# SDR CALA2023112403462

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2023
- Submitted: November 24, 2023
- Operation: Air carrier
- Aircraft: [N63890](https://openairdocs.org/aircraft/N63890), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 42194
- Aircraft time: 26,002 hours, 9,472 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023112403462

## Discrepancy

TRIM SWITCH DOES NOT OPERATE CORRECTLY ELECTRIC STAB TRIM STOPPED WORKING ON CLIMBOUT APPROXIMATELY 2000 FEET AGL. PERFORMED STABILISER ELECTRIC TRIM SYSTEM TEST WITH REF TO AMM 27-41-00, TEST SATIS.  PERFORMED DFCS BITE CHECK / LAND VERIFY IAW FIM 22-11 TASK 801, ALL TESTS SATIS AT THIS TIME.  NO CHANGE IN CAT STATUS, AIRCRAFT IS FULLY CAT CAPABLE. ADD EMP:U391974

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