Service difficulty report · Skin · Doug MD11F

Difficulty date
July 13, 2022
Submitted
July 13, 2022
Operation
Air carrier
Aircraft
N593FE
Make and model
Doug MD11F
Aircraft serial
48551
Aircraft time
87,265 hours, 19,523 cycles
Part
Skin
Part number
ARB74024
Condition
Abnormal
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 HFEC OPEN-HOLE INSPECTION CARRY OUT ON RIGHT HAND WING LOWER SKIN FUEL TANK ACCESS DOOR CUTOUT BETWEEN STATION XORS 683.4 AND STATION XORS 713.6 , FOUND ADDITIONAL 01 EACH REPAIR BUSHING INSTALLED AT FASTENER HOLE #6 WHICH IS NOT CALLED OUT FOR REPETITIVE INSPECTION FOR N593FE PROJECT. HFEC INSPECTION AND ULTRASONIC INSPECTION CARRIED OUT AS PER DAC NDT SPM PART 06- 10-01.001 AND BOEING DRAWING SN11570000 RESPECTIVELY ON 01 EACH FASTENER HOLE #6 REPAIR BUSHING INSTALLED AREA AND IT'S SURROUNDINGS AS PER STATED IN SRM 57-20-02- 2R TABLE 201,FIGURE 202 REPAIR 5 AT RIGHT HAND WING LOWER SKIN ACCESS DOOR CUTOUT BETWEEN STATION XORS 683.4 AND STATION XORS 713.6 AND FOUND NO CRACK EVIDENT .INITIAL INSPECTION CARRIED OUT ON CURRENT CHECK .REPETITVE INSPECTION TO BE CARRY OUT AT EVERY 2000 FC BY ULTRASONIC INSPECTION AND HFEC INSPECTION AS PER SRM 57-20-02-2R REPAIR 5 .TABLE 201. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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