AP-4 APPENDIX FOAMED MATERIAL APPLICATION AREAS The sections shown in the figure below are filled with foamed material to provide noise insullation. After repairing these sections or their periph- eries, refill with foamed materials. HINT: 1. Use the service holes located on the reverse side of the body panel to refill with foamed materials. 2. When handling foamed material, follow the directions of the material's manufac- turer. NORMAL ROOF