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Thread: Bell 222 & 230
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Old 15th Dec 2003, 23:49
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Kalif
 
Join Date: Oct 2001
Location: UK
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Correct me if I’m wrong, but I didn’t think that the Bell 222 was cleared for flight in icing conditions.
Day and night VMC, non-icing conditions or IMC non-icing with the Single/Dual Pilot IMC configuration.

Not teaching to suck eggs but if you fly in icing conditions when the aircraft is not cleared to do so expect some or all of the following:

1. Very rapid build up of ice.
2. The ability to vacate icing conditions may not exist due to terrain etc. so you’re stuck there.
3. Loss of lift on the blades due to ice build up.
4. Increase in torque as lift decreases.
5. Decrease in endurance to increased power required.
6. Vibrations as the rotors may shed ice.
7. Airframe damage as the shedding ice hits the airframe (and tail rotor?).
8. Build up of ice on engine intakes, the Particle Separator may not cope with any shed ice.
9. Possible engine failure due to ice build up on intakes.
10. Decrease in single engine performance.
11. Autorotational characteristics almost certainly affected.
12. Increase in aircraft weight and vibration due to ice will alter handling – IMC?

On top of that lot the aircraft insurance will probably be invalid due to operating outside of the AFM limitations.
It ain’t clever and believe me you won’t find it funny.
As I said I stand to be corrected.
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