# SDR AALA201905299002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2019
- Submitted: May 29, 2019
- Operation: Air carrier
- Aircraft: [N886NN](https://openairdocs.org/aircraft/N886NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33223
- Aircraft time: 23,156 hours, 9,359 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Unknown
- Condition: Malfunctioned
- Location: Autothrottle Sys
- Stage of operation: CR
- 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/AALA201905299002

## Discrepancy

AIRCRAFT NOT GROUNDED: PILOT REPORTS AUTO THROTTLE UNCOMMANDED  DISCONNECT IN FLIGHT. TRIED TO RE ENGAGE AND DID NOT WORK. MAINTENANCE ACCOMPLISHED FIM PROCEDURE AND AMM ADJ / TESTS FOR A/TS SEVERAL TIMES. ALL TESTS PASSED (NO FAULTS) IAW FIM 23-31-00 AND IAW AMM 22-31-00.

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