P64.20-3685-04
1 Expose and cut out spot welds in areas A1 and A2 on rear center section (1).
P64.20-3686-04
2 Expose and cut out spot welds in areas B to D on rear center section (1).
P64.20-3654-02
3 Expose spot welds in area G on left and right inner rear center section (1) and cut out.
P64.20-3655-02
4 Expose spot welds in areas E and F on left and right rear center section (1) and cut out.
5 Remove damaged rear center section (1).
P64.20-3687-06
6 Grind mating surfaces down to bare metal on both sides in areas H1 to K6
7 Grind mating surfaces down to bare metal L1 to N2 on one side.
8 Grind mating surfaces down to bare metal on both sides in areas P1 to R2 on both sides. Coat inside of spot welding flanges with zinc dust paint.
P64.20-3688-04
9 Grind mating surfaces down to bare metal on both sides in area S.
Coat inside of spot welding flanges with zinc dust paint.