# SDR CALA9701712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N14879
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49526
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Part number: 833703
- Condition: Inoperative
- Location: Nlg
- Stage of operation: AP
- Nature of condition: N
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA9701712

## Discrepancy

THE NLG RED UNSAFE LIGHT REMAINED ILLUMINATED WHEN GEAR WAS EXTENDED FOR LANDING AT DEN.  THE GREEN DOWN AND LOCKED LIGHT ILLUMINATED DURING A GO-AROUND AND THE AIRCRAFT LANDED WITHOUT INCIDENT.  THE PROXIMITY SENSOR WAS REMOVED AND REPLACED.  THE GEAR WAS SWUNG IAW MM 32-60-05, PAGE 201 TO 220 AND OPERATION CHECKED GOOD.

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