Columbus, OH 43235 (614) 387-2354 ODOT.Aircraft.Registration… The request should fully describe the aircraft, indicate the reason for cancellation, be signed in ink by the owner and show a title for the signer if appropriate. If your arrival will be delayed by more than two days, you must reschedule your visit. The easiest way to complete FCC Form 160 is online by following the steps below. document.write('