# SDR TWAA9741002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N110HM
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49787
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Uplock Sensor
- Part number: 833703
- Condition: Failed
- Location: Nlg
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9741002

## Discrepancy

STL - FLT 494 - DURING CLIMB, NOSE GEAR UNSAFE  LIGHT REMAINED ON AFTER GEAR RETRACTION.  LIGHT EXTINGUISHES AT HIGH SPEEDS.  REPLACED NOSE GEAR LOCK SENSOR, MFG PN 8-337-03.  PERFORMED GEAR SWING.  OPERATIONAL CHECK NORMAL.  CHECK C-2D - 4-28-96 - JFK.  (X)

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