What was found
INSPECTION TYPE:N/A, AFTER MORE INVESTIGATION FOUND DURING CRUISE ACFT HAD ERRATIC HYD SYSTEM PRESSURE FOLLOWED BY HYD FLUID LOSS DOWN TO STANDPIPE FLUID. DECLARED EMERGENCY, LANDING IN SDF WAS UNEVENTFUL. OBTAINED FLAPS 3 5 FOR LDG AND NORMAL GEAR FREE FALL. MX FOUND HYDRAULIC RUDDER PRESSURE SWITCH LEAKING AT 3 FITTINGS. UNION SECURED ALL FITTINGS AND REMOVED AND REPLACED O-RING AT UNION BB08473 2. OPS AND LEAK CHECKS GOOD PER MM 29-30-07.