Service difficulty report · Skin · Doug MD11F

Difficulty date
September 14, 2020
Submitted
September 25, 2020
Operation
Air carrier
Aircraft
N616FE
Make and model
Doug MD11F
Aircraft serial
48747
Aircraft time
76,429 hours, 19,015 cycles
Part
Skin
Part number
ARB74021
Condition
Cracked
Location
Lt Wing Lower
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

01 EACH FASTENER HOLES #13 FOUND CRACK INDICATION DURING OPEN-HOLE HFEC INSPECTION AT LEFT HAND WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN STATION XORS=690 AND STATION XORS=700. LEFT HAND WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN STATION XORS = 690 AND STATION XORS = 700 . 01 EACH FASTENER HOLE #13 BUSHING REPAIR CARRIED OUT AS PER MD - 11 , SRM 57-20-02-2R , REPAIR 5 . FIGURE 201 . INITAL INSPECTION TO BE CARRIED OUT AT 2000 FLIGHT CYCLE AFTER BUSHING REPAIR COMPLETION , AND REPETITIVE INSPECTION TO BE CARRIED OUT AT EVERY 2000 FLIGHT CYCLE BY HIGH FREQUENCY EDDY CURRENT INSPECTION METHOD PER MD -11 , SRM 57-20-02-2R , TABLE 201 REPAIR 5 . FIGURE 202 . REPAIR CLASSIFIED AS MAJOR REPAIR PER GMM 6-2-100 .

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