As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT HEARD A THUMP FROM THE NOSE GEAR. NOTICED THE UNLOCK LIGHT ILLUMINATED. THE UNLOCK LIGHT STAYED ON FOR THE DURATION OF THE FLIGHT UNTIL DESCENT PASSING THROUGH 11700; IN WHICH A SECOND THUMP WAS HEARD. FOUND STRUT EXTENSION OUT OF LIMIT. REMOVED & REPLACED UPPER & LOWER BARREL ASSY WITH A RENTAL UNIT. OPS CHECK AND LEAK CHECK GOOD. STEERING TRAVEL CHECK GOOD. GEAR SWING CHECK GOOD IAW 750 M/M CHP 32-30-05.