# SDR FDEA201204041253

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2012
- Submitted: April 5, 2012
- Operation: Air carrier
- Aircraft: N377FE
- Make and model: Doug MD-10-10F
- Registry model: [Doug MD-10-10F](https://openairdocs.org/model/mcdonnell-douglas-md-10-10f) (OpenAirDocs)
- Aircraft serial: 47965
- Aircraft time: 94,070 hours, 36,276 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Condition: Failed
- Location: Mlg Downlock
- 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/FDEA201204041253

## Discrepancy

RIGHT MLG INTERMITTENT RED UNSAFE UP &  LOCKED.  BOTH PRIMARY & SECONDARY, QRH FOLLOWED.  REMOVED RT MLG DOWNLOCK SENSOR D1-43.   REPLACED PINS AND CONNECTOR ON NEW DOWN LOCK SENSOR PER MM 20-30-02-2-0. INSTALLED RT MAIN GEAR DOWN LOCK SENSOR 'A' PER MM 32-61-15-4. PSEU RETURNED TO SERVICE.  PASSED AND SENSOR READ OUT IS OK.

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