# SDR RAIA00705028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2007
- Submitted: May 15, 2007
- Operation: Air carrier
- Aircraft: N827HK
- Make and model: Emb EMB-145EP
- Registry model: [EMB EMB-145EP](https://openairdocs.org/model/embraer-emb-145ep) (OpenAirDocs)
- Aircraft serial: 145021
- Aircraft time: 17,692 hours, 15,789 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Part number: 8005701
- Part serial: 3991
- Condition: Malfunctioned
- Location: Wow
- 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/RAIA00705028

## Discrepancy

FLT NR 5537 - STL - DOWNLOCK RELEASE WILL NOT MOVE TO RETRACT LANDING GEAR FOLLOWING TAKEOFF.  MAINTENANCE INSPECTED AND CLEANED ALL 4 WEIGHT ON WHEEL PROXIMITY SENSOR, REMOVED AND REPLACED A BAD PROXIMITY SENSOR ON LEFTHAND MAIN GEAR PERFORMED GEAR SWING, OPS CHECK GOOD.

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