# SDR 2002F00089

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2002
- Submitted: February 1, 2002
- Operation: Air carrier
- Aircraft: N828MJ
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145218
- System (JASC): [2701 · Control Column Section](https://openairdocs.org/jasc/2701)
- Part: Trim Switch
- Condition: Inoperative
- Location: Yoke
- Stage of operation: CR
- 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/2002F00089

## Discrepancy

FLT 9513 - ON A MAINTENANCE FERRY FLIGHT MGM TO CLT, THE BACK UP TRIM SYSTEM WAS INOPERATIVE IN THE UP POSITION.  RETURNED TO THE FIELD FOR THE CAPTAIN AND F/O YOKE TRIM SWITCHES WERE INTERMITTENT.  MAINTENANCE REMOVED AND REPLACED BOTH SWITCHES.  OP CHECKS GOOD.  (M)

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