Service difficulty report · Floorbeam · Boeing 737401

Difficulty date
July 23, 2010
Submitted
July 29, 2010
Operation
Air carrier
Aircraft
N409US
Make and model
Boeing 737401
Aircraft serial
23879
Aircraft time
60,218 hours, 40,641 cycles
Part
Floorbeam
Part number
6545410144
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

CLT - Q1 - MAJOR REPAIR - CRACK ON FLOORBEAM UPPER CHORD AT BS 663, RBL 24.8. REPAIRED FLOORBEAM UPPER CHORD AT BS 663, RBL 24.8 IAW EA 102032.