SDR HALA2022012400024

Service difficulty report · Valve · Airbus A330243

Difficulty date: January 23, 2022
Submitted: January 24, 2022
Operation: Air carrier
Aircraft: N390HA
Make and model: Airbus A330243
Aircraft serial: 1389
Aircraft time: 35,028 hours, 5,529 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Valve
Condition: Inoperative
Stage of operation: LD
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

ETOPS - APU DID NOT START TWICE AFTER LANDING // PER INDICATED FAULT ON SURGE CTL VALVE (59KH18) APU SHUTDOWN REPORT INDICATED SAME FAULT. REMOVED & REPLACED SURGE CTL VALVE PER AMM 49-51-52. OPS/ LEAK CHECK OK VALVE, SURGE CO OFF 33-4954-9-0003 S/N 00164 ON 33-4954-9-0003 S/N 01771

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