# SDR FDEA202110272629

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 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: ARC050311
- 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/FDEA202110272629

## Discrepancy

LEFT HAND WING- OUTBOARD FLAP ASSEMBLY. OUTBOARD FORWARD HINGE (WING SIDE)   BARREL NUT HOLE CORROSION. CORROSION AT LEFT HAND WING- OUTBOARD FLAP ASSEMBLY. OUTBOARD FORWARD HINGE   (WING SIDE) BARREL NUT HOLE (#10 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-T0365093 PART 1 STEP 2D AND STEP 2. TITLE:WINGS-FLIGHT   SURFACES-EO-5750-7-5002-LEFT HAND WING OUTBOARD FLAP OUTBOARD FORWARD 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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