What was found
VIBRATION FELT DURING CLIMB IN MID-AFT CABIN AREA. AFTER LEVEL-OFF VIBRATION STOPPED. VIBRATION WAS FELT IN CLIMB AND DESCENT AND IT WAS A SIDE TO SIDE MOTION THAT GOT MORE PRONOUNCED WITH INCREASE IN SPEED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VIBRATION FELT DURING CLIMB IN MID-AFT CABIN AREA. AFTER LEVEL-OFF VIBRATION STOPPED. VIBRATION WAS FELT IN CLIMB AND DESCENT AND IT WAS A SIDE TO SIDE MOTION THAT GOT MORE PRONOUNCED WITH INCREASE IN SPEED.