# SDR UALA2012111406559

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2012
- Submitted: November 21, 2012
- Operation: Air carrier
- Aircraft: [N117UA](https://openairdocs.org/aircraft/N117UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 28810
- Aircraft time: 56,520 hours, 6,775 cycles
- Engine: Pwa PW4056
- System (JASC): [5280 · Landing Gear Doors](https://openairdocs.org/jasc/5280)
- Part: Bolt
- Condition: Loose
- Location: Mlg Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012111406559

## Discrepancy

MLG CENTER LINE GEAR DOOR HINGE BOLTS ARE LOOSE, VISIBLE GAPS UNDER LEFT DOOR BOLT HEADS.  VIEWED BETWEEN DOORS LOOKING UP.  TIGHTEN BOLTS.

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