What was found
PDIS 998 29-02 6907 17MAR21 MEM FACT U LOGPAGES:382326 L HYD QTY ADVISORY, L SYS RSVR LIGHT, L SYS PRESS LT AND SUBSEQUANT "L HYD SYS PRESS" CAUTION DURING TAXI AFTER SECOND (RT) ENGINE START. L HYD QTY INDICATES .13RF AND DROPPED RAPIDLY FROM 1.0 IN ABOUT 30 SECONDS. ASSOCIATED POWER XFER UNIT ADVISORY. SHUT DOWN LEFT ENG AND TOWED BACK TO MAINTENANCE LINE. LINE. FACT 17MAR21 02:15 MEM FOUND NOSE GEAR DOOR ACTUATOR PRESSURE FLEX LINE, PIN HOLE , REPLACED WITH SERVICEABLE FLEX LINE PN 00624-AC115-06-0172 INSTALLED REF B757 AMM 20-11-00-2 SERVICED SERVICED HYDRAULICS REF B757 AMM 12-12-01-3 OERATIONAL & LEAK CHECK GOOD. GOOD.