Service difficulty report · Crease Beam · Boeing 747446

Difficulty date
March 20, 2024
Submitted
March 20, 2024
Operation
Air carrier
Aircraft
N742CK
Make and model
Boeing 747446
Aircraft serial
24424
Aircraft time
119,349 hours, 24,765 cycles
Part
Crease Beam
Part number
UNKNOWN
Condition
Cracked
Location
Bs 1241-1264 S5r
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

FUSELAGE MAIN DECK CREASE BEAM WEB HAS A CRACK BETWEEN STA 1241 TO STA 1264.8 AND APPROX S-5R