# SDR AMTA200700145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2007
- Submitted: March 13, 2007
- Operation: Air carrier
- Aircraft: [N561TZ](https://openairdocs.org/aircraft/N561TZ), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 33526
- Engine: Rroyce RB211535E4
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Starter
- Part number: 5198587
- Part serial: 005503
- Condition: Faulty
- Location: Apu
- Part time: 12,534 hours, 3,489 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: J, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200700145

## Discrepancy

APU FAILED TO START 10 PERCENT RPM, 756 ECU FAULT (ABORTED START).  APU COPARTMENT FULL OF ELECTRICAL SMOKE.  REMOVED AND REPLACED APU STARTER IAW AMM 49-41-01, OPS CHECK NORMAL.  (K)

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