# SDR UPS202665

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N924UP](https://openairdocs.org/aircraft/N924UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19234
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Switch
- Condition: Failed
- Location: Rt Mlg
- 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/UPS202665

## Discrepancy

PILOT REPORTED RIGHT MAIN GEAR NO GREEN LIGHT.  CYCLED GEAR, STILL NO LIGHT (GOOD TEST), 25 FLAPS, HORN (WARNING), RECEIVED GREEN LIGHT 25 SECONDS AFTER HANDLE WAS DOWN.  MX REPLACED DOWNLOCK POSTION SWITCH IAW MM 32-61-22 AND REPLACED LANDING GEAR ELECTICAL MODULE IAW MM 32-09-111.  PERFORMED GEAR SWING IAW MM 07-11-00, NO DEFECTS NOTED.

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