What was found
FOUND NOSE STRUT NOT FULLY EXTEND WITH ACFT ON JACKS. FOUND NO AIR IN LWR NOSE STRUT CHAMBER. FOUND CAUSE TO BE 2 O-RINGS INSTALLED ON LWR CHAMBER SHREADER VALVE. SERVICED NOSE STRUT WITH FLUID AND IAR. REPLACED O-RING ON LWR SHREADER VALVE WITH SINGLE O-RING. LEAK CHECKS SATISFACTORY. PERFORMED LANDING GEAR SWING CHECKS. FOUND TO BE SATISFACTORY. WORK WAS ACCOMPLISHED IAW MM CHAP 32-20-00.