Service difficulty report · Skin · Boeing 747400

Difficulty date
January 7, 2026
Submitted
January 10, 2026
Operation
Air carrier
Aircraft
N663CA
Make and model
Boeing 747400
Aircraft serial
35237
Aircraft time
64,169 hours, 11,671 cycles
Part
Skin
Condition
Cracked
Location
Zone 500
Stage of operation
IN
How discovered
V
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

THREE INCH CRACK WAS IDENTIFIED IN THE LEFT WING LEADING EDGE UPPER SPLICE PLATE. ACCOMPLISHED MAJOR REPAIR IAW FLIGHT VEHICLES CONSULTING INC. ENGINEERING ORDER CONTROL 25197-3.

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