# SDR DLM88040048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2004
- Submitted: February 17, 2004
- Operation: Air carrier
- Aircraft: N967DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53116
- Aircraft time: 35,868 hours, 28,073 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Switch
- Condition: Intermittent
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88040048

## Discrepancy

ON TAKEOFF CREW NOTICED EXCESSIVE NOSE GEAR VIBRATION.  AFTER GEAR RETRACTION, HAD RED NOSE GEAR UNSAFE LIGHT.  COMPLIED WITH POM GOT THREE GREEN LIGHTS.  FOUND SWITCH S1-412 OPERATING INTERMITTENTLY.  REPLACED SAME.

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