# SDR MWEA020427

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2002
- Submitted: June 27, 2002
- Operation: Air carrier
- Aircraft: N602ME
- 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: 48133
- Aircraft time: 48,812 hours, 32,881 cycles
- System (JASC): [2741 · Stabilizer Position Indicating](https://openairdocs.org/jasc/2741)
- Part: Circuit Breaker
- Condition: Failed
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MWEA020427

## Discrepancy

CREW NOTED PRIMARY TRIM WAS INOP.  ALTERNATE TRIM WORKED NORMALLY.  ALL SWITCHES AND CIRCUIT BREAKERS WERE IN NORMAL POSITIONS.  PERFORMED TROUBLESHOOTING PROCEDURES IAW MM 27-40-0.  VERIFIED BAD PRIMARY LONGITUDINAL TRIM CONTROL CIRCUIT BREAKER.  REMOVED AND REPLACED CIRCUIT BREAKER IAW SWP 20-10-3.  OPS CHECKED GOOD.

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