What was found
ATL/MBJ - FLT JM 052 - PRIOR TO FLIGHT, AT ENGINE START, THE LEFT NR 1 ENGINE HYDRAULIC PUMP INDICATED ZERO PSI. AFTER TROUBLESHOOTING, PUMP REPLACED AND AIRCRAFT DISPATCHED FOR SERVICE. THIS REPORT REMAINS OPEN UNTIL A STRIP REPORT IS AVAILABLE. TOTAL LANDINGS: 4,758. (X)