# SDR SIMA200606917

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2006
- Submitted: April 4, 2006
- Operation: Air carrier
- Aircraft: [N852AE](https://openairdocs.org/aircraft/N852AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145736
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Valve
- Part number: 3621001013
- Part serial: 4248
- Condition: Failed
- Location: Tail
- 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/SIMA200606917

## Discrepancy

PITCH TRIM MAIN INOPERATIVE ON EICAS ON CLIMB OUT.  TRIM SWITCHES ON YOKE DID NOT WORK.  BACKUP TRIM WAS OPPERATIVE.  REPLACED HORIZONTAL STABILIZER CONTROL VALVE.  OPERATIONAL CHECK GOOD.  AIRCRAFT RETURN TO SERVICE.  (K)

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