A Victorian helicopter crashed killing 5 individuals after hitting a big tree trunk whereas travelling via heavy clouds, a preliminary report into the tragedy has revealed.
The Australian Transport Security Bureau (ATSB) has simply launched its first findings from an ongoing investigation into the deadly helicopter accident at Mt Disappointment, Victoria on the morning of March 31.
The helicopter hit the bottom about 250 metres south of the final level the place it was recorded at, earlier than the helicopter was overcome by hearth, the report outlines.
Pilot Dean Neal and 4 passengers, Paul Troja, Linda Woodford, Nicholas Vasudeva and Ian Perry had been killed and far of the crash wreckage was destroyed by the hearth.
"Nonetheless, investigators discovered no proof of any pre-existing defects that will have affected the helicopter's operation," the report states.
As a substitute, it signifies flying circumstances might have led to the crash.
The Microflite helicopter that crashed was flying in tandem with a second helicopter from Melbourne to Ulupna when it crashed whereas flying over Mt Disappointment.
The helicopters had been flying between a later of "scattered" cloud - which means cloud is protecting between 1 / 4 and half of the sky - and a layer of "damaged" cloud - which means cloud is protecting greater than half to all the sky - earlier than the incident occurred.
"As they approached Mt Disappointment, the pilot of the primary helicopter famous the layer of cloud under was rising and changing into damaged, whereas the bottom of the cloud above gave the impression to be decreasing, ensuing within the clouds showing to converge forward of them," ATSB Chief Commissioner Angus Mitchell mentioned.
"The pilot reported they had been then confronted with a 'wall of cloud' in entrance, and to the left and proper of their monitor, and broadcast to the opposite pilot their intention to show round."
The pilot of the primary helicopter has instructed investigators the pilot of the second helicopter, which was trailing about three kilometres behind, might have been confused by this broadcast.
The pilot of the primary helicopter then broadcast "U-turn, U-turn, U-turn" to the second pilot, and sharply turned left onto a southerly monitor.
About 30 seconds later, whereas travelling south at 1112 metres up, the pilot and passengers on board the primary helicopter noticed the second helicopter move under and to the left of them at about 1066m up, persevering with in a northerly course.
This was the final visible contact that they had with the second helicopter.
"A short while later, earlier than the collision with terrain, flight monitor knowledge confirmed the second helicopter in a left descending flip," Mr Mitchell mentioned.
The ATSB remains to be analysing knowledge gathered from the helicopter that crashed and can give evaluation and findings on the crash in a last report.
Since ATSB launch the report this morning, the helicopter firm Microflite has launched an announcement stating its dedication to serving to with the investigation.
"Our ideas proceed to stay with the households and family members of these impacted by this horrible tragedy," the assertion additionally reads.