What was found
PHX - DURING TAXI, NR 2 ENG SHUT DOWN WHEN START LEVER WAS PLACED IN IDLE POSITION. MX PERFORMED A POWER RUN OF THE NR 2 ENGINE AT VARIOUS SETTINGS, ALL ENG PARAMETERS WERE NORMAL. COMPLY WITH A DETAILED VISUAL INSPECTION OF WIRE BUNDLES, JUNCTION BOXES AND PERFORM A WIRE CHECK ON WIRE RUNS D4086 TO D790 AND D467. NO DISCREPANCIES WERE NOTED. PERFORM AMM TASK 28-22-00-712-002 ENG FUEL SUCTION FEED OP TEST. FAILED PERFORMANCE TEST OFE VACUM DECAY CHECK IAW MM 28-22-00-792-018. MX R/R`D FUEL FEED LINE PER MM 28-22-15. PERFORMED ENGINE FUEL FEED LINES/COUPLING VACUM TEST. TEST PASSED, HELD AT 18 INCHES OF MERCURY FOR 5 MINUITES PER MM 28-22-00-792-018 R-2806193. THE AIRCRAFT WAS RETURNED TO SERVICE.