# SDR 249TR0101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2004
- Submitted: December 27, 2004
- Operation: Air carrier
- Aircraft: N249TR
- Make and model: Boeing 737-2K5
- Registry model: [Boeing 737-2K5](https://openairdocs.org/model/boeing-737-2k5) (OpenAirDocs)
- Aircraft serial: 22598
- Aircraft time: 47,137 hours, 27,342 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Computer
- Part number: 734SUE23
- Condition: Faulty
- Location: Autothrottle Sys
- Stage of operation: IN
- 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/249TR0101

## Discrepancy

AUTO THROTTLE FAILS STEP A; SHOWS AF6 FAULT CODE.  REPLACED AUTO THROTTLE COMPUTER PER MM 22-31-101.

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