# SDR FDEA201112135255

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2011
- Submitted: December 19, 2011
- Operation: Air carrier
- Aircraft: [N941FD](https://openairdocs.org/aircraft/N941FD), registered now
- Make and model: Boeing 757225
- Aircraft serial: 22691
- Aircraft time: 68,155 hours, 27,008 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Part number: 311N51932
- Condition: Corroded
- Location: Lt Nacelle
- 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/FDEA201112135255

## Discrepancy

LEFT NACELLE STRUT PANEL 433GR CUT OUT INTERNAL SURFACE CORRODED.  REMOVED CORROSION IAW SRM 54-50-01; BEFORE: .130", AFTER: .070", LOSS: .060", FOUND OUT OF LIMITS IAW SRM 54-50-01, FIG 101, DETAIL 3.  R & R SKIN IAW DWG 311N5193, AND SRM 51-40-02.  MAJOR REPAIR.

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