Trigana Air Service Flight 267

 

Trigana Air Service Flight 267 (IL267/TGN267) was a scheduled 45-min domestic passenger flight within Indonesia from Sentani to Oksibil. on 16 August 2015, the aircraft crashed about 30 minutes after takeoff.

The Trigana Air Service flight took off from Sentani Airport in Jayapura at 2:22 p.m. local time and was scheduled to land in Oksibil at about 3:16 p.m. Contact was lost with the aircraft at about 2:55 p.m.

https://en.wikipedia.org/wiki/Trigana_Air_Service_Flight_267

 

Compare :

..took off from Sentani Airport in Jayapura at 2:22 p.m. local time
Contact was lost with the aircraft at about 2:55 p.m.

 

difference (tSU-SU) 29°5'25" - 29°4'6" = 1'19"
exact harmonic 1'19"