# SDR FDEA201204091309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2012
- Submitted: April 9, 2012
- Operation: Air carrier
- Aircraft: N577FE
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48469
- Aircraft time: 60,991 hours, 13,172 cycles
- System (JASC): [5744 · Wing, Control Surface Attach Fittings](https://openairdocs.org/jasc/5744)
- Part: Hinge Fitting
- Part number: ARC0503503
- Condition: Corroded
- Location: Zone 500
- 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/FDEA201204091309

## Discrepancy

LT WING (WING SIDE) OTBD FLAP, OTBD HINGE LOWER MOUNT, OTBD HOLE FOUND CORRODED.   BUSHING REMOVED IAW CMM 20-20-07, REV 72.  OTBD BORE REWORKED AND FOUND EXCEEDED LIMIT IAW CMM 57-44-09, REV 72. EXISTING HOLE DIAMETER 0.581", FINAL HOLE DIAMETER 0.596", MAXIMUM ALLOWABLE DIAMETER: 0.584".  REPAIR ACCOMPLISHED IAW EA 1-5750-160020, PART 1, STEPS 3, 4, 7, 8 AND 10.  REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REV 114.

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