# SDR TWAA9701003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N923L](https://openairdocs.org/aircraft/N923L), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47109
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Dnlock Switch
- Condition: Failed
- Location: Lt Mlg
- Stage of operation: AP
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9701003

## Discrepancy

STL - FLT 73 - DURING LANDING APPROACH, LEFT MAIN GEAR GREEN LIGHT FAILED TO ILLUMINATE.  REMOVED AND REPLACED DOWNLOCK SWITCH, MFG P/N H14-6, AND REPAIRED WIRE AT PIN 6 AT THE CONNECTOR.  OPERATION NORMAL.  (M)

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