Service difficulty report · Floorbeam · Boeing 737522

Difficulty date
January 19, 2005
Submitted
February 1, 2005
Operation
Air carrier
Aircraft
N905UA
Make and model
Boeing 737522
Aircraft serial
25005
Aircraft time
38,700 hours, 24,781 cycles
Engine
Ge CFM56*
Part
Floorbeam
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
9
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

STA 294 FLOORBEAM UPPER CAP HAS MATERIAL LOSS FROM CORROSION REMOVAL AT RBL 39 TO RBL 52. SUPPLEMENTAL DATA UPDATE MAJOR REPAIR ACCOMPLISHED. CUTOUT DAMAGED SECTION AND INSTALLED DOUBLE FLANGE REPAIR.