Breadcrumb Home Report occurrence Report occurrence Subject Occurrence description (position, weather conditions, reason/cause, proposals) Date of occurrence Time of occurrence (UTC) Aircraft callsign Type of aircraft Flight Rules Departure and destination aerodrome Reporter’s name Company E-mail address Telephone Math question 12 + 5 = Solve this simple math problem and enter the result. E.g. for 1+3, enter 4. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Submit