# SDR SIMA200717702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2007
- Submitted: June 26, 2007
- Operation: Air carrier
- Aircraft: N706RG
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145194
- Aircraft time: 17,038 hours, 15,225 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Electronic Unit
- Part number: 355022002
- Part serial: 1230
- Condition: Failed
- Location: Zone 200
- Part time: 17,038 hours, 15,225 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200717702

## Discrepancy

GEAR HANDLE FOUND TO BE UNMOVABLE FOLLOWED BY A LANDING GEAR AIR/GROUND FAIL MESSAGE, RETURNED TO YYZ.  MESSAGE EXTINGUISHED ON APPROACH.  REMOVED AND REPLACED LANDING GEAR ELECTRONIC CONTROL UNIT, LANDING GEAR CONTROL LEVER AND AIR/GROUND POSITION RELAY IAW EMB AMMS 32-32-01, 32-32-02, AND 32-13-02.  PERFORMED OPERATIONAL CHECKS IAW AMM 32-30-00 AND 32-52-00 WITH NO FURTHER DEFECTS NOTED.  RETURNED AIRCRAFT TO SERVICE.

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