# SDR UIEA2016012700031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2016
- Submitted: January 27, 2016
- Operation: Air carrier
- Aircraft: [N645GT](https://openairdocs.org/aircraft/N645GT), registered now
- Make and model: Boeing 767324
- Aircraft serial: 27393
- Aircraft time: 87,106 hours, 16,515 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Shutoff Valve
- Part number: P2780540101P
- Part serial: 1464
- Condition: Inoperative
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2016012700031

## Discrepancy

APU PNEUMATIC FUNCTION INOPERATIVE.  OPENED MEL 49-11-01-01, REQUIRES TROUBLESHOOTING.  R&R VARIABLE VOLUME CHAMBER ON APU.  R&R INLET TEMPERATURE SENSOR ON APU.  R&R SOLENOID VLV ASSEMBLY ON APU IAW AMM 49-53-07, 49-61-04 & 49-27-08.  OPERATIONAL CHECK ON APU NORMAL IAW 49-11-00.  R&R SOV.  OPERATIONS CHECKED NORMAL IAW AMM 36-11-10.

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