# SDR AMTA200300183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2003
- Submitted: April 1, 2003
- Operation: Air carrier
- Aircraft: N557TZ
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32591
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 38002981
- Part serial: P2874
- Condition: Inoperative
- Location: Apu Bay
- Part time: 2,691 hours, 835 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200300183

## Discrepancy

APU HAD AUTO SHUT DOWN FAULT LIGHT ILLUMINATED AND EICAS MSG APU FAULT DISPLAYED.  NEXT START ATTEMPT NORMAL, THEN FAILED AGAIN WITH AUTO SHUTDOWN.  COMPLIED WITH M 57-49-02 SHEET.  REMOVED AND REPLACED APU.  (M)

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