Oakland - San Jose
Flight / Schedule
Oakland - San Jose
Aircraft
Piper PA-31-350 Navajo ChieftainRegistration
N27954
MSN
31-7952062
Year of Manufacture
1979
Operator
AmeriflightDate
December 23, 1995 at 07:00 PM
Type
CRASHFlight Type
Training
Flight Phase
Landing (descent or approach)
Crash Site
Mountains
Crash Location
San Jose California
Region
North America • United States of America
Coordinates
37.3362°, -121.8906°
Crash Cause
Human factor
Narrative Report
On December 23, 1995 at 07:00 PM, Oakland - San Jose experienced a crash involving Piper PA-31-350 Navajo Chieftain, operated by Ameriflight, with the event recorded near San Jose California.
The flight was categorized as training and the reported phase was landing (descent or approach) at a mountains crash site.
2 people were known to be on board, 2 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 2, crew fatalities: 2, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. The aircraft impacted mountainous terrain in controlled flight during hours of darkness and marginal VFR conditions. The flight was being vectored for an instrument approach during the pilot's 14 CFR Part 135 instrument competency check flight. The flight was instructed by approach control to maintain VFR conditions, and was assigned a heading and altitude to fly which caused the aircraft to fly into another airspace sector below the minimum vectoring altitude (MVA). FAA Order 7110.65, Section 5-6-1, requires that if a VFR aircraft is assigned both a heading and altitude simultaneously, the altitude must be at or above the MVA. The controller did not issue a safety alert, and in an interview, said he was not concerned when the flight approached an area of higher minimum vectoring altitudes (MVA's) because the flight was VFR and 'pilots fly VFR below the MVA every day.' At the time of the accident, the controller was working six arrival sectors and experienced a surge of arriving aircraft. The approach control facility supervisor was monitoring the controller and did not detect and correct the vector below the MVA.
Aircraft reference details include registration N27954, MSN 31-7952062, year of manufacture 1979.
Geospatial coordinates for this crash are approximately 37.3362°, -121.8906°.
Fatalities
Total
2
Crew
2
Passengers
0
Other
0
Crash Summary
The aircraft impacted mountainous terrain in controlled flight during hours of darkness and marginal VFR conditions. The flight was being vectored for an instrument approach during the pilot's 14 CFR Part 135 instrument competency check flight. The flight was instructed by approach control to maintain VFR conditions, and was assigned a heading and altitude to fly which caused the aircraft to fly into another airspace sector below the minimum vectoring altitude (MVA). FAA Order 7110.65, Section 5-6-1, requires that if a VFR aircraft is assigned both a heading and altitude simultaneously, the altitude must be at or above the MVA. The controller did not issue a safety alert, and in an interview, said he was not concerned when the flight approached an area of higher minimum vectoring altitudes (MVA's) because the flight was VFR and 'pilots fly VFR below the MVA every day.' At the time of the accident, the controller was working six arrival sectors and experienced a surge of arriving aircraft. The approach control facility supervisor was monitoring the controller and did not detect and correct the vector below the MVA.
Cause: Human factor
Occupants & Outcome
Crew On Board
2
Passengers On Board
0
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 2
Operational Details
Schedule / Flight
Oakland - San Jose
Operator
AmeriflightFlight Type
Training
Flight Phase
Landing (descent or approach)
Crash Site
Mountains
Region / Country
North America • United States of America
Aircraft Details
Aircraft
Piper PA-31-350 Navajo ChieftainRegistration
N27954
MSN
31-7952062
Year of Manufacture
1979
