# SDR 95ZZZX715

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N992Z
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47095
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Switch
- Part number: H146
- Condition: Malfunction
- Location: Lt Mlg Uplock
- 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/95ZZZX715

## Discrepancy

STL - FLT 106 - DURING APPROACH WHEN LANDING GEAR WAS EXTENDED, LT MLG UNSAFE LIGHT REMAINED ON.  RECYCLED LANDING GEAR AND VISUALLY CHECKED LOCK.  REPLACED LT MLG UPLOCK SWITCH, MFG P/N H14-6.  LANDING GEAR POSITION AND WARNING SYTEM CHECKED NORMAL.  CHECK OP-15 - 4-17-94 - MCI.

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