# SDR FDEA201902200455

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2019
- Submitted: February 23, 2019
- Operation: Air carrier
- Aircraft: [N589FE](https://openairdocs.org/aircraft/N589FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48491
- Aircraft time: 82,104 hours, 17,868 cycles
- System (JASC): [5744 · Wing, Control Surface Attach Fittings](https://openairdocs.org/jasc/5744)
- Part: Hinge Bracket
- Part number: ARC050312
- Condition: Corroded
- Location: Rt Wing Te Flap
- 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/FDEA201902200455

## Discrepancy

RIGHT WING, WING SIDE OUTBOARD FLAP OUTBOARD HINGE BARREL NUT HOLE SURFACE FOUND CORROSION.  HOLE SURFACE REWORKED AS PER MD-11 CMM 57-44-09. REPAIR SHIM FABRICATED AND   INSTALLED AS PER MD-11CMM 57-44-09 AND EA.# : 1-5750-132168 A P3 , STEP 1. REPAIR   EVALUATED AND FOUND BARREL NUT MATING SURFACE REMAINING THICKNESS OF UPPER :   0.375" BEYOND REWORK LIMIT AND LOWER : 0.379" WITHIN REWORK LIMIT . MINIMUM   THICKNESS LIMIT = 0.710" - (0.667" / 2 ) = 0.3765" ACCEPTED AS PER EA # : 1-5750-132168 A P3 ,   FIGURE 6. TITLE: WINGS-TRAILING EDGE & TRAILING EDGE DEVICES - EO 1-5750-7-5002- RH   WING -OUTBD FLAP OUTBD HINGE ASSY (WING SIDE) CORROSION REPAIR.REPAIR CLASSIFIED   AS MINOR PER GMM 6-2-100.

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