SDR KCSA111195

Service difficulty report · Floorbeam · Boeing 747236B

Difficulty date
August 19, 2011
Submitted
August 19, 2011
Operation
Air carrier
Aircraft
N701CK
Make and model
Boeing 747236B
Aircraft serial
21730
Aircraft time
82,872 hours, 21,825 cycles
Part
Floorbeam
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

RIGHT BS 360 FLOORBEAM UPPER CHORD VERTICLE FLANGE CRACKED AT FASTENER HOLE COMMON TO FRAME INNER CHORD RBL 70 APPROX WL 300 CRACK LENGHT .1 INCH.