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Aircraft Operation Manual
Piper Cheyenne I, IA, II, IIXL
For ight simulation use only
INTRODUCTION
Thank you for purchasing the Piper Cheyenne by Digital Aviation and Aerosoft.
We hope that you will have as much fun with it as we had while creating it. For
many years, the Cheyenne series of business aircraft was one of the most suc-
cessful for Piper. It started in the mid sixties, when Piper decided to redesign its
pressurized model „Navajo” to accommodate propeller turbines as propulsion.
On August 29th 1969 the prototype took off for his maiden ight, but it took
almost another ve years until the rst production aircraft went into service. The
control surfaces and ight controls had to be reworked several times, because
the higher speeds were a strain to the cell. Furthermore, a ooding of Pipers pro-
duction facility in Lock Haven delayed deliveries.
On October 22nd 1973, the maiden ight of the rst production aircraft Piper
Cheyenne PA31T took place – powered by two Pratt&Whitney PT6A-28s engines,
developing 620hp each. When Piper expanded the family in 1978 with a de-
creased variant (PT6A-11, 500hp), they renamed the initial aircraft in „Cheyenne
II” and the new variant became “Cheyenne I”. Improvements like more power,
redesigned cowlings and a new interior lead to the „Cheyenne IA”. In addition to
that, Piper stretched the Cheyenne II and built in a fourth cabin window. Equip-
ped with PT6A-135s (750hp) engines and an increased MTOW by 180kg/400lb
– this variant became the „Cheyenne IIXL”. In total, 823 Cheyennes had been
built, 526 Cheyenne and Cheyenne II, 215 Cheyenne I and IA, and 82 IIXL, when
the production was discontinued in the mid eighties. Even twenty years later, the
PA31T models have an excellent reputation for being spacious, uncomplicated
and reliable aircraft and therefore enjoy great popularity.
Our add-on features all four mentioned variants, each in three liveries from dif-
ferent countries. All models possess a highly detailed 2D-panel with various view
options, a completely functional 3D cockpit with virtual cabin, two different
sound sets and of course a true to the original model with many ground objects,
like Ground Power Unit, towing equipment, chock blocks and pylons. The in-