# SDR UIEA2017080901440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2017
- Submitted: August 10, 2017
- Operation: Air carrier
- Aircraft: [N1217A](https://openairdocs.org/aircraft/N1217A), registered now
- Make and model: Boeing 767375
- Aircraft serial: 25865
- Aircraft time: 87,660 hours, 22,164 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Ecu
- Part number: 211734220
- Part serial: 6C1380
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: IN
- How discovered: 9
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2017080901440

## Discrepancy

WHILE PERFORMING APU MAINTENANCE, THE APU INDICATORS FOR EGT AND RPM WERE ZERO WHILE APU WAS RUNNING.  REMOVED AND REPLACED ECU IAW AMM 49-61-05, OPS CHECKED NORMAL.

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