Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
February 4, 2017
Submitted
February 7, 2017
Operation
Air carrier
Aircraft
N510UA
Make and model
Boeing 757222
Aircraft serial
24780
Aircraft time
89,043 hours, 25,732 cycles
Part
Floorbeam
Part number
143N51291
Condition
Cracked
Location
Bs 700
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

TWO CRACKS ON THE MAIN CABIN FLOORBEAM FWD SIDE ATTACH ANGLE AT BS 700 LBL 24.75. REMOVED & REPLACED THE FLOORBEAM ANGLE IAW SRM 51-40-02, PARA 7, FIG 12,