Service difficulty report · Floorbeam · Boeing 757204

Difficulty date
February 22, 2013
Submitted
February 22, 2013
Operation
Air carrier
Aircraft
N927FD
Make and model
Boeing 757204
Aircraft serial
27220
Aircraft time
65,146 hours, 23,073 cycles
Part
Floorbeam
Part number
146N50901
Condition
Corroded
Location
Bs 1661
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

CABIN FLOORBEAM HAS CORROSION BS 1661, RBL 55. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101, PG. 104, DETAIL IV, SHEET 4 OF 4. R & R FLOORBEAM IAW DWG 146N5090. CAT "A" MAJOR REPAIR.