# SDR UIEA2021100502186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2021
- Submitted: October 11, 2021
- Operation: Air carrier
- Aircraft: [N640GT](https://openairdocs.org/aircraft/N640GT), registered now
- Make and model: Boeing 767-3S1
- Registry model: [Boeing 767-3S1](https://openairdocs.org/model/boeing-767-3s1) (OpenAirDocs)
- Aircraft serial: 25221
- Aircraft time: 94,083 hours
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Valve
- Part number: 80217012
- Part serial: 200006074
- Condition: None
- Stage of operation: DE
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021100502186

## Discrepancy

DESCENDING THROUGH 4000 FEET R ENG HPSOV EICAS MESSAGE DISPLAYED. ACCOMPLISHED ASSOCIATED QRH PROCEDURE.(<P>DEFERRED INOP AS PER MEL 36-11-02-02, CAT C (M) ACTIONS COMPIED WITH (RT HPSOV LOCKED OUT). MDDR #154596 ASSIGNED. STR @ 0841Z.</P> / <P>09OCT21 - 1314879 - ITEM# 4 - IAH - REMOVED AND REPLACED HPSOV IAW 36-11-00. THIS CLEARS MDDR 154596.</P>)

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