# SDR COMA9810021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N463CA](https://openairdocs.org/aircraft/N463CA), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 1267
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Prox Sensor
- Part number: MS3476L106P
- Condition: Defective
- Location: Lt Mlg
- Stage of operation: AP
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA9810021

## Discrepancy

DURING APPROACH, THE LANDING GEAR WOULD NOT EXTEND, LEFT MLG A-SYSTEM GREEN LIGHT ILLUMINATED.  REPLACED THE LEFT MLG A-DOWNLOCK PROXIMITY SENSOR.

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