# SDR QXEA2011062200433

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2011
- Submitted: June 22, 2011
- Operation: Air carrier
- Aircraft: N422QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4150
- Aircraft time: 10,482 hours, 11,200 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Lt Wing
- 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/QXEA2011062200433

## Discrepancy

C2 - LT WING SKIN CUT-OUT LANDING FOR ACCESS PANEL 524BT HAS FRETTING CORROSION.  FRETTING REMOVED IAW RD 8/4-57-445.  REMAINING THICKNESS .081" ABOVE MINIMUM REF RD 8/4-57-445.  COMPLETED REPAIR REF RD 8/4-57-445.

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