# SDR ASAA2016110818598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2016
- Submitted: November 10, 2016
- Operation: Air carrier
- Aircraft: [N442AS](https://openairdocs.org/aircraft/N442AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43293
- Aircraft time: 11,821 hours, 3,828 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Motor
- Part number: 305RAA1
- Part serial: AS09736
- Condition: Failed
- Location: E/E Bay
- Part time: 11,829 hours, 3,832 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016110818598

## Discrepancy

A/T WILL NOT STAY ENGAGED. ACFT GROUNDED.  A/T BITE SHOWS MSG 22-31688 LOGGED AT FLT 5. PERFORMED FIM 22-32 TASK 819, FOUND ASM 2 FAILED. REMOVED AND REPLACED ASM 2 PER AMM 22-31-91/401. AUTOTHROTTLE SYSTEM TESTED PASSED PER AMM TASK 22-31-00-710-802.

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