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Rami
February 4th, 2015, 14:52
Hey guys,

I got curious after watching that Taiwanese air crash. Aside from feeling horrible for the victims and my condolences for the dead and injured...I started to wonder about the reliability of the Pratt & Whitney engines on the aircraft.

I came across the attached report doing a Google Search.

Wayland
February 4th, 2015, 15:45
Rami'

I did a bit of checking today and in addition to the engine problems, it apears the ATR-72 is extremely sensitive to icing conditions. at least 2 crashes directly attributed to icing, and 3 others to "weather related".

Steve

Wayland
February 4th, 2015, 16:33
Rami,

I think you're right. Digging a bit, there seems to be a problem with the turbine blades in Stage 1 of the PW100-127 engine.

Heading over to PPrune to see what they are saying on the boards there.

Steve

Rami
February 4th, 2015, 16:55
Rami,

I think you're right. Digging a bit, there seems to be a problem with the turbine blades in Stage 1 of the PW100-127 engine.

Heading over to PPrune to see what they are saying on the boards there.

Steve

Steve,

I'd rather be wrong...the pattern just jumped out at me for some reason.

Wayland
February 4th, 2015, 17:40
Rami,

Looked at as an overall picture, it isn't reassuring. PPRuNe.org has a thread posted by professional pilots on this, and they are very,very insightful.

Steve

http://www.pprune.org/rumours-news/555876-transasia-water.html

Rami
February 6th, 2015, 05:41
Wayland,

I heard this morning that BOTH engines may have flamed out? :jawdrop:

Wayland
February 6th, 2015, 06:50
Rami,

I thought at the time while viewing the video both props wern't turning correctly, but I figured it was just the lo-res dash cams.

Someone on PPRuNe noted the same fact. It's certainly possible. IIRC the left engine is the critical engine, for whatever reason.

Very scary.

Steve

n4gix
February 6th, 2015, 08:27
It looks like we know a whole lot about this accident now, the right
engine failed (or feathered automatically) and the crew shut down the
left engine by mistake. Oops!

http://pbs.twimg.com...AgAy3.jpg:large

Wayland
February 6th, 2015, 09:57
I think I will give up any flying outside of flight sims.

Steve

stansdds
February 7th, 2015, 02:58
It looks like we know a whole lot about this accident now, the right
engine failed (or feathered automatically) and the crew shut down the
left engine by mistake. Oops!

http://pbs.twimg.com...AgAy3.jpg:large

Yep, now it is a mechanical failure compounded by pilot error. Very, very, sad.

Victory103
February 7th, 2015, 06:01
We always confirm the engine prior to moving any power lever, it's forced into our heads from day 1 of ME training. There is no real reason to even touch them as long as the autofx does it's job.