TM 1284025223-2
321 REPAIR COMBUSTION CHAMBER HOUSING (AVIM) (Continued)
321
Clean chips, dirt, and oil from area to be
b.
Position replacement nut plate (3) on
c.
NOTE
In following step d., use proper welding
procedure at all times. (Ref. TM
11500204238).
Tackweld both ends (5) of nut plate (3)
d.
using tungsten inert gas method. Use
welding wire (E66).
Fluorescentpenetrant inspect tack welds
e.
for cracks. (Ref. TM 1150033523).
There shall be no cracks. if cracks are
found, repeat steps a through d.
INSPECT
FOLLOWON MAINTENANCE
None
END OF TASK
Change 1