Service difficulty report · Floorbeam · Boeing 737401

Difficulty date
July 6, 2008
Submitted
July 31, 2008
Operation
Air carrier
Aircraft
N424US
Make and model
Boeing 737401
Aircraft serial
23991
Aircraft time
51,334 hours, 34,841 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
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 -MAJOR REPAIR- Q3 CHECK - LEVEL 2 CORROSION ON CABIN FLOORBEAM T-CAP, BS 328, LBL 24-LBL 48. REPLACED CABIN FLOORBEAM T-CAP, BS 328, LBL 24-LBL 48 IAW B737 SRM 53-10-51 FIG 201. (B)