# SDR 99ZZZM807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N810AL](https://openairdocs.org/aircraft/N810AL), registered now
- Make and model: Boeing 737-2Y5
- Registry model: [Boeing 737-2Y5](https://openairdocs.org/model/boeing-737-2y5) (OpenAirDocs)
- Aircraft serial: 24031
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Part number: 189929
- Condition: Intermittent
- Location: Lt Mlg Uplock
- 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/99ZZZM807

## Discrepancy

FLT 101 - OGG-HNL - LEFT MAIN GEAR RED UNSAFE GEAR LIGHT COMES ON INTERMITTENTLY DURING FLIGHT.  REMOVED AND REPLACED UPLOCK SENSOR LEFT GEAR PER MM 32-61-21 AND ALSO CHECKED UPLOCK MECHANISM PER MM 32-32-31.  ALL OK, OPS OK ON GEAR SWING.  AIRCRAFT RETURNED TO SERVICE.  (M)

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