# SDR FDEA202110272627

- 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/FDEA202110272627

## Discrepancy

LEFT HAND  WING- OUTBD FLAP ASSEMBLY. OUTBD FORWARD HINGE (WING SIDE)   UPPER BARREL NUT BORE CORROSION. CORROSION AT LEFT HAND  WING- OUTBD FLAP ASSEMBLY. OUTBD FORWARD HINGE (WING   SIDE) UPPER BARREL NUT BORE REWORKED AND FOUND EXCEED LIMIT AS PER MD-11 CMM57-  44-09. OVERSIZED BUSHING (HOLE #7) FABRICATED BY MACHINING AND INSTALLED AS PER MD-  11 CMM57-44-09 AND EA#1-5750-T0365093 PART 1 STEP 2B AND STEP 2.TITLE:WINGS-FLIGHT   SURFACES-EO1-5750-7-5002-LH WING OUTBD FLAP,OUTBD FWD HINGE (WING SIDE)-  CORROSION REPAIR.REPAIR CLASSIFIED AS MINOR PER GMM6-2-100.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.