What was found
FLT 6162 - HPN-IAD - DURING DESCENT, EXPERIENCED A LOSS OF HYDRAULIC PRESSURE. AIRCRAFT DECLARED AN EMERGENCY AND LANDED AT IAD WITH NO PROBLEM. AIRCRAFT TAXIED TO THE GATE. MAINTENANCE WAS DISPATCHED TO TROUBLESHOOT THE DISCREPANCY. MAINTENANCE FOUND THAT THE RT TOP LINE (EXTEND) ON THE RT MLG RADIUS ROD HAD FAILED. MAINTENANCE REMOVED AND REPLACED THE LINE IAW PRESCRIBED MAINTENANCE PROCEDURES. ALL CHECKS WERE ACCOMPLISHED, INCLUDING GEAR SWING CHECKS AND THE AIRCRAFT WAS RELEASED FOR SERVICE. (M)