# SDR ASAA2017080921597

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2017
- Submitted: August 11, 2017
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 12,824 hours, 4,245 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017080921597

## Discrepancy

AFTER TAKEOFF, WHEN TOGA PRESSED,  A/T SWITCH WENT OFF TWICE.  ACFT GROUNDED. PERFORMED FIM 22-31 TASK 805, A/T SERVO MOTOR FAILURE, LOGGED MESSAGE 22-31687. CHECKED GOOD.  A/T BITE PROCEDURE GOOD. OPS NORMAL.

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