# SDR UIEA2019072704870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2019
- Submitted: July 29, 2019
- 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: 85,559 hours, 17,298 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Solenoid Valve
- Part number: 38761661
- Part serial: 2750
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: CR
- 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/UIEA2019072704870

## Discrepancy

APU INFLT START ATTEMPT, FAILED 3 TIMES FL 40000, MAX RPM NOTED 48. OAT -45. (<P>MCC NOTIFIED. THIS BECOMES DMI 115399 MEL 49-11-01A, CAT 'C', DUE: 06AUG19.</P><P>LP 1080632 - M5: REMOVED AND REPLACED DE-OIL SOLENOID VALVE WITH OVERHAULED UNIT REF AMM 49-27-08. OPS & LEAK CHECKS ARE GOOD. THIS CLEARS DMI #115399.  PLACARDS REMOVED. MCC NOTIFIED. </P>)

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