What was found
AFTER LOWERING GEAR AND FLAPS TO 5 DEGREES A-SYSTEM FAILURE OCCURRED. ENGINES OPERATED APPROX 4 MINUTES WITH PUMPS SHUT OFF. QUANTITY AND PRESSURE BOTH ZERO. ALL CHECKLIST PERFORMED AND LANDING NORMAL. *S/D* REPAIRED SLAT ACTUATOR BRACKET PER SRZ 27-57-028. COMPLIED WITH BRACKET MOD PER ENG AUTH 7-5700-35565, OK FOR SERVICE. REMOVED AND REPLACED A-SYS PUMP PRESS AND CASE DRAIN FILTERS, NO METAL FD. REMOVED AND REINSTALL NR 2 SLAT ACTUATOR PER M/M 27-81-32. REPLACED DAMAGED NR 2 SLAT ACTUATOR PRESS AND RETURN LINES AND DAMAGED WING ANTI-ICE DUCT. SERVICED A-SYS HYD PER M/M 12-12-0 BLED. OPERATED LEAK CK NR 2 SLAT ACTUATOR, LINES AND FILTERS. LEAK CKD GOOD.