Jantar stalls in steep winch climb at 40-50 m
The pilot of a PZL Bielsko Jantar was fatally injured when the glider stalled at 40-50 m AGL on a steep initial winch climb; aircraft destroyed. Immediately after lift-off the glider entered an uncorrected pitch-up. Airspeed decayed below stall speed; the glider rolled off over the left wing, rotated about both axes, and impacted nose-first in slight inverted attitude about 100 m from the launch point. No technical defects were found. A pre-existing medical condition that met exclusion criteria had been cleared; whether reduced reaction capacity contributed could not be determined.
- Winch launch climb: During a winch launch for a planned thermalling flight, the glider climbed after liftoff from runway direction 200° at Jena-Schöngleina.
- Excessive pitch-up: Immediately after becoming airborne, the glider was flown into a climb with an excessively high angle of attack, resulting in an overly steep climb attitude.
- Low launch height: The developing abnormal attitude and speed occurred at a low winch launch height of about 40–50 m, leaving little altitude margin for recovery.
- No correction made: The pilot did not correct the excessive pitch and high angle of attack during the initial winch climb.
- Stall and wing drop: As the airspeed decreased below stall speed in the steep climb, the glider stalled and rolled off over the left wing, entering further rotation about both pitch and roll axes.
- Crash - fatal: From about 40-50 m height the glider struck the ground almost vertically, slightly inverted, about 100 m from the launch point; the pilot was fatally injured and the aircraft destroyed.