Service difficulty report · Floorbeam · Boeing 737301

Difficulty date
October 16, 2008
Submitted
November 28, 2008
Operation
Air carrier
Aircraft
N574US
Make and model
Boeing 737301
Aircraft serial
23739
Aircraft time
58,186 hours, 41,377 cycles
Part
Floorbeam
Part number
6545810
Condition
Corroded
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 Q3 MAJOR REPAIR NR 03C10753005/018 LEVEL 2 EXFOLIATION CORROSION ON FLOOR BEAM T CAP UPPER CHORD AT BS312, BETWEEN RBL24 TO LBL36. REPAIRED FLOOR BEAM T CAP UPPER CHORD AT BS312, BETWEEN RBL24 TO LBL36 IAW B737 SRM 51-70-12.