# SDR HALA2011121400586

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2011
- Submitted: December 14, 2011
- Operation: Air carrier
- Aircraft: N590HA
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33467
- Aircraft time: 35,124 hours, 6,492 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Bleed Valve
- Part number: 97980612
- Part serial: 472C
- Condition: Malfunctioned
- Location: Apu Engine
- Part time: 27,256 hours, 5,095 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2011121400586

## Discrepancy

ETOPS SIGNIFICANT SYS - DUE TO FLT CREW REPORTS LOW APU AIR WHEN PACKS ON.  R & R APU SURGE VALVE IAW AMM TASK 49-53-01-404-010 OPS CHECK & LEAK CHECKED OK.

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