20090630020239A

Accident · Substantial damage

FAA accident report · Schler ASK-21 · Jean, NV · June 30, 2009

Date
June 30, 2009 · 12:15 local
Place
Jean, NV
Airport
Jean
Phase of flight
Takeoff
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N63JJ
NTSB investigation
NTSBWPR09CA479
Reported as
Schler ASK21
Fatal injuries
0
Other injuries
0
Pilot’s flight hours
4,606 total182 in this make and model84 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

During the launch phase upon reaching 60 knots airspeed, the pilot rotated and climbed to approximately 50 feet AGL, with the same airspeed the glider would not climb and immediately began to descend. The pilot simultaneously lowered the nose and released the tow rope to land straight ahead. Immediately upon releasing, the left wing raised and the airacraft drifted right between the two runways. In spite of a full left control stick input, the glider continued to roll steeply right and at the same time the pilot had the sensation that the tail was being lifted up in an uncontrollable nose-down attitude. The aircraft struck the ground on the right wingtip, then front nose wheel, main wheel, then the tail wheel. Substantial damage was noted to the undercarriage, fuselage in front of the empennage and horizontal stabilizer. The pilot suffered minor injuries to his back.

As the FAA filed it

DURING THE LAUNCH PHASE UPON REACHING 60 KNOTS AIRSPEED, THE PILOT ROTATED AND CLIMBED TO APPROXIMATELY 50 FEET AGL, WITH THE SAME AIRSPEED THE GLIDER WOULD NOT CLIMB AND IMMEDIATELY BEGAN TO DESCEND. THE PILOT SIMULTANEOUSLY LOWERED THE NOSE AND RELEASED THE TOW ROPE TO LAND STRAIGHT AHEAD. IMMEDIATELY UPON RELEASING, THE LEFT WING RAISED AND THE AIRACRAFT DRIFTED RIGHT BETWEEN THE TWO RUNWAYS. IN SPITE OF A FULL LEFT CONTROL STICK INPUT, THE GLIDER CONTINUED TO ROLL STEEPLY RIGHT AND AT THE SAME TIME THE PILOT HAD THE SENSATION THAT THE TAIL WAS BEING LIFTED UP IN AN UNCONTROLLABLE NOSE-DOWN ATTITUDE. THE AIRCRAFT STRUCK THE GROUND ON THE RIGHT WINGTIP, THEN FRONT NOSE WHEEL, MAIN WHEEL, THEN THE TAIL WHEEL. SUBSTANTIAL DAMAGE WAS NOTED TO THE UNDERCARRIAGE, FUSELAGE IN FRONT OF THE EMPENNAGE AND HORIZONTAL STABILIZER. THE PILOT SUFFERED MINOR INJURIES TO HIS BACK.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.