# SDR UIEA2020072001581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2020
- Submitted: July 21, 2020
- Operation: Air carrier
- Aircraft: [N1487A](https://openairdocs.org/aircraft/N1487A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 28865
- Aircraft time: 87,915 hours, 18,086 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Gasket
- Part number: 38762441
- Condition: Missing
- Location: Apu Flw Sens Mod
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020072001581

## Discrepancy

APU PNEUMATICS INOPERATIVE.   FOUND A GASKET MISSING FROM THE FLOW SENSING MODULE.  REPLACED THE GASKET IAW AMM 49-53-08, OPS NORMAL. OBSERVED APU BULK PRESSURE @ 30PSI, PERFORMED ENG RUNS IAW AMM 71-00-00. OPS GOOD.

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