Service difficulty report · Floorbeam · Boeing 747251B

Difficulty date
December 10, 2015
Submitted
December 10, 2015
Operation
Air carrier
Aircraft
N795CK
Make and model
Boeing 747251B
Aircraft serial
23111
Aircraft time
97,975 hours, 15,343 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 330
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

BS 330 LT SIDE OF UPPER DECK FLOORBEAM WEB CRACKED AT FLOORBEAM TO CIRCUMFERENTIAL FRAME JOINT.