Service difficulty report · Stiffener · Boeing 747412

Difficulty date
April 15, 2020
Submitted
April 16, 2020
Operation
Air carrier
Aircraft
N703CK
Make and model
Boeing 747412
Aircraft serial
24226
Aircraft time
99,346 hours, 18,392 cycles
Part
Stiffener
Condition
Cracked
Location
Fuselage
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

BETWEEN STA 300 & 320 LBL 10 TOP PNL STIFFENER HAS 1 INCH CRACK NEAR TOP SIDE ENDS MARKED