# SDR L7OA201212070001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2012
- Submitted: December 7, 2012
- Operation: Air carrier
- Aircraft: [N999YB](https://openairdocs.org/aircraft/N999YB), registered now
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK98
- Aircraft time: 5,787 hours, 4,612 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Pitch Control
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: H, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/L7OA201212070001

## Discrepancy

PITCH TRIM FAILED ON TAKEOFF.  REVERTED TO EMERGENCY TRIM THEN BACK TO NORMAL.  AUTO PILOT PITCH TRIM OK.  PERFORMED A FULL FUNCTIONAL CHECK OF THE PITCH TRIM SYSTEM IAW AMM 27-40-00-201. COULD NOT DUPLICATE PROBLEM.

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