# SDR COMA9910084

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N247CA
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 225
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Part number: 922AA2YA6PZ722
- Condition: Failed
- Location: Lt Mlg
- Stage of operation: DE
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA9910084

## Discrepancy

LEFT MLG DOWN INDICATOR ON WITH GEAR RETRACTED.  LANDING GEAR WOULD NOT EXTEND WHEN SELECTED.  FREE FALL SYSTEM USED TO EXTEND GEAR.  REPLACED DOWN LOCK PROXIMITY SENSOR.  (M)

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