# SDR DALA2024072407446

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2024
- Submitted: July 24, 2024
- Operation: Air carrier
- Aircraft: [N811NW](https://openairdocs.org/aircraft/N811NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0690
- Aircraft time: 83,844 hours, 11,001 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Bleed Valve
- Condition: Faulted
- Location: Apu
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024072407446

## Discrepancy

ATO - DUE TO ENG THRUST LOSS MSG WHEN T/O POWER SELECTED. CORRECTIVE ACTION: PLACED APU BLEED AIR AND THE CROSS-BLEED VALVE AUTOMATIC CONTROL ON MEL. CONTINUE IN SERVICE. THEN R/R APU AIR BLEED VALVE 59KH7 PER A330 AMM 49-51-51. OPS AND LEAK CHECK GOOD. MEL/PLAC 36-12-04A REMOVED.

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