# SDR NOCA10806

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2006
- Submitted: July 28, 2006
- Operation: Air carrier
- Aircraft: [N752NA](https://openairdocs.org/aircraft/N752NA), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 28174
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Computer
- Part number: 948E416G1
- Part serial: 99C2149
- Condition: Failed
- Location: Autothrottle Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NOCA10806

## Discrepancy

AUTOTHROTTLE WOULD NOT HOLD MACH SPEED WANDERED, .776-.815 WHEN SET .790 FL 380.  REMOVED AND REPLACED THRUST MANAGEMENT COMPUTER IAW MM 22-31-01

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