What was found
DURING CLIMB SHOWED LEVEL ONE AIR SYS 2 OFF, ALERT FOLLOWED SHORT LAG BY LEVEL THREE MANF 2 FAIL ALERT. RAN CHECKLIST AND RETURNED TO NRT WITH ENGINE 2 AT IDLE THRUST. WITH ENGINE AT IDLE, ALERT WAS REMOVED. FACT 18JUL03 10:04 NRT R, REPLACED MANIFOLD FAILURE SENSING ELEMENT (35625-4-255) AT ZONE 14A PER AMM36-23-7. SOMETIMES MFC ABORT DURING ACCESS, REMOVED AND REPLACED MFC AND R-T-S TEST PASSED PER AMM36-23-01. CHECKED ALL ELEMENT A&B, FOUND NO SHORT TO GROUND. PERFORMED ENG RUN PER MD11JRH WITH NR 135532. DECAY C'K PASSED 27 SEC. FOUND NO DEFECT.