# SDR 08FDEA02809

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2008
- Submitted: July 15, 2008
- Operation: Air carrier
- Aircraft: [N916FD](https://openairdocs.org/aircraft/N916FD), registered now
- Make and model: Boeing 757-27B
- Registry model: [Boeing 757-27B](https://openairdocs.org/model/boeing-757-27b) (OpenAirDocs)
- Aircraft serial: 24137
- Aircraft time: 62,305 hours, 21,162 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Part number: 311N504651
- Condition: Corroded
- Location: Zone 400
- 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/08FDEA02809

## Discrepancy

SURFACE CORROSION FOUND ON PYLON NUMBER ONE LEFT SIDE INNER SKIN AFT OF ACCESS PANEL 433CL.  EVALUATE AND RECTIFY.  REPLACED LEFT SIDE INNER SKIN AFT OF ACCESS PANEL 433CL OF PYLON NUMBER ONE IN ACCORDANCE WITH BOEING DRAWING 311N5046, BOEING DRAWING 311N5002, AND B757-200 SRM 51-10-02 REV 93.  REPAIR CLASSIFIED AS MAJOR PER FEDEX GMM 6-02-100 CRITERIA.

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