# SDR HALA9637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N679HA
- 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: 47662
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Lock Sensor
- Condition: Failed
- Location: Nlg Ww
- Stage of operation: DE
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA9637

## Discrepancy

HNL - FLT 534 - NOSE GEAR UNSAFE LIGHT ON AFTER GEAR EXTENSION.  CYCLED GEAR SEVERAL TIMES.  UNSAFE LIGHT OUT AND 3 GREEN.  LANDED OGG.  REPLACED NLG LOCK SENSOR, CANNON PLUG AND CONDUIT.  GEAR SWING CHECK OK.  (M)

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