# SDR I5PA2021011868805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2021
- Submitted: January 20, 2021
- Operation: Air carrier
- Aircraft: [N688SL](https://openairdocs.org/aircraft/N688SL), registered now
- Make and model: Boeing 757230
- Aircraft serial: 25140
- Aircraft time: 96,008 hours, 24,731 cycles
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Ecu
- Part number: 211734220
- Part serial: 511618
- Condition: Faulty
- Location: Apu
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/I5PA2021011868805

## Discrepancy

APU EGT 635.  CORRECTIVE ACTION: REMOVED AND REPLACED APU ECU, IAW AMM 49-61-05.  OPERATIONS CHECK AND BITE TEST OK.  EGT NORMAL.

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