# SDR FDEA201508042461

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2015
- Submitted: August 4, 2015
- Operation: Air carrier
- Aircraft: [N583FE](https://openairdocs.org/aircraft/N583FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48421
- Aircraft time: 782 hours, 17,158 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Condition: Malfunctioned
- Location: Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201508042461

## Discrepancy

AFTER TAKEOFF CENTER GEAR SHOWED UNSAFE UP.  CONFIGURATION PAGE SHOWED CENTER GEAR UP.  SLOWED TO 200 KTS, CYCLED GEAR OK WENT UP SAFE CONTINUED.  REPLACED PRIMARY CLG LOCKED PROXIMITY SENSOR.

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