# SDR UIEA2019070104637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2019
- Submitted: July 2, 2019
- Operation: Air carrier
- Aircraft: [N649GT](https://openairdocs.org/aircraft/N649GT), registered now
- Make and model: Boeing 767375
- Aircraft serial: 25864
- Aircraft time: 89,175 hours, 22,971 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Plug
- Part number: 3057661
- Condition: Defective
- Location: Apu
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019070104637

## Discrepancy

APU FAILED TO START AFTER 3 ATTEMPTS, AFTER LANDING(<P>TRANSFERRED TO MDDR 113916 PER MEL 49-11-01, CAT C, DUE 08 JUL 19.</P><P>LP 818865 - M11: REMOVED AND REPLACED EXCITER BOX ON APU REF AMM 49-41-03. DMI REMAINS OPEN AT THIS TIME. OFF PART(P/N: 10-617075-6, S/N 16030516)</P><P>LP 818865 - M12: REMOVED AND REPLACED APU IGNITION LEAD IAW 49-41-04. REF LP 818867 ITEM 16 FOR IGNITER. OFF PART (P/N: 3888076-3, NSN) </P><P>LP 818867 - M16: REMOVED AND REPLACED APU IGNITION PLUG IAW AMM 49-41-02. OPS CHECK GOOD. THIS CLEARS MDDR 113916. PLACARD REMOVED.</P>)

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