Service difficulty report · Lug · Doug MD11F

Difficulty date
June 3, 2026
Submitted
June 3, 2026
Operation
Air carrier
Aircraft
N603FE
Make and model
Doug MD11F
Aircraft serial
48459
Aircraft time
92,456 hours, 22,378 cycles
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

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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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