Service difficulty report · Skin · Doug MD11F

Difficulty date
March 20, 2021
Submitted
March 22, 2021
Operation
Air carrier
Aircraft
N590FE
Make and model
Doug MD11F
Aircraft serial
48505
Aircraft time
90,893 hours, 21,200 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

07 EACH FASTENER HOLES # 6 , # 12 , # 13 , # 14 , # 27 , # 28 , # 35 FOUND CRACK INDICATION DURING OPEN - HOLE HIGH FREQUENCY EDDY CURRENT INSPECTION AT LEFT HAND WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN STATION XORS = 683.4 AND STATION XORS = 713.65. LEFT HAND WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN STATION XORS 683.4 AND STATION XORS 713.65 07 EACH CRACK INDICATION FASTENER HOLES # 6 , # 12 , # 13 , # 14 , # 27 , # 28 , # 35 , BUSHING REPAIR CARRIED OUT AS PER SRM 57-20-02-2R REPAIR 5 FIGURE 201. 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 AS PER SRM 57-20-02-2R REPAIR 5 FIGURE 202 TABLE 201. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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