Service difficulty report · Doubler · Doug MD11F

Difficulty date
September 18, 2021
Submitted
September 24, 2021
Operation
Air carrier
Aircraft
N521FE
Make and model
Doug MD11F
Aircraft serial
48478
Aircraft time
84,111 hours, 15,761 cycles
Part
Doubler
Part number
ARB28931
Condition
Cracked
Location
Lt Wing
Stage of operation
IN
How discovered
E
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 HAND WING FIXED LEADING EDGE COMPARTMENT BEADED DOUBLER CRACKED AT STATION XOS 623 AS MARKED. LEFT HAND WING FIXED LEADING EDGE COMPARTMENT DOUBLER AT STATION XOS 623 REPAIR CARRIED OUT AS PER SRM 57-40-02-2R REPAIR 15 FIGURE 203. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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