SDR KCSA071171

Service difficulty report · Frame · Boeing 747221F

Difficulty date
May 30, 2007
Submitted
May 31, 2007
Operation
Air carrier
Aircraft
N747CK
Make and model
Boeing 747221F
Aircraft serial
21743
Aircraft time
109,828 hours, 24,990 cycles
Part
Frame
Condition
Cracked
Location
Bs 1820
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

AFT BILGE FUSELAGE FRAME UPPER CHORD IS CRACKED AT STA 1820 AT RBL 48 1 INCH.