A  T-50i Golden Eagle aircraft has fallen behind Lanud Adisucipto airport in Yogyakarta, Sunday (20/12/2015), at 9:40h.

A YouTube user called Ismail Bruuna upload a video claiming that the fighter jet fell around 10:15h.

The recording lasted 36 seconds. The middle part of the video was too dark and taken. At 0:23 seconds, the plane looks shaky and then falls.

The following caption was added to the YouTube video by Ismail:

Condolences of death for two pilot in the incident. In Gebyar Dirgantara Yogyakarta event on Adisucipto Runway 2015 incidents of jet crashed acrobat cause is probably the engine off before landing. Video is seen from the village Sendangtirto Berbah. Sunday, December 20, 2015.

Crew: 2
Length: 13.14 m (43.1 ft)
Wingspan: 9.45 m (31 ft) (with wingtip missiles)
Height: 4.94 m (16.2 ft)
Wing area: 23.69 m² ()
Empty weight: 6,470 kg (14,285 lb)
Max. takeoff weight: 12,300 kg (27,300 lb)
Maximum speed: Mach 1.5 (1,640 km/h, 1,020 mph at 9,144 m or 30,000 ft)

Source: www.megapolitan.kompas.com