Aircraft Accident/Incident Report

Piru, California 93040
Friday, February 8, 2008 20:26 PST

NTSB Narrative Summary Released at Completion of Accident

The CFI certified flight instructor reported that during a night time training flight, the student pilot was conducting a series of simulated instrument approaches when the airplane started to encounter light to moderate turbulence. As the CFI and student pilot terminated one of the practice approaches, the airplane encountered "severe turbulence" followed by both engines losing power. The CFI initiated a forced landing to a dark area adjacent to a highway. During the descent, the CFI stated he was able to restart the left engine but had no throttle response and was unable to restart the right engine. As the descent continued, the CFI "…pulled both mixtures back to idle cutoff and pulled the fuel valves to off." He added that he was unable to see the ground until the airplane was about 50 feet above ground level. Subsequently, the airplane impacted trees and the ground before it came to rest within a small open field. The pilot-rated student receiving instruction reported while maneuvering the turbulence "became extreme" and the "airplane jolted strongly." The student pilot recalled that after the turbulence encounter, both engines lost power and despite numerous attempts, the engines would not restart. The student pilot stated after the landing, he attempted to secure the airplane and noted he was unable to move the fuel selectors to the "OFF" position and that the fuel selectors were "jammed/broken." Recovery personnel reported that 20 gallons of 100-low led fuel were drained from each wing fuel tank. Examination of the recovered airframe and fuel system revealed no evidence of pre-impact anomalies. Examination of the left and right engines and system components revealed no evidence of preimpact mechanical anomalies.

NTSB Probable Cause Narrative

The loss of engine power for undetermined reasons. Contributing factors were the lack of suitable terrain for the forced landing and dark night conditions.

Event Information

Type of Event Accident
Event Date 2/8/2008
Event Day of the Week Friday
Time of Event 2026
Event Time Zone Pacific Standard Time
Event City Piru
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93040
Event Date Year 2008
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 312421N
Event Location Longitude 1185252W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 2055 Pacific Standard Time
Direction of event from weather observation facility (degrees) 36
Weather Observation Facility ID CMA
Elevation of weather observation facility 77
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation PST
Lighting Conditions Night/Dark
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.04
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 3
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 23365
NTSB Notification Source FAA ROC
NTSB Notification Date Feb 8 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 30 2008 1:28PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Van Nuys, California

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2922X
NTSB Number SEA08LA073
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-44-180
Aircraft Series Identifier --
Aircraft Serial Number 44-7995309
Certified Max Gross Weight 3800
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Oct 1 2007 12:00AM
Airframe hours since last inspection 84
Airframe Hours 5200
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name General Aviation Ventures Intl Inc.
Aircraft Owner Street Address 295 William Ave Ste D
Aircraft Owner City Camarillo
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93010
Operator is an individual? No
Operator Name Gavin Aviation
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 295 Willis Ave. Suite D
Operator City Camarillo
Operator State CA
Operator Country USA
Operator Zip code 93010
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code KCMA
Departure City Camarillo
Departure State CA
Departure Country USA
Departure Time 1900
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 26 2008 6:33PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --