OPS CHECK OF ALL OTHER APU SYSTEMS GOOD.