Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
December 17, 2014
Submitted
December 17, 2014
Operation
Air carrier
Aircraft
N773FD
Make and model
Boeing 757222
Aircraft serial
24872
Aircraft time
75,827 hours, 28,225 cycles
Part
Floorbeam
Part number
146N51362
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

BS 1640 LBL 3, FLOORBEAM UPPER FLANGE LOWER SURFACE FOUND CORRODED. FABRICATED IAW DWG 146N5136 SHT 1 REV. INSTALLED IAW DWG 146N5089 SHT 6 REV & DWG 146N8711 SH 2 REV R. REPAIR IS MAJOR.