Service difficulty report · Floorbeam · Boeing 7374S3

Difficulty date
January 17, 2008
Submitted
February 20, 2008
Operation
Air carrier
Aircraft
N786AS
Make and model
Boeing 7374S3
Aircraft serial
24795
Aircraft time
50,105 hours, 27,176 cycles
Part
Floorbeam
Part number
6545808198
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

FLOORBEAM AT FS 294 BL L CORROSION AROUND SCREW HOLE. CORROSION BLENDED OUT AND FOUND TO BE BEYOND LIMITS. MATERIAL REMOVED 0.030" OUT OF 0.100" THE ORIGINAL THICKNESS. REPAIRED IAW B737 400 SRM CH 53 10 51 FIG 201.

More about the Boeing 737-4S3