# SDR ASAA2013121196839

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2013
- Submitted: December 13, 2013
- Operation: Air carrier
- Aircraft: [N419AS](https://openairdocs.org/aircraft/N419AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41734
- Aircraft time: 2,908 hours, 903 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Malfunctioned
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013121196839

## Discrepancy

AUTOTHROTTLES DISENGAGE AFTER ABOUT 10 SECONDS.  ACFT GROUNDED.  FLT LEG NR 4 LOGGED ASM NR 2 FAULT.  CURRENT STATUS TEST PASSED, SERVO MOTOR TEST PASSED REF MM 22-31-00. NO HISTORY PAST 30 DAYS.

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