Service difficulty report · Skin · Doug MD11F

Difficulty date
September 1, 2021
Submitted
September 20, 2021
Operation
Air carrier
Aircraft
N521FE
Make and model
Doug MD11F
Aircraft serial
48478
Aircraft time
84,111 hours, 15,761 cycles
Part
Skin
Part number
ARB7116502
Condition
Cracked
Location
Rt 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

08 EACH FASTENER HOLES #8 , #9, #11 , #13, #15, #34, #36 AND #37 FOUND CRACK INDICATION DURING OPEN-HOLE HIGH FREQUENCY EDDY CURRENT INSPECTION AT RIGHT HAND WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN STATION XORS = 683.4 AND STATION XORS = 713.6 RIGHT HAND WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN STATION XORS=683.4 AND STATION XORS=713.6 08 EACH FASTENER HOLES #8, #9, #11, #13, #15, #34, #36 AND #37 REPAIR CARRIED OUT AS PER SRM 57-20-02-2R REPAIR 5 FIGURE 201. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. TO CARRY OUT INITIAL INSPECTION AT 2,000 FLIGHT CYCLES AFTER COMPLETION OF THIS REPAIR AND REPETITIVE INSPECTION AT EVERY 2,000 FLIGHT CYCLES BY HIGH FREQUENCY EDDY CURRENT INSPECTION PER SRM 57-20-02-2R TABLE 201 FIGURE 202 / REPAIR 5.

More about the Doug MD-11F