# SDR MASA200400337

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2004
- Submitted: June 21, 2004
- Operation: Air carrier
- Aircraft: N843MJ
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145478
- Aircraft time: 6,959 hours, 6,470 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Part number: 8005701
- Part serial: UKN
- Condition: Inoperative
- Location: Nlg
- 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/MASA200400337

## Discrepancy

RETURNED TO THE FIELD DUE TO LANDING GEAR WILL NOT RETRACT AND LANDING GEAR DISAGREE MESSAGE AFTER TAKEOFF.  A/C FERRIED TO CLT FOR REPAIR.  MX REPLACED THE NLG DOOR PROXIMITY SENSOR SWITCH AND THE SYSTEM OPS CHECKS GOOD.  A/C DEPARTED WITHOUT FURTHER INCIDENT.

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