UNREG Pterodactyl PFLEDGLING accident

NTSB NYC84FU006 · 1984-07-02 · CANANDAIGUA, NY

Docket — crew, injuries and powerplant

Factual narrative

DURING TAKEOFF, THE ULTRALIGHT VEHICLE WAS OBSERVED TO ENTER A STEEP CLIMB. A WITNESS STATED THAT WHEN IT WAS CLIMBING OVER THE MIDPOINT OF THE RWY, IT ENTERED A STEEP DIVE. THE PLT RECOVERED FROM THE DESCENT & BEGAN ANOTHER STEEP CLIMB. AFTER REACHING ABOUT 250 TO 300 FT, THE ULTRALIGHT ENTERED ANOTHER STEEP DIVE. AGAIN, THE PLT STARTED TO RECOVER; HOWEVER, DURING THE PULL-OUT, THE LEFT WING BUCKLED, THEN THE VEHICLE DESCENDED TO THE GROUND & CRASHED. NO PRE-ACCIDENT FATIGUE FAILURE OR PART MALFUNCTION WAS FOUND.

Circumstances

Event type
Accident
Highest injury
Fatal
Weather conditions
Visual Meteorological Cond
Light condition
Dusk
Sky condition
NONE
Ceiling (ft)
0
Visibility (sm)
12
Wind direction
0
Temperature (F)
68
Nearest airport
CANANDAIGUA
Distance from field
0.0

Aircraft

RegistrationMakeModelDamageFAR part
UNREG PTERODACTYL PFLEDGLING DEST 103

Sequence of events

#OccurrencePhase
1 250 Cruise
2 130 Descent
3 230 Cruise

Findings

Finding
20100 factor
24506 cause
24551 cause
24542
10100
24538 cause