Monday, April 10, 2006

Le Chandelle


Chandelle....a French word meaning a sharp climb or evasive action, or something like that. Chandelle is also a maximum performance maneuver that every commercial pilot candidate must perform. When I say commercial, I mean the commercial rating...not the guy in the front of the airliner taking you to Florida. The FAA has a commercial pilot certificate, requiring a pilot to have 250 hours of total time to include a night requirement, some instrument time, a couple cross country flights and training in specialized maneuvers outlined in the practical test standards.

Tonite's Commercial candidate will endure my wrath while learning to perform the Chandelle. This is a maneuver designed during the early war era of flight in which was used to allow the pilot to reverse course 180 degrees and gain the maximum amount of altitude possible. I think this was used in dogfights early on, and probably came in useful if a pilot became boxed into a canyon or valley.

The maneuver as I teach is is split into two sections. The first section is 0-90 degrees. You roll into a 30 degree bank, apply full power, begin to pitch up. I teach constant bank and changing pitch. The pilot is maintaining the 30 degrees of bank, and is increasing his pitch attitude simultaneously. In the second part (90-180 degrees) the pilot is maintaining the max pitch-up attitude but beginning to roll out of his bank. Ideally you complete the maneuver 180 degrees from where you started, and with your airspeed just above the stall speed. You may get a few indications of an impending stall, but you dont want to stall it. Recovery is simple...maintain your altitude and level off back at cruise airspeed. Piece of cake.

Teaching this maneuver is a blast. I absolutely love teaching in the PA-28R Arrow. The airplane is a hoss, and with 200 hp and a three bladed prop it will really get you somewhere.

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