Service difficulty report · Doubler · Doug MD11F

Difficulty date
January 9, 2020
Submitted
January 23, 2020
Operation
Air carrier
Aircraft
N576FE
Make and model
Doug MD11F
Aircraft serial
48501
Aircraft time
83,314 hours, 19,387 cycles
Part
Doubler
Part number
ARB39546
Condition
Cracked
Location
Rt Wing
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 FIXED LEADING EDGE AT STATION XOS 667.6 RIB DOUBLER FOUND WITH CRACK RIGHT HAND WING FIXED LEADIING EDGE CRACKED RIB DOUBLER AT STATION XOS 667.6 REMOVED AS PER SRM 51-33-01-0G . FABRICATE RIB DOUBLER AS PER DOUGLAS DRAWING # ARB 3954 REV K . FABRICATED RIB DOUBLER INSTALLED AS PER SRM 51-33-01-0G . REPAIR CLASSFIED AS MAJOR PER GMM 6-2-100.

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