| Crash location | Unknown | 
| Nearest city | Wurtsboro, NY 41.576760°N, 74.487103°W | 
| Tail number | N3620D | 
|---|---|
| Accident date | 06 Apr 1991 | 
| Aircraft type | Schweizer SGS-1-30 | 
| Additional details: | None | 
AN INFLIGHT FAILURE OF THE LEFT WING SPAR DUE TO OVERLOAD FROM PILOT INDUCED CONTROL INPUTS, WHILE RECOVERING FROM A DIVE. FACTORS RELATED TO THE ACCIDENT WERE, THE PILOT'S DECISION TO FLY WITH THE TRIM SYSTEM DISCONNECTED AND LACK OF RECENT EXPERIENCE IN MAKE AND MODEL OF GLIDER.