Aircraft Accident/Incident Report

Alpine, California 90901
Monday, March 3, 1997 14:38 PST

NTSB Narrative Summary Released at Completion of Accident

The pilots were conducting flight instructor training and practicing power on and power off aerodynamic stalls of the airplane. After performing a spin recovery during an uncoordinated stall, the engine lost power. The pilots were unable to get the engine restarted and forced landed the airplane on a road with a 90-degree turn. The airplane ground looped and struck a fence when the left wheel went into the soft shoulder while exiting the 90-degree turn. The engine had been recently overhauled during which time the airframe was stored. There were two previous occasions where the airplane's engine quit after the engine was reinstalled in the airframe. On the first occasion maintenance personnel increased the idle rpm, and on the second occasion they replaced the fuel servo, which had recently been overhauled with the engine. The engine was run on the airframe after the accident. There was no evidence of mechanical failure or malfunction found with the engine. Particle contamination was found in the fuel in the header tank. The inverted fuel vent was found to be over 50 percent obstructed at an elbow fitting with a solid material that covered the inlet. During the examination, another particle fell out of the elbow. The shape of the particle conformed to the shape of the unobstructed portion of the elbow inlet and the edge of the obstruction.

NTSB Probable Cause Narrative

A loss of engine power due to fuel starvation caused by an obstruction in the fuel vapor return system. An additional causal finding is the failure of maintenance personnel to properly troubleshoot a discrepancy with the fuel system.

Event Information

Type of Event Accident
Event Date 3/3/1997
Event Day of the Week Monday
Time of Event 1438
Event Time Zone Pacific Standard Time
Event City ALPINE
Event State CALIFORNIA
Event Country --
Zipcode of the event site 90901
Event Date Year 1997
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1438 Pacific Standard Time
Direction of event from weather observation facility (degrees) 250
Weather Observation Facility ID SEE
Elevation of weather observation facility 385
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 600
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 25
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 297
NTSB Notification Source --
NTSB Notification Date Mar 3 1997 12:00AM
NTSB Notification Time 1515
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:10PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5027F
NTSB Number LAX97LA117
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bellanca
Aircraft Model 8KCAB
Aircraft Series Identifier 8KCAB
Aircraft Serial Number 571-79
Certified Max Gross Weight 1800
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Dec 4 1996 12:00AM
Airframe hours since last inspection 17
Airframe Hours 1742
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AMOIA, STEVEN M.
Aircraft Owner Street Address 7554 HIGH STREET
Aircraft Owner City LA MESA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 91941
Operator is an individual? --
Operator Name SCANDANAVIAN FLIGHT ACADEMY
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 8665 GIBBS DRIVE, SUITE 100
Operator City SAN DIEGO
Operator State CA
Operator Country
Operator Zip code 92123
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 MYF
Departure City SAN DIEGO
Departure State CA
Departure Country
Departure Time 1345
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 Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --