# SDR FDEA200906242264

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2009
- Submitted: June 24, 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): [5350 · Aerodynamic Fairings](https://openairdocs.org/jasc/5350)
- Part: Support Bracket
- Part number: 149N721057
- Condition: Corroded
- Location: Fairing
- 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/FDEA200906242264

## Discrepancy

LT WING TOP WING TO BODY FAIRING SUPPORT BRACKET AT STA 940 WITH CORROSION.  EVALUATE AND RECTIFY.  RE-WORKS CORRODED AREA FOUND TO EXCEEDED ALLOWABLE LIMITS IAW SRM 51-00-71 REV. 97. MATERIALS REMOVED = 0.055 INCH, MATERIALS REMAINED = 0.025 INCH, MATERIALS   THICKNESS = 0.080 INCH.    NEW SUPPORT BRACKET FABRICATED IAW DWG 149N7210 SHT 1 REV. E. MATERIAL   USING 7075-T0-0.080 INCH SUPPORT BRACKET HEAT TREATED TO T6 CONDITION IAW BAC 5602.  PART MARK AS FX 149N721-57 IAW GMM 7-0-1001.  REPAIR CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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