# SDR DL76L010540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2001
- Submitted: April 17, 2001
- Operation: Air carrier
- Aircraft: [N178DN](https://openairdocs.org/aircraft/N178DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 25143
- Aircraft time: 48,353 hours, 7,429 cycles
- Engine: Pwa PW4060
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Engine
- Condition: Malfunctioned
- Location: Nr 2
- Part time: 8,359 hours, 3,808 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76L010540

## Discrepancy

ON T/O GOT RT HP BLEED AND FOLLOWED POM. RETURNED TO CVG.    REPLACED NBR 2 ENG HPSO VALVE PER MM 36-11-07-4-03 NO FURTHER FAULTS.

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