# SDR LR7A2019062401711

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2019
- Submitted: July 4, 2019
- Operation: Air carrier
- Aircraft: [N409LC](https://openairdocs.org/aircraft/N409LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4695
- Aircraft time: 38,886 hours, 24,089 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: 34199166R
- Condition: Corroded
- Location: Rt Wing
- Component: Wing, Lkheed, 3824695
- Component part number: 330815012
- 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/LR7A2019062401711

## Discrepancy

DURING SCHEDULED C-1 CHECK UNDER JOB CARD HC5712, FOUND RT OUTBD WING UPPER TRAILING EDGE SKIN OF AILERON WELL SURFACE BULGED, SUNKEN RIVETS, CRACK AND INTERGRANULAR CORROSION AT FS597-617, WL580, AND AS125-161.  REPAIR BY REPLACEMENT ACCOMPLISHED IAW SMP583 SRM, CH. 51-60 & 51-70.    NR# 2262.

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