Hollister Municipal Airport
Aircraft Accident/Incident Report

Hollister, California 95023
Tuesady, March 23, 2010 6:50 PDT

NTSB Narrative Summary Released at Completion of Accident

In preparation for an extended over-water ferry flight, a ferry fuel tank system was installed on the airplane. On the day prior to the accident a certificated airframe and powerplant mechanic inspected the ferry fuel system, finding the airplane airworthy with respect to the work performed. The pilot then conducted a successful test flight of the ferry fuel system, with no anomalies noted. Prior to takeoff on the accident flight the pilot ran both engines up to full takeoff power, followed by brake release, after noting that takeoff power had been achieved. After the airplane became airborne the pilot selected the gear selector switch to retract the landing gear, with all indications normal. He reported that, when the airplane was about 60 feet above the ground, there was a loud bang and that the left engine subsequently “surged” and lost partial power. A witness stated that after the takeoff he heard a loud popping noise, and the pilot stated that the nose pitched up and he intuitively pushed forward on the yoke. The pilot reported that the engine power eventually returned; however, not before the airplane impacted terrain and came to rest in an inverted position. A postaccident examination of the airplane and engines failed to reveal the reason for the reported partial loss of engine power.

NTSB Probable Cause Narrative

A partial loss of engine power during the initial climb for undetermined reasons.

Event Information

Type of Event Accident
Event Date 3/23/2010
Event Day of the Week Tuesday
Time of Event 650
Event Time Zone Pacific Daylight Time
Event City Hollister
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95023
Event Date Year 2010
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 365336N
Event Location Longitude 1212437W
Event Location Airport Hollister Municipal Airport
Event Location Nearest Airport ID CVH
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 230
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 650 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID CVH
Elevation of weather observation facility 230
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation PDT
Lighting Conditions Day
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) 8
Air Temperature at event time (in degrees celsius) 6
Dew Point at event time (in degress fahrenheit) 5
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.03
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 28085
NTSB Notification Source Regional Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Mar 2 2011 4:59PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number VHEXA
NTSB Number WPR10LA174
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA30
Aircraft Series Identifier NO SERIES
Aircraft Serial Number 30-1984
Certified Max Gross Weight 3600
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 Annual
Date of Last Inspection Jan 29 2009 12:00AM
Airframe hours since last inspection 78
Airframe Hours 3092
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Chris Gregory
Aircraft Owner Street Address --
Aircraft Owner City Shepparton
Aircraft Owner State --
Aircraft Owner Country AS
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Gary C. Mitchell
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Cairns
Operator State --
Operator Country AS
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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) Ferry
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code CVH
Departure City Hollister
Departure State CA
Departure Country USA
Departure Time 650
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code KOA
Destination City Kona
Destination State HI
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 2 2011 4:30PM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location 31
Runway Length 6350
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --