What was found
KSEA - ON CLIMB-OUT FROM PASI, PASSING 7,000 FT, AIRCRAFT YAWED TO RT WITH NO CHANGE IN POWER. AIRCRAFT REQUIRED 3 UNITS RT RUDDER TRIM TO LEVEL. UNPOWERED AND REPOWERED RUDDER WITH NO CHANGE. TURNED YAW DAMPER OFF THEN BACK ON. NO CHANGE. AIRCRAFT HANDLED AND FLEW NORMAL WITH 3 UNITS RUDDER TRIM. FOUND RUDDER CONTROL TAB PUSH ROD END WORN. REPLACED SAME. CHECKED RUDDER HYD POWER PACKAGE ADJUSTMENT PER 27-20-8. ADJUSTED RUDDER CONTROL TAB PER 27-20-2. SYSTEM CHECKS GOOD WITH AND WITHOUT HYDRAULICS. (M)