# SDR FDEA202607080862

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2026
- Submitted: July 8, 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: Fitting
- Condition: Chafed
- Location: Zone 400
- Component: Bulkhead, Doug
- Component part number: AUB7525501
- 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/FDEA202607080862

## Discrepancy

LEFT ENGINE PYLON - AFT PYLON BULKHEAD LUG FITTING FOUND WITH CHAFE AT EXTERIOR UPPER AREA.YWN-418.  CARRIED OUT REPAIR IN ACCORDANCE WITH EA #1-5440-T0387673 PART 1 AND 2 TITLE: NACELLES/PYLON - ATTACH/MOUNT/HINGE- NR 1 PYLON AFT BULKHEAD LUG   INSPECTION AND SPHERICAL BEARING REPLACEMENT AT STA YWN 418 - SAFETY   ADVISORY MD11-BSA -54-001-REWORK METHOD AND DEVIATIONS - AD2025-23-53. REPAIR   CLASSIFIED AS MAJOR PER GMM 6-2-100.

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