Service difficulty report · Floorbeam · Boeing 737790

Difficulty date
December 6, 2008
Submitted
December 11, 2008
Operation
Air carrier
Aircraft
N626AS
Make and model
Boeing 737790
Aircraft serial
30793
Aircraft time
29,092 hours, 12,617 cycles
Part
Floorbeam
Part number
147A55067
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

CORROSION ON FLOORBEAM BS 986.5 RBL 30 TO LBL 30 WL 208. FLOORBEAM WAS BLENDED OUT OF LIMITS RBL 30 LBL 30 AND SO UPPER CHORD WAS R&R BS 986.5 WL 208.