# SDR SIMA200721201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2007
- Submitted: July 31, 2007
- Operation: Air carrier
- Aircraft: N807AE
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145506
- Aircraft time: 14,198 hours, 12,517 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Switch
- Part number: 852701
- Part serial: A20924
- Condition: Failed
- Location: Zone 700
- Part time: 14,198 hours, 12,517 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200721201

## Discrepancy

RECEIVED AIR TO GROUND WARNING MESSAGE AND GEAR FAILED TO RETRACT, RETURNED TO IND.  REMOVED AND REPLACED NOSE LANDING GEAR WEIGHT ON WHEEL SWITCH IAW EMB AM 32-63-02 AND RIGHT MAIN LANDING GEAR NUMBER 2 PROXIMITY SWITCH IAW EMB AMM 32-63-01.  OPERATIONAL CHECK GOOD, AIRCRAFT RETURNED TO SERVICE.

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