# SDR FDEA201307221615

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2013
- Submitted: August 12, 2013
- Operation: Air carrier
- Aircraft: [N521FE](https://openairdocs.org/aircraft/N521FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48478
- Aircraft time: 70,984 hours, 11,520 cycles
- System (JASC): [5744 · Wing, Control Surface Attach Fittings](https://openairdocs.org/jasc/5744)
- Part: Structure
- Condition: Corroded
- Location: Rt Wing
- 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/FDEA201307221615

## Discrepancy

RIGHT WING OTBD FLAP, OTBD FWD (WING SIDE) HINGE BARREL MOUNT UPPER BORE CORRODED.   BORE NR 7 REWORKED AND FOUND EXCEEDED LIMIT IAW CMM 57-44-09, REV 76.  REPAIRED IAW EA 1- 5750-T0301349, PART 1, STEP 2.  REPAIR CLASSIFIED MAJOR IAW GMM 6-2-100, REV 116.

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