| Crash location | Unknown |
| Nearest city | Tracy, CA
37.739651°N, 121.425223°W |
| Tail number | N9750Y |
|---|---|
| Accident date | 24 Aug 1989 |
| Aircraft type | Beech 95-A55 |
| Additional details: | None |
INADEQUATE VISUAL LOOKOUT BY BOTH PILOTS, WHICH RESULTED IN THEIR FAILURE TO SEE-AND-AVOID EACH OTHER'S AIRCRAFT. A FACTOR RELATED TO THE ACCIDENT WAS: THE LACK OF A CONFLICT ALERT SYSTEM FOR THE STOCKTON ARTS II RADAR.