# SDR AMTA200700134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2007
- Submitted: March 7, 2007
- Operation: Air carrier
- Aircraft: N550TZ
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32584
- Engine: Rroyce RB211535E4
- System (JASC): [4970 · APU Indicating System](https://openairdocs.org/jasc/4970)
- Part: Apu
- Condition: Malfunctioned
- Location: Apu Bay
- Stage of operation: TX
- How discovered: C
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200700134

## Discrepancy

APU INOPERATIVE.  PERFORMED BITE ON ECU, FOUND 2 ABORTED STARTS AND 1 DOOR SYSTEM FAULT.  RAN APU SEVERAL TIMES APU RAN FINE NO FAULTS.  (K)

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