As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FELT JOLT/SHUTTER JUST AFTER TAKEOFF RAISING GEAR HANDLE. THOUGHT PROBLEM MIGHT BE WITH NOSE GEAR, HOWEVER JOLT/SHUT FELT FROM COCKPIT TO AFT FLT ATTENDANT STA. ALL COCKPIT IND NORMAL THROUGHOUT FLT. RETURNED TO SLC. SERVICED NOSE GEAR PER MM 31-21-01. CYCLED NOSE GEAR SEVERAL TIMES, OPERATION AND IND CHECKED NORMAL. RAISED AND LOWERED FLAP AND CYCLED ALL MOVEABLE FLT CONTROLS. ALL CHECKED NORMAL.