# SDR NACA2022083000003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2022
- Submitted: September 7, 2022
- Operation: Air carrier
- Aircraft: [N321CM](https://openairdocs.org/aircraft/N321CM), registered now
- Make and model: Boeing 767
- Registry model: [Boeing 767](https://openairdocs.org/model/boeing-767) (OpenAirDocs)
- Aircraft serial: 29431
- Aircraft time: 85,302 hours, 14,394 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: None
- Part number: 79027014
- Part serial: 880724
- Condition: Failed
- Part time: 741 hours, 168 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA2022083000003

## Discrepancy

L ENG HPSOV EICAS ILLUMINATED IN FLIGHT. STATUS MESSAGE ILLUMINATED AND REMAINED. PERFORMED BITE TEST FOUND HPSOV MESSAGE, REMOVED AND REPLACED HPSOV PER AMM 36-11-07 LEAK CHECK OK, AC REMAINS ETOPS 180.

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