What was found
DISCREPRANCY: REFERENCE LP 327562. AIRCRAFT LANDED WITH A HYD. G SYS RSVR LO LVL WRITE UP, MX FOUND A TUBE IN THE #1 ENGINE PYLON FOUND LEAKING. AIRCRAFT WAS GROUNDED FOR REPLACEMENT PRESSURE TUBE IAW AMM 29-11-49-000/400-814-A. CORRECTIVE ACTION: TUBE WAS REPLACED ON LP 327563 ITEM 2 AND LANDING GEAR FREE FALL WAS RESET ON LP 327564 ITEM 3 IAW AMM 32-00-00-860-003-A. MX PERFORMED OPS CHECKS PER MANUAL AND NO LEAKS NOTED. AIRCRAFT RETURNED TO SERVICE AFTER OPS CHECKS./END/