# SDR ASAA2015091413043

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2015
- Submitted: September 16, 2015
- Operation: Air carrier
- Aircraft: [N594AS](https://openairdocs.org/aircraft/N594AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35191
- Aircraft time: 28,858 hours, 8,793 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Malfunctioned
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015091413043

## Discrepancy

AUTOTHROTTLES WOULD NOT ENGAGE FOR TAKEOFF, CLIMB OR CRUISE.  ACFT GROUNDED. C/W AUTOTHROTTLE SYSTEM TEST IAW AMM TASK 22-31-00-710-802.  SYSTEM TESTS GOOD.  NO FAULTS. NO HISTORY PAST 90 DAYS.

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