# SDR DLM88050132

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2005
- Submitted: March 14, 2005
- Operation: Air carrier
- Aircraft: N920DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49644
- Aircraft time: 45,867 hours, 36,474 cycles
- System (JASC): [2741 · Stabilizer Position Indicating](https://openairdocs.org/jasc/2741)
- Part: Gearbox
- Condition: Malfunctioned
- Location: Stab Trim
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88050132

## Discrepancy

PRIMARY TRIM NOSE DOWN WOULD NOT WORK ON CLIMBOUT.  ALT TRIM FUNCTIONED PROPERLY.  REPLACED GEARBOX AND TRIM MOTORS.

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