PPRuNe Forums - View Single Post - Engine Failure on take off - do you teach it?
Old 21st April 2008 | 10:30
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Batidora
 
Joined: Mar 2006
Posts: 9
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From: Spain
Engine failure during transition from hover

An interesting thread, which seems to reflect the different experience levels in the industry. Firstly I only know of one true engine failure taking place with an R22, the rest have been down to pilot handling skills, normally related to lack of CARBHEAT.

Students should be taught to transition within the limits of the avoid curve, and be able to deal with engine failure throughout all stages of the transition. That includes the initial stages of transition below 10ft.

In the initial phase below 10ft I demonstrate a gentle flair whilst lowering the lever, level the R22 and run on landing.

My students rotate at 45kts and select a 60kt attitude, therefore by 80-100ft they are at 60kts. If an engine failure takes place in this short period, the student has sufficient speed to end up in autorotation at 40kts.... not perfect but a constant attitude and leaving the ship with a flat profile... the same speed you should be using for autos at night...

Once at 60kt the student needs to get used to the large movement required to lower the lever to the floor... I control carbheat and call the verbal warning "practice engine failure GO" the student lowers the lever immediately to to the floor and enters auto, I close throttle, they check up lever as required. I normally practice this at 300ft.

Would NOT suggest that you close throttle before lowering the lever. I teach this to both my PPL and CPL students.

Another thought... what would you do if engine failed during towering take off.....
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