| Takeoff | OK |
| Landing | Final phase with good speed lack |
| Speed range | Brakes only: 17 km/h Brakes and accessory: 29* km/h |
| Pitch stability test | The whole wingspan stall, spontaneous return to normal flight |
| Brakes parachuting test | Spontaneous return to normal flight, slight roll instability |
| B-stall, slow release | Progressive return to normal flight |
| B-stall, fast release | Moderate pitch, spontaneous return to normal flight |
| Ability of turn, 360° | OK, within the admittable time range |
| Maneuverability test | Tendency to accelerate after 90° turn, return to normal flight |
| Wing over | No pressure lack |
| Asymmetrical tuck | Return to normal flight with a 90° turn |
| Asymmetrical tuck (maintained) | Return to normal flight with a 360° turn. Constant and powerful acceleration |
| Negative spin | Spontaneous return to normal flight |
| Asymmetrical stall | Spontaneous return to normal flight |
| Symmetrical tuck | Spontaneous return to normal flight in a straight line |
| Spiral dive | Return to normal flight after a 360° turn |
