# SDR UIEA2020031900489

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2020
- Submitted: March 23, 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: 87,168 hours, 17,854 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Module
- Part number: 38850811
- Part serial: R200539644
- Condition: Faulty
- Location: Apu
- Stage of operation: TX
- 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/UIEA2020031900489

## Discrepancy

APU AUTO SHUTDOWN (PRIOR TO DEPARTURE).(<P>APU PLACED ON DEFERRAL (DDG 49-11-01A), MDDR 125904, CAT 'C'.</P><P>LOG PAGE 1130021: REMOVED AND REPLACED FLOW CONTROL SENSOR MODULE IAW AMM REF 49-53-04, OPS CHECK GOOD. DMI 125904 CLEARED, PLACARDS REMOVED.</P>)

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