# SDR FDEA202606030669

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2026
- Submitted: June 3, 2026
- Operation: Air carrier
- Aircraft: [N603FE](https://openairdocs.org/aircraft/N603FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48459
- Aircraft time: 92,456 hours, 22,378 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Lug
- Condition: Corroded
- Location: Zone 400
- Component: Bulkhead, Doug
- Component part number: ARU7525501
- 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/FDEA202606030669

## Discrepancy

RIGHT ENGINE PYLON AFT BULKHEAD LUG BORE HOLE FOUND WITH CORROSION AT 12 O'CLOCK, 3 O'CLOCK, 9 O'CLOCK AND 6 O'CLOCK POSITION AFTER SPHERICAL BEARING REMOVAL. CORROSION AT RIGHT ENGINE PYLON AFT BULKHEAD LUG BORE HOLE AT 12 O'CLOCK,3 O'CLOCK,9 O'CLOCK AND 6 O'CLOCK POSITION CARRIED OUT REPAIR AS PER EA #1-5440-T0387700 PART 1. REPAIR CLASSIFED AS MAJOR PER GMM 6-2-100.

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