# SDR HALA9800385

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N699HA](https://openairdocs.org/aircraft/N699HA), registered now
- 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: 47763
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Condition: Malfunctioned
- Location: Lt Mlg
- Stage of operation: NR
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA9800385

## Discrepancy

HNL - FLT 385 - LEFT MAIN GEAR UNSAFE LIGHT (RED) CAME ON AND WENT OFF SEVERAL TIMES DURING FLIGHT WITH GEAR RETRACTED.  REMOVED AND REPLACED GEAR-UP SENSOR.  CONTINUITY TESTED UP AND DOWN LOCK CIRCUITS.  NO DEFECTS NOTED.  REPLACED 52-57 AND 92-55 PROX SENSORS AS PRECAUTIONARY CHECK OK PER MM 32-60-0 CODE 10.  (M)

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