What was found
DRUING CLIMB OUT AT 3000 FT, RECEIVED A LEVEL 3 AIR MANIFOLD 1 FAIL, AND AURAL WARNING. LEVELED AT 5000', RAN QRH. DUMPED FUEL AFTER 3 MINUTES, SECOND PRV CLOSED AND BOTH SYSTEM 1 & 2 RED ON AIR SYNOPTIC. RETORQUED LEAKING CLAMP. R & R THE ZONE 5 SENSING ELEMENT D1-38E, R & R THE RELAY R2-5015 AND RELAY R2-5743.