Last updated: 28 July 2021
| Status: | Final |
| Date: | Monday 22 February 1943 |
| Time: | 18:47 UTC |
| Type: | Boeing 314A |
| Operator: | Pan American Airways (Pan Am) |
| Registration: | NC18603 |
| MSN: | 1990 |
| First flight: | 1939 |
| Total airframe hrs: | 8505 |
| Engines: | 4 Wright R-2600-3 |
| Crew: | Fatalities: 5 / Occupants: 12 |
| Passengers: | Fatalities: 19 / Occupants: 27 |
| Total: | Fatalities: 24 / Occupants: 39 |
| Aircraft damage: | Damaged beyond repair |
| Location: | near Lisboa ( Portugal)
|
| Phase: | Approach (APR) |
| Nature: | International Scheduled Passenger |
| Departure airport: | Horta Airport, Azores (HOR/LPHR), Portugal |
| Lisboa-Portela de Sacavém Airport (LIS/LPPT), Portugal |
Crashed while attempting to land when the left wingtip of the aircraft contacted the water of the River Tagus during a descending turn.
Probable Cause:
PROBABLE CAUSE: "An inadvertent contact of the left wing tip of the aircraft with the water while making a descending turn preparatory to landing."
Classification:
Controlled Flight Into Terrain (CFIT) - Water
Sources:
» CAB File No. 2143-43Photos
accident date: 22-02-1943
type: Boeing 314A
registration: NC18603
Map
This map shows the airport of departure and the intended destination of the flight. The line between the airports does not display the exact flight path.
Distance from Horta Airport, Azores to Lisboa-Portela de Sacavém Airport as the crow flies is 1686 km (1054 miles).
Accident location: Global; accuracy within tens or hundreds of kilometers.
Distance from Horta Airport, Azores to Lisboa-Portela de Sacavém Airport as the crow flies is 1686 km (1054 miles).
Accident location: Global; accuracy within tens or hundreds of kilometers.
languages: 
Portugal
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Boeing 314
Portugal- The worst accident (at the time)
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