Flight and operations manual of ATEC 321 Faeta NG aircraft with Rotax 912 UL/ULS
ATEC v.o.s., Libice nad Cidlinou, Czech Republic Page 11 of 56
2.1. Introduction
The Chapter 2 contains operating limits necessary for safe operation of the aircraft.
2.2. Air Speed(IAS)
Never exceed speed vNE 290 km/h 157 kt
Do not exceed this speed in any case!
Design manoeuvre speed vA 167 km/h 90 kt
After exceeding this speed, do not use full deflection of any control surface and do not make any
sudden control operations. An overload of the aircraft may occure!
Maximum design cruising speed vC 248 km/h 134 kt
Do not exceed this speed except the flight in smooth air, but with caution!
Max. cruising speed at severe turbulence vRA 240 km/h 130kt
Do not exceed this speed at severe turbulence!
Max. speed, flaps extended I. (10 °) V
FE,I
130 km/h 70 kt
Max. speed, flaps extended II. (20 °) V
FE,II
120 km/h 65 kt
Max. speed, flaps extended III. (35 °) V
FE,III
110 km/h 59 kt
Recommended speed, flaps extended III. VFE 90 km/h 49 kt
Do not exceed these speed limits when flaps extended!
Stall speed, flaps retracted vS1 73 km/h 39 kt
Flying this speed with flaps retracted results in loss of lift force and stall!
Stall speed in landing configuration vS0 54 km/h 29 kt
Flying this speed with flaps extended in position III. results in loss of lift force
and stall!