As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IMMEDIATELY AFTER ROTATION A LOUD NOISE AND VIBRATION OCCURRED DURING LANDING GEAR RETRACTION. GEAR INDICATED GREEN AND RED IN TRANSIT. MAINTENANCE INVESTIGATION REVEALED THE PIN WHICH ATTACHES THE NOSE GEAR DOOR HYDRAULIC ACTUATOR TO THE BELLCRANK HAD SHEARED. BUSHING AND PIN REPLACED AND GEAR SWUNG.