# SDR 9602789860

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N769NC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47757
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Prox Contl Unit
- Condition: Malfunctioned
- Location: Landing Gear
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9602789860

## Discrepancy

ON CLIMBOUT, GEAR DOOR OPEN LIGHT DID NOT GO OUT WHEN GEAR WAS RETRACTED.  RECYCLED GEAR 3 TIMES, LIGHT REMAINED ON.  LIGHT EXTINGUISHED NORMALLY WHEN GEAR EXTENDED FOR LANDING AT DTW.  REPLACED THE PROXIMITY SWITCH CONTROL UNIT AND OPERATIONAL CHECK GOOD.

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