Istanbul – Bucharest – Budapest – Paris

On July 24, 1931 at 06:30 PM, Istanbul – Bucharest – Budapest – Paris experienced a crash involving Fokker F7, operated by Compagnie Internationale de Navigation Aérienne - CIDNA, with the event recorded near Mokren Sliven.

The flight was categorized as scheduled revenue flight and the reported phase was flight at a plain, valley crash site.

7 people were known to be on board, 7 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 2, crew fatalities: 2, passengers on board: 5, passenger fatalities: 5, other fatalities: 0.

The aircraft departed Istanbul at 1600LT bound for Bucharest. While cruising over the region of Mokren, the crew encountered poor weather conditions with thunderstorm activity and atmospheric turbulences. The aircraft went out of control and crashed in a wooded area located in Kurudjevo, bursting into flames. All seven occupants were killed and the aircraft was destroyed by a post crash fire. Both crew members were French and among the passengers were three British and two Americans. The wreckage was recovered to rebuilt the same aircraft with the same MSN. This second aircraft also registered F-ALGT crashed in Romania on 15 September 1931. Rebuilt a second time with other wings and MSN 24, it crashed a third time in Vienna on 23 November 1935. Crew: Louis Bonnetête, pilot, Mr. This, radio operator. Passengers: Rutgers Barclay, Pauline Kest, Mr. Crush, Mr. Repton +1.

Aircraft reference details include registration F-ALGT, MSN 18, year of manufacture 1931.

Geospatial coordinates for this crash are approximately 42.7408°, 26.6321°.