# SDR USAA050783

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2005
- Submitted: July 26, 2005
- Operation: Air carrier
- Aircraft: N418US
- Make and model: Boeing 737401
- Aircraft serial: 23985
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Wing
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA050783

## Discrepancy

CLT - FOUND WING UPPER SURFACE WITH CORROSION 2 INCH BY 3 INCH, 2 INCH BY 4 INCH, 2 INCH BY 2 INCH, 4 INCH BY 6 INCH, 1 INCH BY 3 INCH, BETWEEN WBL 117 AND WBL 133 AFT OF FWR SPAR, STRINGER 10 STRINGER 15.  REMOVED CORROSION IAW SRM 57-20-01.  (M)

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