What was found
GETTING GEAR DOOR OPEN MOMENTARILY AFTER GEAR RETRACTION. LASTS ANYWHERE FROM 1 TO 5 SECONDS. REMOVED DEFECTIVE NOSE LANDING GEAR ACTUATOR P/N 9914676-4, S/N 0051 AND INSTALLED NEW CUSTOMER SUPPLIED ACTUATOR P/N 9914676-4, S/N 0090. COMPLIED WITH LEAK CHECK, HYDRAULIC BLEED, LANDING GEAR OPERATIONAL CHECKS, AND TIMING CHECKS. ALL WITH NO DEFECTS NOTED. REF CE700 AMM 32-00-00 AND 32-30-10.