Service difficulty report · Doubler · Doug MD11F

Difficulty date
June 10, 2025
Submitted
June 10, 2025
Operation
Air carrier
Aircraft
N521FE
Make and model
Doug MD11F
Aircraft serial
48478
Aircraft time
91,548 hours, 17,992 cycles
Part
Doubler
Part number
ARB2894502
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 - FIXED LEADING EDGE BEADED DOUBLER AT STATION XOS 706 FOUND CRACK ABOUT 0.2 INCH. RT WING FIXED LEADING EDGE CRACKED BEADED DOUBLER AT STATION XOS 706 TRIMMED OUT PER SRM 57-40-02-2R FIGURE 203 REPAIR 15. FABRICATED REPAIR DOUBLER (-3), FILLER (-1) AND ANGLES (-2) INSTALLED IAW SRM 57-40-02-2R FIGURE 203, REPAIR 15. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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