# SDR TRAX200701566

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2007
- Submitted: October 26, 2007
- Operation: Air carrier
- Aircraft: [N643AS](https://openairdocs.org/aircraft/N643AS), registered now
- Make and model: Aerosp ATR72
- Aircraft serial: 413
- Aircraft time: 28,352 hours, 32,939 cycles
- System (JASC): [5740 · Wing, Attach Fittings](https://openairdocs.org/jasc/5740)
- Part: Shear Tie
- Condition: Corroded
- Location: Lt Wing Skin
- 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/TRAX200701566

## Discrepancy

LEFT WING SKIN FLANGE FOR PANEL 521DT CORRODED.   BLENDED IAW SRM 57-14-12 FIG 401U/T E/C IAW NTM NO CRACKS FOUND IAW SRM 51-25-01.

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