The testing of the Fuel Tank was determined sucessful after holding pressure for 48 hours. Pg. 37-07 Step 3: Removed Filler Neck Assy, balloon, hose, hose clamps and air valve. Step 4: Disassembled the T-406A Fuel Cap. Drilled the #40 vent hole through the cap casting and washer casting. Deburred the vent holes and reassembled the fuel cap.
