| Date: | Monday 2 December 1946 |
| Time: | |
| Type: | Douglas C-54B-5-DO (DC-4) |
| Owner/operator: | Willis Air Service |
| Registration: | NC56743 |
| MSN: | 18343 |
| Year of manufacture: | 1944 |
| Fatalities: | Fatalities: 0 / Occupants: |
| Other fatalities: | 0 |
| Aircraft damage: | Destroyed, written off |
| Category: | Accident |
| Location: | San Juan-Isla Grande Airport (SIG) -
Puerto Rico
|
| Phase: | Landing |
| Nature: | Unknown |
| Departure airport: | |
| San Juan-Isla Grande Airport (SIG/TJIG) |
| Date/time | Contributor | Updates |
|---|