# SDR UIEA2020101292197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2020
- Submitted: October 12, 2020
- Operation: Air carrier
- Aircraft: [N1997A](https://openairdocs.org/aircraft/N1997A), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 27310
- Aircraft time: 98,904 hours, 20,432 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Warning Message
- Condition: False Activation
- Location: Shutoff Valve
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020101292197

## Discrepancy

DURING DESCENT & APPROACH RT ENGINE HPSOV STATUS MESSAGE APPEARED SEVERAL TIMES.  PERFORMED BITE TEST OF AIR SUPPLY MODULE, PER AMM 36-23-00-715-001.  BITE SUCCESSFUL, NO FAULTS NOTED AT THIS TIME.

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