Service difficulty report · Doubler · Doug MD11F

Difficulty date
July 18, 2025
Submitted
July 18, 2025
Operation
Air carrier
Aircraft
N613FE
Make and model
Doug MD11F
Aircraft serial
48749
Aircraft time
84,725 hours, 20,857 cycles
Part
Doubler
Part number
ARB71772
Condition
Corroded
Location
Zone 600
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 HAND WING: UPPER WING SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER BETWEEN INNER REAR SPAR AND YW 467, AND STRINGER 1 FOUND WITH CORROSION. RIGHT HAND WING: UPPER WING SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER BETWEEN INNER REAR SPAR AND YW 467, AND STRINGER -1 AREA REPAIRED AS PER EA 1-5730- T0384362 PART 1 TITLE: "WING - PLATES AND SKINS - RH WING - CORROSION FOUND ON MLG SUPPORT UPPER DOUBLER BETWEEN INNER REAR SPAR AND YW 467". REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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