# SDR FDEA201011304516

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2010
- Submitted: December 7, 2010
- Operation: Air carrier
- Aircraft: [N943FD](https://openairdocs.org/aircraft/N943FD), registered now
- Make and model: Boeing 757-2G5
- Registry model: [Boeing 757-2G5](https://openairdocs.org/model/boeing-757-2g5) (OpenAirDocs)
- Aircraft serial: 23929
- Aircraft time: 64,335 hours, 22,005 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Rib
- Part number: 113N72037
- Condition: Corroded
- Location: Lt Aileron
- 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/FDEA201011304516

## Discrepancy

LT AILERON NR2 BALANCE WEIGHT SUPPORT RIB FROM OTBD HAS CORROSION.  REMOVED CORROSION ON LT AILERON  NR  2 BALANCE WEIGHT SUPPORT RIB IAW SRM 51-10-02 BLEND OUT  DIM = L .50,W .50,  D.05 ORIGINAL  MATERIAL THICKNESS  .125,  FOUND OUT OF LIMITS IAW SRM  57-60-02 FIG. 101  SHEET 4.  REMOVED & REPLACED SUPPORT RIB IAW SRM 51-40-02. RIB FABRICATED ON MAE TRAVELER T10/857406.  MAJOR REPAIR

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