Service difficulty report · Doubler · Doug MD11F

Difficulty date
February 12, 2024
Submitted
February 12, 2024
Operation
Air carrier
Aircraft
N620FE
Make and model
Doug MD11F
Aircraft serial
48791
Aircraft time
72,220 hours, 18,732 cycles
Part
Doubler
Part number
ARB39549
Condition
Cracked
Location
Lt Wing Le
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 FIXED LEADING EDGE RIB DOUBLER AT XOS 906 FOUND CRACK ABOUT 1 INCH. LEFT WING FIXED LEADING EDGE AT XOS 906 CRACKED RIB DOUBLER REMOVED AND REPLACED AS PER MD-11 SRM 51-31-01-OG. RIB DOUBLER FABRICATED AS PER DOUGLAS DRAWING ARB 3954 REVISION K. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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