As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE FROM RUNWAY NOSE GEAR WAS RETRACTED RECEIVED A NOSE GEAR DISAGREE AND NOSE OF A/C STARTED TO SHAKE VIOLENTLY, WRH WAS FOLLOWED AND WHEN LANDING GEAR EMERGENCY HANDLE WAS PULLED VIBRATION STOPPED A/C SPEED DID NOT EXCEED 170 KTS DURING PROCESS. TIGHTENED NLG STEERING COLLAR IAW AMM 32-52-01. PERFORMED GEAR SWING IAW AMM 32-33-00. NO FAULTS FOUND AT THIS TIME. OK FOR SERVICE.