Service difficulty report · Doubler · Doug MD11F

Difficulty date
July 4, 2024
Submitted
July 5, 2024
Operation
Air carrier
Aircraft
N625FE
Make and model
Doug MD11F
Aircraft serial
48753
Aircraft time
91,482 hours, 19,279 cycles
Part
Doubler
Part number
ARB71771
Condition
Corroded
Location
Zone 500
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

LEFT WING - UPPER WING SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER BETWEEN AUXILLARY SPAR AND YW 467 FOUND CORROSION. LEFT WING - UPPER WING SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER BETWEEN AUXILLARY SPAR AND YW 467 AREA CORROSION REMOVED FOUND EXCEEDED LIMIT AS PER SRM 57-20-01-1A ALLOWABLE DAMAGE 1 FIGURE 101. MAIN LANDING GEAR SUPPORT UPPER DOUBLER REPAIRED AS PER EA 1-5730-T0379490 PART 1 TITLE: WING-PLATES AND SKINS-LH WING-CORROSION FOUND ON MLG SUPPORT UPPER DOUBLER BETWEEN AUX SPAR AND YW 467. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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