# SDR 750WL0011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2004
- Submitted: December 7, 2004
- Operation: Air carrier
- Aircraft: [N750WL](https://openairdocs.org/aircraft/N750WL), registered now
- Make and model: Boeing 757-200 SERIES
- Registry model: [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series) (OpenAirDocs)
- Aircraft serial: 23928
- Aircraft time: 51,993 hours, 18,053 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Servo
- Condition: Malfunctioned
- Location: Auto Throttle
- Stage of operation: TO
- 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/750WL0011

## Discrepancy

ON TAKEOFF ROLL AND ALL PHASES OF FLIGHT, THE AUTO THROTTLE SYSTEM COMMANDED ERRATIC THROTTLE MOVEMENT.  PLACED ON MEL 22-30-1.  REPLACED AUTO THROTTLE SERVO MOTOR GENERATOR PER MM 22-32-01.

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