# SDR UIA0508

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2005
- Submitted: September 15, 2005
- Operation: Air carrier
- Aircraft: [N17923](https://openairdocs.org/aircraft/N17923), registered now
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53534
- Aircraft time: 15,151 hours, 16,028 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Part number: 833703
- Condition: Failed
- Location: Mlg
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIA0508

## Discrepancy

LANDING GEAR WARNING HORN SOUNDED 2 TIMES DURING ROLL OUT.  FOLLOWED BY RT MAIN GEAR RED LIGHT FLASH.  AIRCRAFT STOPPED AT TAXIWAY.  INSPECTION FOUND R MAIN LANDING GEAR DOWNLOCK PROXIMITY SENSOR NOT GOOD.  IAW AMM REPLACED THE SENSOR AND ADJ. CLEARANCE TO 0.070 INCH BETWEEN SENSOR AND TARGET.  IAW AMM PERFORM FUNCTIONAL TEST RESULT SATISFY.

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