Service difficulty report · Stiffener · Doug MD11F

Difficulty date
August 28, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N631FE
Make and model
Doug MD11F
Aircraft serial
48454
Aircraft time
110,661 hours, 22,863 cycles
Part
Stiffener
Part number
ARB29188
Condition
Cracked
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 WING - LEADING EDGE COMPARTMENT LOWER SUPPORT STIFFENER AT STATION XOS 542 FOUND CRACK. RIGHT WING - LEADING EDGE COMPARTMENT LOWER SUPPORT STIFFENER AT STATION XOS 542 REMOVED AND FABRICATED STIFFENER PER DOUGLAS DRAWING ARB2918 REVISION G. INSTALLED FABRICATED FORMER PER MD-11 SRM 51-31-01-OG. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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