What was found
STRANGE CONSTANT VIBRATION STARTING APPROXIMATELY 11,000 FEET. FELT LIKE HITTING RUMBLE STRIPS AT HIGHWAY SPEEDS. NO OTHER INDICATION. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R DISBONDED RAM AIR INLET DUCTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRANGE CONSTANT VIBRATION STARTING APPROXIMATELY 11,000 FEET. FELT LIKE HITTING RUMBLE STRIPS AT HIGHWAY SPEEDS. NO OTHER INDICATION. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R DISBONDED RAM AIR INLET DUCTS.