San Pedro Sula – Tegucigalpa – San Salvador – Guatemala City – Mexico City
Flight / Schedule
San Pedro Sula – Tegucigalpa – San Salvador – Guatemala City – Mexico City
Aircraft
Douglas DC-6Registration
HR-SAS
MSN
42894/56
Year of Manufacture
1947
Date
February 20, 1967 at 08:45 AM
Type
CRASHFlight Type
Scheduled Revenue Flight
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Tegucigalpa Francisco Morazán
Region
Central America • Honduras
Coordinates
14.0713°, -87.2054°
Crash Cause
Technical failure
Narrative Report
On February 20, 1967 at 08:45 AM, San Pedro Sula – Tegucigalpa – San Salvador – Guatemala City – Mexico City experienced a crash involving Douglas DC-6, operated by SAHSA - Servicios Aéreos de Honduras SA, with the event recorded near Tegucigalpa Francisco Morazán.
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.
55 people were known to be on board, 4 fatalities were recorded, 51 survivors were identified or estimated. This corresponds to an estimated fatality rate of 7.3%.
Crew on board: 5, crew fatalities: 0, passengers on board: 50, passenger fatalities: 4, other fatalities: 0.
The listed crash cause is technical failure. Flight 203 was a scheduled domestic flight from La Mesa Airport, Cortis Department, to Toncontín, Tegucigalpa, D.C., with three flight crew members, two stewardesses and fifty passengers on board. The gross weight of the aircraft at take-off was 75 023 lbs. After a routine pre-flight check which did not reveal any abnormality, the aircraft took off from La Mesa at 0815 hours. Its estimated flight time was 32 minutes and the en-route altitude was 7 500 ft. After 23 minutes of flight the aircraft contacted Toncontín control tower over "El Rancho" and requested authorization to use frequency 118.1 Mc/s. This was acknowledged by the tower which cleared the aircraft to enter the circuit for a landing on runway 01, the wind being calm. The crew then requested to use runway 19 but the tower refused because there was some traffic on runway 01 and several aircraft were waiting to land on that runway. The landing was initiated, 20° of flaps and the undercarriage were lowered; the pilot reported on base leg and extended the flaps to 300. According to the flight crew the indicated airspeed was 100 kt over the fence located before the threshold of runway 01. The landing was normal and smooth and immediately after the nose-wheel touched down the pilot-in-command called for withdrawal of the safety lock of the propeller reverse system. This was done; however the throttle controls would not shift to the desired position (rearward) to operate the propeller reverse system satisfactorily. Three consecutive attempts were made without success. The pilot evaluated the situation and, since the air- craft had passed the point where a go-around could be attempted, he decided to use the brakes only as they appeared to operate normally at the time. According to some reliable observers (aviation mechanics and tower controllers) one of the aircraft's tires burst approximately halfway down the runway and another tire, possibly on the opposite side, burst 50 m farther down. It was assumed that these tires were the two outermost tires. As the aircraft was nearing the end of the runway, the pilot-in-command became afraid of the pronounced slope ahead and veered to the left to execute a 180° turn (ground loop). The turn was successfully completed; however, due to the aircraft's inertia, the radius of the turn was too wide and the nose-wheel ran into a drainage ditch; the aircraft then skidded, the left undercarriage ran into the same ditch and stayed in it, the nose-wheel broke off, the left wing fuel tanks burst and the propellers of Nos. 1 and 4 engines were damaged. A fire resulting from the intense heat of the brakes and wheels, the spilled fuel and the dry grass immediately broke out and destroyed the aircraft. Four passengers were killed while 51 other occupants were evacuated. The aircraft was destroyed.
Aircraft reference details include registration HR-SAS, MSN 42894/56, year of manufacture 1947.
Geospatial coordinates for this crash are approximately 14.0713°, -87.2054°.
Fatalities
Total
4
Crew
0
Passengers
4
Other
0
Crash Summary
Flight 203 was a scheduled domestic flight from La Mesa Airport, Cortis Department, to Toncontín, Tegucigalpa, D.C., with three flight crew members, two stewardesses and fifty passengers on board. The gross weight of the aircraft at take-off was 75 023 lbs. After a routine pre-flight check which did not reveal any abnormality, the aircraft took off from La Mesa at 0815 hours. Its estimated flight time was 32 minutes and the en-route altitude was 7 500 ft. After 23 minutes of flight the aircraft contacted Toncontín control tower over "El Rancho" and requested authorization to use frequency 118.1 Mc/s. This was acknowledged by the tower which cleared the aircraft to enter the circuit for a landing on runway 01, the wind being calm. The crew then requested to use runway 19 but the tower refused because there was some traffic on runway 01 and several aircraft were waiting to land on that runway. The landing was initiated, 20° of flaps and the undercarriage were lowered; the pilot reported on base leg and extended the flaps to 300. According to the flight crew the indicated airspeed was 100 kt over the fence located before the threshold of runway 01. The landing was normal and smooth and immediately after the nose-wheel touched down the pilot-in-command called for withdrawal of the safety lock of the propeller reverse system. This was done; however the throttle controls would not shift to the desired position (rearward) to operate the propeller reverse system satisfactorily. Three consecutive attempts were made without success. The pilot evaluated the situation and, since the air- craft had passed the point where a go-around could be attempted, he decided to use the brakes only as they appeared to operate normally at the time. According to some reliable observers (aviation mechanics and tower controllers) one of the aircraft's tires burst approximately halfway down the runway and another tire, possibly on the opposite side, burst 50 m farther down. It was assumed that these tires were the two outermost tires. As the aircraft was nearing the end of the runway, the pilot-in-command became afraid of the pronounced slope ahead and veered to the left to execute a 180° turn (ground loop). The turn was successfully completed; however, due to the aircraft's inertia, the radius of the turn was too wide and the nose-wheel ran into a drainage ditch; the aircraft then skidded, the left undercarriage ran into the same ditch and stayed in it, the nose-wheel broke off, the left wing fuel tanks burst and the propellers of Nos. 1 and 4 engines were damaged. A fire resulting from the intense heat of the brakes and wheels, the spilled fuel and the dry grass immediately broke out and destroyed the aircraft. Four passengers were killed while 51 other occupants were evacuated. The aircraft was destroyed.
Cause: Technical failure
Occupants & Outcome
Crew On Board
5
Passengers On Board
50
Estimated Survivors
51
Fatality Rate
7.3%
Known people on board: 55
Operational Details
Schedule / Flight
San Pedro Sula – Tegucigalpa – San Salvador – Guatemala City – Mexico City
Flight Type
Scheduled Revenue Flight
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
Central America • Honduras
