Service difficulty report · Floorbeam · Boeing 757236

Difficulty date
June 13, 2013
Submitted
June 24, 2013
Operation
Air carrier
Aircraft
N978FD
Make and model
Boeing 757236
Aircraft serial
24119
Aircraft time
50,850 hours, 21,982 cycles
Part
Floorbeam
Part number
146N5089
Condition
Corroded
Location
Zone 200
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 BS 1640 UPPER TEE HAS CORROSION AND GOUGED ON ENTIRE UPPER SURFACE. FOUND TO BE OUT OF LIMITS IAW-SRM-53-00-51, FIG 101, DETAIL VI. R & R FLOORBEAM AT BS 1640 IAW-SRM-51-40-02 AND DWG 146N5089. MAJOR REPAIR.