As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENG VIBRATION DURING CLIMB PASSING 1000` AGL. ENG SECONDARY VIBRATION MONITOR DISPLAYED 5.0 N1 ON RT ENG. VIBRATION FELT IN YOKE, RUDDER PEDALS & FLOOR. NO OTHER ABNORMAL INDICATIONS. DUMPED FUEL & RETURNED. FOUND NR 2 FAN BLADE TE TIP CAP & TE GUARD MISSING. ALSO NR 2 & 3 ACOUSTIC PANEL DAMAGED. NEED TO REPLACE THE FAN BLADE & PANELS. R & R FAN BLADE & PANEL.