Service difficulty report · Floorbeam · Boeing 737232

Difficulty date
January 26, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N312DL
Make and model
Boeing 737232
Aircraft serial
23084
Part
Floorbeam
Part number
6545515
Condition
Cracked
Location
Fs 663
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

THE BL 0.07 FLOOR BEAM OF THE WING CENTER SECTION IS CRACKED AT STA 663, AND THE UPPER CAP OF THE BEAM IS COMPLETELY CRACKED. THE WEB AND WEB DOUBLER ARE CRACKED APPROXIMATELY 4 INCHES AT THE SAME LOCATION. THE CRACKS ARE TYPICAL PER BOEING SERVICE BULLETIN REPAIR FOR THIS CONDITION. THE 65C34537-11 REINFORCING ANGLE COULD NOT BE INSTALLED PER THE SERVICEBULLETIN, SO THE ORIGINAL REINFORCEMENT ANGLE WILL BE REINSTALLED.