# SDR ASAA2023012311585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2023
- Submitted: January 23, 2023
- Operation: Air carrier
- Aircraft: [N975AK](https://openairdocs.org/aircraft/N975AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64960
- Aircraft time: 2,766 hours, 814 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Condition: False Activation
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023012311585

## Discrepancy

PRIOR TO DESCENT SPEEDTRIM LIGHT ILLUM UPON MASTER CAUTION RECALL. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 22-11-00-810-D71, ALL TEST PASSED, FAILED LIGHT EXTINGUISHED MASTER CAUTION RECALL TEST PASSED, FAIL LIGHT NO LONGER ACTIVE, NO HISTORY 60 DAYS.

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