# SDR UIEA2019080134899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2019
- Submitted: August 1, 2019
- Operation: Air carrier
- Aircraft: [N1439A](https://openairdocs.org/aircraft/N1439A), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28495
- Aircraft time: 69,955 hours, 16,356 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Warning Message
- Condition: False Activation
- Location: Rt Shutoff Valve
- Stage of operation: CR
- 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/UIEA2019080134899

## Discrepancy

RIGHT ENGINE HPSOV MESSAGE DISPLAYED ON EICAS, IN FLIGHT.  PERFORMED AIR SUPPLY BITE PROCEDURE IAW FIM 36-20-00/101. FOUND RH SYS PRV LIGHT ILLUMINATED. PERFORMED MX ACTIONS IAW DDG VOL. 2 36-11-08-01-01A.   REACTIVATED R HPSOV. PERFORMED BITE AIR SUPPLY MODULE, NO DEFECTS NOTED IAW AMM 36-20 FT 804. OPS CHECK GOOD, NO MSGS. PERFORMED ENG RUN IAW AMM 71-00-00, NO FAULTS NOTED.

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