Tape the pedals to one side so that they
do not interfere with the sander operation
Use sander to smooth out broken flange
Roughen the back of the new flange with sandpaper
Inject a ring (full amount) of ABS glue
on the back of flange, stick it on the original position of the flange, and
press it slightly to fix it in position (Pay
attention to alignment to prevent any deviation
Clean up any ABS glue around edges with a
cloth
Tape the flange in place to prevent it
from moving while glue hardens.
Remove tape once hardened and then you are ready to mount the pedal foot tracks with screws