Service difficulty report · Skin · Doug MD11F

Difficulty date
July 8, 2023
Submitted
July 11, 2023
Operation
Air carrier
Aircraft
N643FE
Make and model
Doug MD11F
Aircraft serial
48486
Aircraft time
76,363 hours, 18,402 cycles
Part
Skin
Part number
ARB74024
Condition
Cracked
Location
Zone 600
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

DURING HIGH FREQUENCY EDDY CURRENT OPEN HOLE INSPECTION ON RIGHT HAND WING OUTER WING LOWER SKIN ACCESS DOOR CUT-OUT BETWEEN STATION XORS 683.4 AND STATION XORS 713.6 FOUND 01 EACH FASTENER HOLE NUMBER 9 WITH CRACK INDICATION AT 12 O'CLOCK POSITION, VIEW LOOKING UP AND FORWARD. RIGHT HAND WING OUTER WING LOWER SKIN ACCESS DOOR CUT-OUT BETWEEN STATION XORS 683.4 AND STATION XORS 713.6, CRACKED AT FASTENER HOLES NUMBER 9 CARRIED OUT REPAIR IN ACCORDANCE WITH SRM 57-20-02-2R REPAIR 5 FIGURE 201. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. INITIAL INSPECTION AT 2000 FLIGHT CYCLES WITH REPETITIVE INSPECTION AT EVERY 2000 FLIGHT CYCLES AS PER SRM57-20-02-2R TABLE 201/REPAIR 5 FIGURE 202.

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