# SDR MALA000187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2000
- Submitted: April 14, 2000
- Operation: Air carrier
- Aircraft: N115XJ
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A115
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Panel
- Part number: 7239035504
- Condition: Failed
- Location: Trim Control
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA000187

## Discrepancy

AT 300 FEET ABOVE THE GROUND,  DURING LANDING PHASE. RECEIVED AN UNCOMMANDED LEFT AILERON TRIM RUN-A-WAY .  TRIM INDICATOR FOR LEFT AILERON RAN CONTINOUSLY TO THE DOWN POSITION.  BOTH AUTOPILOT AND YAW DAMPER WERE DISENGAGED SEVERAL MINUTES PRIOR.  MAINTENANCE REPLACED TRIM PANEL.  OPS CHECKED GOOD IAW SF340MM

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