Albuquerque – Santa Fe – Baltimore
Flight / Schedule
Albuquerque – Santa Fe – Baltimore
Aircraft
Martin 404Registration
N40416
MSN
14120
Year of Manufacture
1952
Operator
Trans World Airlines - TWADate
February 19, 1955 at 07:13 AM
Type
CRASHFlight Type
Scheduled Revenue Flight
Flight Phase
Takeoff (climb)
Crash Site
Mountains
Crash Location
Albuquerque New Mexico
Region
North America • United States of America
Coordinates
35.1677°, -106.5254°
Crash Cause
Human factor
Narrative Report
On February 19, 1955 at 07:13 AM, Albuquerque – Santa Fe – Baltimore experienced a crash involving Martin 404, operated by Trans World Airlines - TWA, with the event recorded near Albuquerque New Mexico.
The flight was categorized as scheduled revenue flight and the reported phase was takeoff (climb) at a mountains crash site.
16 people were known to be on board, 16 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 3, crew fatalities: 3, passengers on board: 13, passenger fatalities: 13, other fatalities: 0.
The listed crash cause is human factor. Flight 260 received an IFR clearance from the tower at 0703 hours: "ATC clears TWA260 for approach at the Santa Fe Airport via Victor 19 climb northbound on the back course of the ILS localiser". The flight departed Albuquerque at 0705 hours. The tower requested the flight to report over-the Weiler Intersection (formerly the Alameda Intersection), however, after taking off there were no further radio contacts with the flight. The aircraft was last seen at an estimated altitude of 3000 feet (8300 feet mean sea level) in a high speed shallow climb continuing its heading towards Sandia Ridge, the upper portion of which was obscured by clouds. The wreckage was sighted the following morning at 9243 feet mean sea level, just below the crest of Sandia Mountain, approximately 13 miles north-east of the Albuquerque Airport and almost directly on a straight line course of 30 degrees magnetic from that airport (elevation 5340 feet mean sea level) to the Santa Fe Airport (elevation 6 344 feet mean sea level). An investigation was initiated by the Civil Aeronautics Board immediately after the accident. This included examination of the wreckage at the crash site which was discontinued because of deep snow and dangerous footing in the mountainous terrain. On May 3, 1955, a second trip was made to the scene of the accident and study of the wreckage was continued. On October 12, 1955, the Board’s Accident Investigation Report was released. The probable cause was determined to have been lack of conformity with prescribed en route procedures and a deviation from airways at an altitude too low to clear obstructions ahead. Because of controversy over certain elements of the report of October 12, 1955, additional study was given to the facts and circumstances of the accident and an amended report thereon was issued by the Board on August 26, 1957. The probable cause of the accident in this report was identical to that of the first report although the analysis portion was altered to revise the statement that the direct course was intentional. On October 10, 1958, the Air Line Pilots Association presented to the Bureau of Safety certain factual information and theories concerning the cause of the accident. On November 24, 1958, a third trip to the accident site was made. While there a new determination was made of the airplane’s heading at the time of impact. Because of these developments since the August 26, 1957, accident report was issued, active investigation and study was resumed. Additional testimony and documentary material were received from representatives of the ALPA, TWA, CAB, Eclipse-Pioneer Division of the Bendix Aviation Corporation, and the Collins Radio Company at Kansas City, Missouri, on January 15 and 16, 1959. In addition, a later study and presentation of facts concerning the instrumentation of the airplane and an analysis of tests made of the fluxgate compass system by Eclipse-Pioneer and ALPA were considered.
Aircraft reference details include registration N40416, MSN 14120, year of manufacture 1952.
Geospatial coordinates for this crash are approximately 35.1677°, -106.5254°.
Fatalities
Total
16
Crew
3
Passengers
13
Other
0
Crash Summary
Flight 260 received an IFR clearance from the tower at 0703 hours: "ATC clears TWA260 for approach at the Santa Fe Airport via Victor 19 climb northbound on the back course of the ILS localiser". The flight departed Albuquerque at 0705 hours. The tower requested the flight to report over-the Weiler Intersection (formerly the Alameda Intersection), however, after taking off there were no further radio contacts with the flight. The aircraft was last seen at an estimated altitude of 3000 feet (8300 feet mean sea level) in a high speed shallow climb continuing its heading towards Sandia Ridge, the upper portion of which was obscured by clouds. The wreckage was sighted the following morning at 9243 feet mean sea level, just below the crest of Sandia Mountain, approximately 13 miles north-east of the Albuquerque Airport and almost directly on a straight line course of 30 degrees magnetic from that airport (elevation 5340 feet mean sea level) to the Santa Fe Airport (elevation 6 344 feet mean sea level). An investigation was initiated by the Civil Aeronautics Board immediately after the accident. This included examination of the wreckage at the crash site which was discontinued because of deep snow and dangerous footing in the mountainous terrain. On May 3, 1955, a second trip was made to the scene of the accident and study of the wreckage was continued. On October 12, 1955, the Board’s Accident Investigation Report was released. The probable cause was determined to have been lack of conformity with prescribed en route procedures and a deviation from airways at an altitude too low to clear obstructions ahead. Because of controversy over certain elements of the report of October 12, 1955, additional study was given to the facts and circumstances of the accident and an amended report thereon was issued by the Board on August 26, 1957. The probable cause of the accident in this report was identical to that of the first report although the analysis portion was altered to revise the statement that the direct course was intentional. On October 10, 1958, the Air Line Pilots Association presented to the Bureau of Safety certain factual information and theories concerning the cause of the accident. On November 24, 1958, a third trip to the accident site was made. While there a new determination was made of the airplane’s heading at the time of impact. Because of these developments since the August 26, 1957, accident report was issued, active investigation and study was resumed. Additional testimony and documentary material were received from representatives of the ALPA, TWA, CAB, Eclipse-Pioneer Division of the Bendix Aviation Corporation, and the Collins Radio Company at Kansas City, Missouri, on January 15 and 16, 1959. In addition, a later study and presentation of facts concerning the instrumentation of the airplane and an analysis of tests made of the fluxgate compass system by Eclipse-Pioneer and ALPA were considered.
Cause: Human factor
Occupants & Outcome
Crew On Board
3
Passengers On Board
13
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 16
Operational Details
Schedule / Flight
Albuquerque – Santa Fe – Baltimore
Operator
Trans World Airlines - TWAFlight Type
Scheduled Revenue Flight
Flight Phase
Takeoff (climb)
Crash Site
Mountains
Region / Country
North America • United States of America
