Service difficulty report · Doubler · Doug MD11F

Difficulty date
June 27, 2022
Submitted
July 13, 2022
Operation
Air carrier
Aircraft
N617FE
Make and model
Doug MD11F
Aircraft serial
48748
Aircraft time
80,824 hours, 20,233 cycles
Part
Doubler
Part number
ARB89547
Condition
Cracked
Location
Zone 500 Rib
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 Ï¿½ FIXED LEADING EDGE RIB DOUBLER AT STATION XOS 789 FOUND CRACK. LEFT WING FIXED LEADING EDGE AT STATION XOS 789 CRACKED RIB DOUBLER REMOVED AND REPLACED AS PER SRM 51-31-01-0G. RIB DOUBLER FABRICATED AS PER DOUGLAS DRAWING ARB 3954 REVISION K. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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