Service difficulty report · Floorbeam · Boeing 737322

Difficulty date
November 17, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N375UA
Make and model
Boeing 737322
Aircraft serial
24640
Engine
Ge CFM56*
Part
Floorbeam
Part number
6546808
Condition
Cracked
Location
Bs 927
Stage of operation
IN
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

DISCOVERED A CRACK OF APPROXIMATELY 1.0 INCH AT RBL 46 ON THE FLOORBEAM AT BS 927. THE CRACK LOCATED IN THE RADIUS OF THE WEB AND THE UPPER CAP OF THE I-BEAM. *S/D* REPAIRED THE CRACK BY STANDARD FLOORBEAM SHEET METAL REPAIRS PER 737 SRM.