# SDR 9710169140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N930RC](https://openairdocs.org/aircraft/N930RC), registered now
- Make and model: Doug DC-9-14
- Registry model: [Doug DC-9-14](https://openairdocs.org/model/douglas-dc-9-14) (OpenAirDocs)
- Aircraft serial: 45729
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Switch
- Condition: Failed
- Location: Nlg Downlock
- Stage of operation: AP
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9710169140

## Discrepancy

ON APPROACH UPON GEAR EXTENSION, THE GREEN NOSE GEAR LIGHT DID NOT ILLUMINATE.  FOLLOWED COM PROCEDURES.  RECYCLED GEAR AND RECEIVED NORMAL INDICATIONS.  FLIGHT LANDED WITHOUT INCIDENT.  REPLACED SWITCHES S1-90 AND S1-91, OPERATIONAL CHECK OK.

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