# SDR UIEA2021041400899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2021
- Submitted: April 19, 2021
- Operation: Air carrier
- Aircraft: [N645GT](https://openairdocs.org/aircraft/N645GT), registered now
- Make and model: Boeing 767324
- Aircraft serial: 27393
- Aircraft time: 101,017 hours, 19,477 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Shutoff Valve
- Part number: 80217012
- Part serial: 9909123
- Condition: Malfunctioned
- Location: Right
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021041400899

## Discrepancy

RIGHT HPSOV VALVE NOT CLOSED SIGNAL WAS NO DEFECTED ( WARNING ) (<P>REMOVED AND REPLACED R/H HPSOV PER MM 36-11-07-424-016-001.</P><P>REQUIRES RUN UP, OPS CHECK. (LEAK & BITE CHECK GOOD).</P><P>PERFORMED ENG. RUN UP IAW 767 AMM 71-00-00. OPS CHK NORMAL.</P>)

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