# SDR FDEA202211082905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2022
- Submitted: December 12, 2022
- Operation: Air carrier
- Aircraft: [N591FE](https://openairdocs.org/aircraft/N591FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48527
- Aircraft time: 90,954 hours, 20,509 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Skin
- Part number: APB74451
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202211082905

## Discrepancy

BUSHING FOR DRAIN HOLE AT CENTER WING UPPER SKIN AT REAR SPA APPROX BETWEEN   XCW 101 AND XCW 118 REQUIRES TO BE FABRICATED WITH DIM. AS FOLLOW: DIA = 0.750,   HEIGHT = 0.675 FABRICATED BUSHING PER EA 1-5710-T0370445 P3 WINGS - PLATES AND SKIN - CENTER WING -   AFT UPPER SKIN - CORROSION AT REAR SPAR BETWEEN XCW 101 AND XCW 118 - REPAIR, PAGE   6 PARA  A.. "MAJOR REPAIR".

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