# SDR UIEA2025021200132

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2025
- Submitted: February 17, 2025
- Operation: Air carrier
- Aircraft: [N649GT](https://openairdocs.org/aircraft/N649GT), registered now
- Make and model: Boeing 767375
- Aircraft serial: 25864
- Aircraft time: 98,235 hours, 25,176 cycles
- System (JASC): [4997 · APU System Wiring](https://openairdocs.org/jasc/4997)
- Part: Wire Harness
- Part number: W020212R24
- Condition: Damaged
- Location: Apu
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2025021200132

## Discrepancy

AIR TURN BACK DUE TO APU SHUTDOWN IN FLIGHT. LEFT GENERATOR ON MEL SO APU IS REQUIRED. APU RESTARTED ON 3RD ATTEMPT.(<P>PER ENGINEERING AND MANAGEMENT REQUEST, R/R APU HARNESS WIRE PN: W020-212R-24 IAW WDM 49-14-11-1 AND SWPM 20-25-00 AND SWPM 20-60-00. DUE TO APU BITE FLAG FOR OVERSPEED AFTER WIRE REPLACEMENT PERFORMED MULTIPLE STARTS OF APU W/ 1+ HOUR OF RUN TIME IN BETWEEN, NO SHUTDOWNS OF OVERSPEED FLAG. OPS CHECK GOOD.

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