# SDR DL76G090387

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2009
- Submitted: March 12, 2009
- Operation: Air carrier
- Aircraft: N155DL
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 25269
- Aircraft time: 75,779 hours, 15,818 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Control Valve
- Part serial: P2793
- Condition: Slow
- Location: Apu Bleed
- Part time: 9,555 hours, 12,616 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76G090387

## Discrepancy

APU SHUTDOWN ON PUSHBACK WITH FAULT LIGHT.  ECU FAULTED REV FLOW.  REPLACED SURGE CONTROL VALVE.  CKS GOOD MFG P/N 979806-12.

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