# SDR UIEA2019010600023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2019
- Submitted: January 7, 2019
- 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: 87,679 hours, 18,639 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 960713
- Part serial: 7992014NBSP
- Condition: Faulty
- Location: Bleed Air Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019010600023

## Discrepancy

EICAS MSG ENGINE BLEED OFF ILLUMINATED AT T/O  & 5 MINUTES ACCOMPLISHED W/DUCT PRESSURE FLUCTUATIONS OF 10 TO 70 PSI(<P>REMOVED AND REPLACED RT ENGINE PRSOV AS PER AMM 36-11-09 AND LEAK AND OPS ON RT ENGINE IDLE RUN GROUND TEST 3, ALSO REPAIRED 2 BROKEN GROUND WIRES AS PER SWPM 20-00-00 , OK FOR SERVICE </P>).

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