What was found
AFTER LANDING GEAR RETRACTION 8-10 LOUD BANGS WERE HEARD & VIBRATIONS WERE FELT IN THE COCKPIT FLOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER LANDING GEAR RETRACTION 8-10 LOUD BANGS WERE HEARD & VIBRATIONS WERE FELT IN THE COCKPIT FLOOR.