# SDR ASAA2023041242815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2023
- Submitted: April 13, 2023
- Operation: Air carrier
- Aircraft: [N956AK](https://openairdocs.org/aircraft/N956AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43360
- Aircraft time: 852 hours, 245 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023041242815

## Discrepancy

SPEED TRIM FAIL LIGHT ON RECALL. EXTINGUISHES WITH CAUTION RESET. GROUNDED - YES. DFCS CHANNEL B LOGGED 22-11186 MAINT MESSAGE, ONLY FAULT. PERFORMED B737-9 IFIM 22-11-00-810-C61. SPEED TRIM SYSTEM TESTS NORMAL. OK FOR SERVICE.

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