Concerning aircraft and their passengers which face a grave and imminent threat and require immediate assistance. |
Concerning the safety of an aircraft, a watercraft or some other vehicle or person in sight. |
Concerning the operation or maintenance of facilities essential for the safety or regularity of aircraft operation. |
Sent by a pilot or an aircraft operating agency which have an imminent meaning for aircraft in flight |
QuizVds.it - Facebook - Contact Us - Donation - Cookie Policy - Privacy Policy - Terms and Conditions - Partner