# SDR FDEA201208293198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2012
- Submitted: August 29, 2012
- Operation: Air carrier
- Aircraft: N371FE
- 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: 46609
- Aircraft time: 89,372 hours, 37,217 cycles
- Engine: Ge CF66D
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Condition: Out Of Adjust
- Location: Lt Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201208293198

## Discrepancy

ON GEAR RETRACTION RECEIVED A RED LT MAIN GEAR  LIGHT ON THE PRIMARY AND SECONDARY INDICATORS.  PERFORMED QHR PROCEDURES AND HAD SAME  INDICATIONS.  DUMPED FUEL TO MAX LANDING WT AND  RETURNED TO DEPARTURE.  R & R LT MLG CRANK SENSOR SUPPORT  FOR THE UP AND LATCHED INDICATION.  REF CMM 32-34-03. ADJUSTED MLG UP AND LATCHED PROXIMITY SENSOR TO OBTAIN NECESSARY CLEARANCE REF AMM  32-61-15-4.  PERFORMED PSEU RTS TEST, TEST PASSED REF AMM 31-71-01-2.  PERFORMED MULTIPLE GEAR SWINGS WITH CORRECT INDICATIONS. REF AMM  32-10-0-5.

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