# SDR USAA010691

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2001
- Submitted: July 16, 2001
- Operation: Air carrier
- Aircraft: [N586US](https://openairdocs.org/aircraft/N586US), registered now
- Make and model: Boeing 737301
- Aircraft serial: 23931
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Structure
- Condition: Corroded
- Location: Lt Wing
- Part time: 43,712 hours
- 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/USAA010691

## Discrepancy

PIT - FOUND MATING SURFACE CORRODED 1 INCH BY 3 INCHES, LT WING 7214L.  CORROSION LEVEL 1, TASK NR C57-300-01.  CLEANED CORROSION, ROTO PEENED, TREATED PER SRM 57-20-01 PGS 213-216.  (M)

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