Atec 321 FAETA - Page 11

Flight and Operations Manual of ATEC 321 Faeta ultralight aircraft with Rotax 912 iS Sport
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 V
NE
295 km/h 159 kt
Do not exceed this speed in any case!
Design manoeuvre speed V
A
165 km/h 89 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 occur!
Maximum design cruising speed V
C
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 V
RA
179 km/h 96 kt
Do not exceed this speed at severe turbulence!
Max. speed, flaps extended to I. (10 °) V
FE,I
130 km/h 70 kt
Max. speed, flaps extended to II. (20 °) V
FE,II
120 km/h 65 kt
Max. speed, flaps extended to III. (35 °) V
FE,III
110 km/h 59 kt
Recommended speed, flaps extended to III. V
FE
90 km/h 49 kt
Do not exceed these speed limits when flaps extended!
Stall speed, flaps retracted V
S1
64 km/h 35 kt
Flying this speed with flaps retracted results in loss of lift force and stall!
Stall speed in landing configuration V
S0
51 km/h 28 kt
Flying this speed with flaps extended on the position III. results in loss of lift force
and stall!