What was found
AC SHIMMY VERY EXTREME ON LANDING ROLL OUT WHEN BRAKING BETWEEN 60-65 KTS, AC TAIL SWAP WITH 832NK. BLED ALL 4 BRAKES, CHECKED TORQUE VALUES OF ALL 4 MAIN TIRE AXLE NUTS. ALL CHECKED GOOD. NOTE: NR2 BRAKE AFT BLEEDER EMITTING AIR BUBBLES, PURGED AIR FROM SYSTEM. PERFORMED HIGHT DRAG/SIDE LOADS OR UNUSUAL GROUND HANDLING CONDITIONS, NO DEFECTS NOTED. CHECKED NLG TORQUE LINKS UPPER AND LOWER BUSHINGS FOR WEAR-FOUND WITHIN LIMITS. PERFORMED ANTI-SKID SYSTEM MAINT PRACTICES, OPS CHECK GOOD. INSPECTED NLG FOUND FLUID LEVEL LOW AND SCHRADER VALVE DEFECTIVE, SERVICED STRUT AND INSTALLED NEW VALVE, LEAK AND OPS CHECK GOOD. (K)