| Crash location | Unknown |
| Nearest city | Bellevue, WA
47.610377°N, 122.200679°W |
| Tail number | N8521Z |
|---|---|
| Accident date | 12 Apr 1989 |
| Aircraft type | Lake LA-4-200-EP |
| Additional details: | None |
LOSS OF ENGINE POWER FOR AN UNDETERMINED REASON AND FAILURE OF THE INSTRUCTOR PILOT (CFI) TO MAINTAIN CONTROL OF THE AIRCRAFT, WHICH RESULTED IN A STALL/SPIN.