# SDR UPS00234555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2000
- Submitted: December 29, 2000
- Operation: Air carrier
- Aircraft: [N907UP](https://openairdocs.org/aircraft/N907UP), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19118
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Module
- Condition: Failed
- Location: Mlg
- 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/UPS00234555

## Discrepancy

UPON GEAR RETRACTION RED LNDG GEAR LIGHTS & TAIL SKID LIGHT REMAINED  ILLUMINATED WITH GEAR HANDLE EITHER UP OR OFF.     ***SUPPLEMENTAL*** TROUBLESHOT SYSTEM PER MM 32-61-01.  UNABLE TO RE PRODUCE LOGBOOK CONDITION. REPLACED LANDING GEAR ELECTRICAL MODULE. ADJ TEST OK.

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