# SDR ASAA11510635

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2011
- Submitted: November 9, 2011
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 10,425 hours, 3,181 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Unknown
- Condition: Malfunctioned
- Location: Autothrottle Sys
- Stage of operation: NR
- 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/ASAA11510635

## Discrepancy

AUTOTHROTTLES INOP AND WILL NOT REMAIN ENGAGED IN ANY PHASE OF FLIGHT.  COULD NOT DUPLICATE.  A/T LOGGED ON RELATED DEFECT FLT LEG ASM2 NR 22 31688 FAULT.  ACCOMP CURRENT STATUS CK & PRECAUTIONARY PERFORMED SERVO MOTOR TEST NUMEROUS TIMES, ALL CHECK NML REF FIM:22 32/819 & MM:22 31 00.

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