Service difficulty report · Skin · Boeing 747412

Difficulty date
April 21, 2022
Submitted
April 22, 2022
Operation
Air carrier
Aircraft
N703CK
Make and model
Boeing 747412
Aircraft serial
24226
Aircraft time
105,894 hours, 19,573 cycles
Part
Skin
Condition
Cracked
Stage of operation
IN
How discovered
U
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

BS 1241 CENTER WING SKIN HAS CRACK INDICATION UNDER R/H UPPER AFT SPLICE PLATE APPROX RBL 120 FWD I/B BOLT HOLE FOUND WITH ULTRASOUND INJECTION