Service difficulty report · Skin · Doug MD11F

Difficulty date
February 20, 2021
Submitted
February 25, 2021
Operation
Air carrier
Aircraft
N589FE
Make and model
Doug MD11F
Aircraft serial
48491
Aircraft time
86,980 hours, 19,178 cycles
Part
Skin
Part number
ARB74023
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

04 EACH FASTENER HOLES ( #12 , 15 ,16 AND 37 ) FOUND CRACK INDICATION DURING HIGH FREQUENCY EDDY CURRENT OPEN HOLE INSPECTION AT LEFT HAND WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN STATION XORS = 683.4 AND STATION XORS = 713.6. LEFT HAND WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN STATION XORS = 683.4 AND STATION XORS = 713.6 04 EACH CRACK INDICATION FASTENER HOLES ( #12 , 15 , 16 AND 37 ) BUSHING REPAIR CARRIED OUT AS PER MD-11 , SRM 57-20-02-2R , FIGURE 201 , REPAIR 5. INITIAL INSPECTION TO BE CARRIED OUT AT 2000 FLIGHT CYCLES AND REPETITIVE INSPECTION TO BE CARRIED OUT AT EVERY 2000 FLIGHT CYCLES BY HIGH FREQUENCY EDDY CURRENT AND ULTRASONIC INSPECTION PER MD-11 , SRM 57-20-02-2R FIGURE 202 / REPAIR 5 TABLE 201. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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