Manila – Mamburao – San Jose
Flight / Schedule
Manila – Mamburao – San Jose
Aircraft
Douglas C-47 Skytrain (DC-3)Registration
PI-C17
MSN
20573
Year of Manufacture
1944
Operator
Philippine Airlines - PALDate
June 29, 1966 at 12:17 PM
Type
CRASHFlight Type
Scheduled Revenue Flight
Flight Phase
Flight
Crash Site
Mountains
Crash Location
Sablayan Occidental Mindoro
Region
Asia • Philippines
Coordinates
12.8475°, 120.7850°
Crash Cause
Human factor
Narrative Report
On June 29, 1966 at 12:17 PM, Manila – Mamburao – San Jose experienced a crash involving Douglas C-47 Skytrain (DC-3), operated by Philippine Airlines - PAL, with the event recorded near Sablayan Occidental Mindoro.
The flight was categorized as scheduled revenue flight and the reported phase was flight at a mountains crash site.
28 people were known to be on board, 26 fatalities were recorded, 2 survivors were identified or estimated. This corresponds to an estimated fatality rate of 92.9%.
Crew on board: 4, crew fatalities: 4, passengers on board: 24, passenger fatalities: 22, other fatalities: 0.
The listed crash cause is human factor. Flight 785 was a scheduled domestic VFR flight from Manila to San Jose with an intermediate stop at Mamburao. The aircraft departed Manila at 1030 hours local time and arrived at Mamburao after an uneventful flight. It then took off from Mamburao at 1204 hours. At 1215 hours, the flight requested terminal weather information from San Jose Radio Station. The requested information was transmitted but was not acknowledged. A witness stated that at approximately that same time he had observed an aircraft flying at very low altitude towards the mountain on a heading of approximately 065° and that, soon after, the aircraft disappeared from sight, he heard a loud explosion coming from the mountains east of his position. Subsequent efforts of San Jose Radio Station to contact the flight on both VHF and HF frequencies proved unsuccessful. In the afternoon of 1 July 1966 the wreckage of the aircraft was found at 2,300 feet AMSL in a ravine at the northern slope of Mt Rabangan (altitude 3,500 feet) which is approximately midway between Mamburao and San Jos6 and approximately 10 nautical miles inland. Two passengers were seriously injured while 26 other occupants were killed.
Aircraft reference details include registration PI-C17, MSN 20573, year of manufacture 1944.
Geospatial coordinates for this crash are approximately 12.8475°, 120.7850°.
Fatalities
Total
26
Crew
4
Passengers
22
Other
0
Crash Summary
Flight 785 was a scheduled domestic VFR flight from Manila to San Jose with an intermediate stop at Mamburao. The aircraft departed Manila at 1030 hours local time and arrived at Mamburao after an uneventful flight. It then took off from Mamburao at 1204 hours. At 1215 hours, the flight requested terminal weather information from San Jose Radio Station. The requested information was transmitted but was not acknowledged. A witness stated that at approximately that same time he had observed an aircraft flying at very low altitude towards the mountain on a heading of approximately 065° and that, soon after, the aircraft disappeared from sight, he heard a loud explosion coming from the mountains east of his position. Subsequent efforts of San Jose Radio Station to contact the flight on both VHF and HF frequencies proved unsuccessful. In the afternoon of 1 July 1966 the wreckage of the aircraft was found at 2,300 feet AMSL in a ravine at the northern slope of Mt Rabangan (altitude 3,500 feet) which is approximately midway between Mamburao and San Jos6 and approximately 10 nautical miles inland. Two passengers were seriously injured while 26 other occupants were killed.
Cause: Human factor
Occupants & Outcome
Crew On Board
4
Passengers On Board
24
Estimated Survivors
2
Fatality Rate
92.9%
Known people on board: 28
Operational Details
Schedule / Flight
Manila – Mamburao – San Jose
Operator
Philippine Airlines - PALFlight Type
Scheduled Revenue Flight
Flight Phase
Flight
Crash Site
Mountains
Region / Country
Asia • Philippines
Aircraft Details
Similar Plane Crashes
United States Army Air Service - USAAS
De Havilland DH.4
The aircraft suffered an in-flight engine failure, forcing the pilot to attempt an emergency landing in an open field. There were no casualties and the aircraft was damaged beyond repair.
United States Army Air Service - USAAS
Curtiss HS-2L
Crashed while taking off from NAS Fort Mills-Kindley located on Corregidor Island, off Manila. Crew fate unknown.
United States Army Air Service - USAAS
De Havilland DH.4
Crashed in unknown circumstances. Crew fate unknown.
United States Army Air Corps - USAAC
Keystone LB-5
Crashed in unknown circumstances.
United States Army Air Corps - USAAC
Keystone LB-3
An engine failed in flight, forcing the crew to attempt an emergency landing. In a muddy field, the airplane nosed down and came to rest with the cockpit crushed. Both pilots were killed and three others crew members were injured.
United States Army Air Corps - USAAC
Douglas Dolphin
The float plane crashed in unknown circumstances while taking off from the Legazpi harbor. There were no casualties.
