Service difficulty report · Frame · Boeing 747212B

Difficulty date
March 25, 2002
Submitted
April 12, 2002
Operation
Air carrier
Aircraft
N525UP
Make and model
Boeing 747212B
Aircraft serial
21939
Aircraft time
76,787 hours, 14,624 cycles
Part
Frame
Condition
Cracked
Location
No.3 Pylon
Stage of operation
IN
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

INSPECTION TYPE:C NO.3 PYLON - REAR ENG MOUNT FTG UPPER FRAME FOUND CRACK AT O/B FWD AREA AS MARKED. REPAIR CARRIED OUT IAW REPAIR SCHEME INSTRUCTIONS REFER R-54-53-34756 FOR MAT HT REFER TO CWPS CONTROL SEQUENCE NO.SQYJ016-090 CLASSIFIED MAJOR REPAIR.

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