Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
July 3, 2017
Submitted
July 10, 2017
Operation
Air carrier
Aircraft
N927AN
Make and model
Boeing 737823
Aircraft serial
30077
Aircraft time
53,090 hours, 21,710 cycles
Part
Floorbeam
Part number
147A57101
Condition
Corroded
Location
Bs 993
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 FLOOR WEB ZEE ANGLE AT BS 993 BETWEEN LBL35 AND LBL43. REMOVED AND REPLACED ANGLE PER SRM 51-40-02 AND BOEING DRAWING 147A5700.