# SDR UALA2010110804157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2010
- Submitted: November 8, 2010
- Operation: Air carrier
- Aircraft: N178UA
- Make and model: Boeing 747422
- Aircraft serial: 24385
- Aircraft time: 84,591 hours, 10,299 cycles
- Engine: Pwa PW4056
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Damaged
- Location: Lt Wing
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010110804157

## Discrepancy

UPPER LEFT WING PANEL JUST FWD OF THE INBD AILERON HAS SUSTAINED HAIL DAMAGE, PANEL HAS BEEN IMPACTED WITH 6 HITS AND AN AVERAGE OF .005 DEEP WITH A DIAMETER OF 1 INCH ALL WITH NO PENETRATION.  ACCOMPLISHED REPAIR PER SRM 57-51-01, REPAIR 1 ON OV WU B8476W.

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