# SDR FDEA202111022736

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2021
- Submitted: November 24, 2021
- Operation: Air carrier
- Aircraft: [N522FE](https://openairdocs.org/aircraft/N522FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48476
- Aircraft time: 85,134 hours, 16,339 cycles
- System (JASC): [5750 · Wing, Control Surfaces](https://openairdocs.org/jasc/5750)
- Part: Bracket
- Part number: ARC050312
- Condition: Corroded
- Location: 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/FDEA202111022736

## Discrepancy

RIGHT HAND WING-OUTBOARD FLAP ASSEMBLY. OUTBOARD FORWARD HINGE (WING SIDE)   LOWER BARREL NUT BORE CORROSION. CORROSION AT RIGHT HAND WING- OUTBOARD FLAP ASSEMBLY. OUTBOARD FORWARD HINGE   (WING SIDE) LOWER BARREL NUT BORE (#7 HOLE) REWORKED AND FOUND EXCEED LIMIT AS   PER MD-11 CMM57-44-09. OVERSIZED BUSHING  FABRICATED BY MACHINING AND INSTALLED AS   PER MD-11 CMM57-44-09 AND EA#1-5750-T0302072A PART 2 STEP 3 AND STEP 1. TITLE:WINGS-  FLIGHT SURFACES-5750-7-5002-RIGHT HAND WING- OUTBOARD FLAP OUTBOARD HINGE (WING   SIDE)-CORROSION REPAIR. REPAIR CLASSIFIED AS MINOR PER GMM-6-2-100. REFER TO SNRM   N00537 ATTACHED EA#1-5750-T0365093 PART 1 FOR DETAILS.

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