SDR HALA20240703178

Service difficulty report · Apu · Airbus A321271N

Difficulty date: July 2, 2024
Submitted: July 3, 2024
Operation: Air carrier
Aircraft: N208HA
Make and model: Airbus A321271N
Aircraft serial: 8123
Aircraft time: 15,525 hours, 3,472 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Apu
Condition: Shutdown
Location: Zone 100
Stage of operation: TX
How discovered: O
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

ETOPS - APU: AUTO SHUT DOWN ON TAXI IN 3X ATTEMPTS FAILED. REMOVED & REPLACED WIRING FROM APU STARTER MOTOR + TERMINAL LUG TO 7120VC PIN 1. WIRES X011A20, X011B14, X011C14 PER ESPM 20-33-11. REMOVED & REPLACED APU STARTER MOTOR CLUTCH PER AMM 49-42-52. PERFORMED OPS TEST OF APU PER AMM 49-00-00, OPS TEST GOOD. OK FOR SERVICE.

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