# SDR AT0000234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2000
- Submitted: May 11, 2000
- Operation: Air carrier
- Aircraft: [N845AT](https://openairdocs.org/aircraft/N845AT), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47238
- System (JASC): [2742 · Stabilizer Actuator](https://openairdocs.org/jasc/2742)
- Part: Actuator
- Part number: 95906
- Condition: Malfunctioned
- Location: Primary Trim
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT0000234

## Discrepancy

RUN AWAY TRIM - PRIMARY LONGITUDINAL AXIS 15 MIN FROM BOS.  AUTOPILOT WAS ENGAGED.  REMOVED AND REPLACED PRIMARY LONGITUDINAL TRIM ACTUATOR MOTOR, AND PRIMARY LONGITUDINAL TRIM CONTACTOR RELAY IAW DC9 MM 27-40, 27-40-04.

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