| Accident summary | |
|---|---|
| Date | November 24, 1992 |
| Type | pilot error, Engine asymmetry |
| Site | 12.5 miles south of Guilin Airport, People's Republic of China |
| Passengers | 131 |
| Crew | 10 |
| Injuries | 0 |
| Fatalities | 141(all) |
| Survivors | 0 |
| Aircraft type | Boeing 737-31B |
| Operator | China Southern Airlines |
| Tail number | B-2523 |
| Flight origin | Guangzhou Baiyun International Airport |
| Destination | Guilin Airport |
China Southern Airlines Flight 3943 (CZ3943) was a flight from Guangzhou to Guilin, People's Republic of China. It crashed on descent to Guilin Airport, killing all 141 aboard. It was the worst accident involving a Boeing 737-300 at the time.