As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR RETRACTION NOTED EXCESSIVE AIR NOISE, EXTENDED GEAR, UPON RETRACTION HYD PRESS LIGHT REMAINED ON ALSO GEAR UNLOCK LIGHT STAYED ON. RE-EXTENDED GEAR AND HYD PRESS LIGHT WENT OUT AND GEAR UNLOCK LIGHT WENT OUT. ADJUSTED NOSE LANDING GEAR DOWN LINKAGE IAW CE560 M/M CHAP 32-21-01, LANDING GEAR EXTENDS AND RETRACTED TEN TIME WITH NO DEFAULT.