Service difficulty report · Doubler · Doug MD11F

Difficulty date
September 5, 2024
Submitted
September 5, 2024
Operation
Air carrier
Aircraft
N596FE
Make and model
Doug MD11F
Aircraft serial
48554
Aircraft time
98,730 hours, 21,530 cycles
Part
Doubler
Part number
ARB71771
Condition
Corroded
Location
Zone 100
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 AND FOUND EXCEEDED LIMIT AS PER MD-11 SRM 57-20-01-1A FIGURE 101 ALLOWABLE DAMAGE 1. CARRIED OUT REPAIR AS PER EA 1- 5730-T0380707 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 GMM6-2-100.

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