Paris – Shannon – Gander – New York

At 0135 the flight transmitted a report to Shannon Radio indicating its position as over the Irish coast at 7,000 feet. At this time the flight was cleared to cross the Limerick marker at 5,000 feet. Shortly thereafter Shannon Radio advised the flight of the Shannon weather. Visibility 2 miles, 10/10 cloud cover at 900 feet, 3/10 at 500 feet, wind 160 degrees, 5 knots, altimeter setting 30 04 inches. At 0153 the flight reported over the Shannon radio range station at 5,000 feet and was given clearance to descend on the SE leg. While in the procedure turn at 0200 the flight transmitted a position report to Shannon Radio and, in acknowledgement, received a later Shannon weather report. Rain and drizzle, visibility 2 miles, 10/10 cloud cover at 900 feet, 6/10 at 400 feet, wind 120 degrees, 5 knots, altimeter setting 30 04. Receipt of this weather retort was acknowledged and the Shannon control tower cleared the aircraft for approach to Runway 14. At 0206 the flight reported over the range station at 1,200 feet at which time Shannon Tower advised Aircraft 505 that Shannon was reporting 10/10 cloud cover at 400 feet, 4/10 at 250 feet, visibility 1 mile, wind 120 degrees, 5 knots. Upon receiving acknowledgement from the flight Shannon Tower requested the pilot to make a ceiling check. This request was also acknowledged by the flight. At approximately 0208 personnel at Shannon Airport observed Aircraft 505 approach the field on a heading parallel to Runway 32. The aircraft appeared to continue on this heading until over the airport at which time it turned to the right to a heading of approximately north. Shortly thereafter the aircraft disappeared from sight. At approximately 0209 these observers saw a brilliant flash WNW of the airport and heard a loud noise. Realizing that Aircraft 505 had crashed, tower personnel immediately initiated rescue operations and dispatched emergency crews to the scene of the accident.

Flight / Schedule

Paris – Shannon – Gander – New York

Registration

NC86505

MSN

2026

Year of Manufacture

1945

Date

December 28, 1946 at 02:09 AM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Shannon Munster

Region

Europe • Ireland

Coordinates

52.7059°, -8.9002°

Crash Cause

Human factor

Narrative Report

On December 28, 1946 at 02:09 AM, Paris – Shannon – Gander – New York experienced a crash involving Lockheed L-049 Constellation, operated by Trans World Airlines - TWA, with the event recorded near Shannon Munster.

The flight was categorized as scheduled revenue flight and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.

23 people were known to be on board, 9 fatalities were recorded, 14 survivors were identified or estimated. This corresponds to an estimated fatality rate of 39.1%.

Crew on board: 9, crew fatalities: 4, passengers on board: 14, passenger fatalities: 5, other fatalities: 0.

The listed crash cause is human factor. At 0135 the flight transmitted a report to Shannon Radio indicating its position as over the Irish coast at 7,000 feet. At this time the flight was cleared to cross the Limerick marker at 5,000 feet. Shortly thereafter Shannon Radio advised the flight of the Shannon weather. Visibility 2 miles, 10/10 cloud cover at 900 feet, 3/10 at 500 feet, wind 160 degrees, 5 knots, altimeter setting 30 04 inches. At 0153 the flight reported over the Shannon radio range station at 5,000 feet and was given clearance to descend on the SE leg. While in the procedure turn at 0200 the flight transmitted a position report to Shannon Radio and, in acknowledgement, received a later Shannon weather report. Rain and drizzle, visibility 2 miles, 10/10 cloud cover at 900 feet, 6/10 at 400 feet, wind 120 degrees, 5 knots, altimeter setting 30 04. Receipt of this weather retort was acknowledged and the Shannon control tower cleared the aircraft for approach to Runway 14. At 0206 the flight reported over the range station at 1,200 feet at which time Shannon Tower advised Aircraft 505 that Shannon was reporting 10/10 cloud cover at 400 feet, 4/10 at 250 feet, visibility 1 mile, wind 120 degrees, 5 knots. Upon receiving acknowledgement from the flight Shannon Tower requested the pilot to make a ceiling check. This request was also acknowledged by the flight. At approximately 0208 personnel at Shannon Airport observed Aircraft 505 approach the field on a heading parallel to Runway 32. The aircraft appeared to continue on this heading until over the airport at which time it turned to the right to a heading of approximately north. Shortly thereafter the aircraft disappeared from sight. At approximately 0209 these observers saw a brilliant flash WNW of the airport and heard a loud noise. Realizing that Aircraft 505 had crashed, tower personnel immediately initiated rescue operations and dispatched emergency crews to the scene of the accident.

Aircraft reference details include registration NC86505, MSN 2026, year of manufacture 1945.

Geospatial coordinates for this crash are approximately 52.7059°, -8.9002°.

Fatalities

Total

9

Crew

4

Passengers

5

Other

0

Crash Summary

At 0135 the flight transmitted a report to Shannon Radio indicating its position as over the Irish coast at 7,000 feet. At this time the flight was cleared to cross the Limerick marker at 5,000 feet. Shortly thereafter Shannon Radio advised the flight of the Shannon weather. Visibility 2 miles, 10/10 cloud cover at 900 feet, 3/10 at 500 feet, wind 160 degrees, 5 knots, altimeter setting 30 04 inches. At 0153 the flight reported over the Shannon radio range station at 5,000 feet and was given clearance to descend on the SE leg. While in the procedure turn at 0200 the flight transmitted a position report to Shannon Radio and, in acknowledgement, received a later Shannon weather report. Rain and drizzle, visibility 2 miles, 10/10 cloud cover at 900 feet, 6/10 at 400 feet, wind 120 degrees, 5 knots, altimeter setting 30 04. Receipt of this weather retort was acknowledged and the Shannon control tower cleared the aircraft for approach to Runway 14. At 0206 the flight reported over the range station at 1,200 feet at which time Shannon Tower advised Aircraft 505 that Shannon was reporting 10/10 cloud cover at 400 feet, 4/10 at 250 feet, visibility 1 mile, wind 120 degrees, 5 knots. Upon receiving acknowledgement from the flight Shannon Tower requested the pilot to make a ceiling check. This request was also acknowledged by the flight. At approximately 0208 personnel at Shannon Airport observed Aircraft 505 approach the field on a heading parallel to Runway 32. The aircraft appeared to continue on this heading until over the airport at which time it turned to the right to a heading of approximately north. Shortly thereafter the aircraft disappeared from sight. At approximately 0209 these observers saw a brilliant flash WNW of the airport and heard a loud noise. Realizing that Aircraft 505 had crashed, tower personnel immediately initiated rescue operations and dispatched emergency crews to the scene of the accident.

Cause: Human factor

Occupants & Outcome

Crew On Board

9

Passengers On Board

14

Estimated Survivors

14

Fatality Rate

39.1%

Known people on board: 23

Operational Details

Schedule / Flight

Paris – Shannon – Gander – New York

Flight Type

Scheduled Revenue Flight

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Region / Country

Europe • Ireland

Aircraft Details

Registration

NC86505

MSN

2026

Year of Manufacture

1945