# SDR FDEA200908303130

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2009
- Submitted: August 31, 2009
- Operation: Air carrier
- Aircraft: [N933FD](https://openairdocs.org/aircraft/N933FD), registered now
- Make and model: Boeing 757-21B
- Registry model: [Boeing 757-21B](https://openairdocs.org/model/boeing-757-21b) (OpenAirDocs)
- Aircraft serial: 24330
- Aircraft time: 52,447 hours, 30,243 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Zone 600
- 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/FDEA200908303130

## Discrepancy

RT WING UPPER SURFACE SKIN SEVERAL FASTENERS FOUND WITH CORROSION.    EVALUATE AND RECTIFY.  RT WING UPPER SKIN QTY 18 EACH CORRODED FASTENERS REPAIRED IAW EA F-5720-131067, WINGS-WING SECONDARY STRUCTURE-RT WING UPPER SKIN WS 285, WS 341, STR U1 AND STR U13 SURFACE CORROSION REPAIR-STATIC STRENGTH  APPROVAL PENDING DTE.  REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100 CRITERIA.

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