Service difficulty report · Frame · Boeing 747446

Difficulty date
April 17, 2024
Submitted
April 17, 2024
Operation
Air carrier
Aircraft
N742CK
Make and model
Boeing 747446
Aircraft serial
24424
Aircraft time
119,349 hours, 24,765 cycles
Part
Frame
Part number
UNKNOWN
Condition
Cracked
Location
Bs 1620
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

L/H AFT CARGO COMPARTMENT SLOPE SIDEWALL FRAME WEB AT STA 1620 AND APROX LBL47 CRACKED APPROX 7 INCHES FROM TOP CHORD.