Aircraft Accident/Incident Report

Banning, California 92220
Sunday, December 29, 1996 11:15 PST

NTSB Narrative Summary Released at Completion of Accident

The pilot told responding police officers that he was flying to the Banning airport to refuel when the engine began to sputter. He further stated that he was in the process of changing fuel tanks and did not see the high tension power lines. The officers reported that the accident site was in a canyon in the foothills north of the city. The power lines struck by the aircraft hang below the elevation of the canyon ridges where the towers are located. The lines are not marked. Several ground witnesses, including an off-duty Banning police sergeant, reported that they observed the aircraft flying low in the canyons near the accident site for at least a 15-minute period before the aircraft collided with power lines. Police officers at the accident site reported that they were concerned because fuel was leaking from both fuel tanks and posed a threat to a nearby stream.

NTSB Probable Cause Narrative

The pilot's intentional low flight in an area of foothills and canyons at an altitude insufficient to maintain clearance from obstacles.

Event Information

Type of Event Accident
Event Date 12/29/1996
Event Day of the Week Sunday
Time of Event 1115
Event Time Zone Pacific Standard Time
Event City BANNING
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92220
Event Date Year 1996
Event Date Month 12
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1147 Pacific Standard Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID BNG
Elevation of weather observation facility 2219
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 18000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Broken
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) 18
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1607
NTSB Notification Source --
NTSB Notification Date Dec 29 1996 12:00AM
NTSB Notification Time 1215
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:30AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9944U
NTSB Number LAX97LA079
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 Grumman American
Aircraft Model AA-5A
Aircraft Series Identifier AA-5A
Aircraft Serial Number AA5A-0344
Certified Max Gross Weight 2200
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 1 1996 12:00AM
Airframe hours since last inspection 11
Airframe Hours 2284
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JONATHAN K. ROBERTS
Aircraft Owner Street Address 151 SUMMIT VIEW DRIVE
Aircraft Owner City CALIMESA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 92320
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
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 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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code L12
Departure City REDLANDS
Departure State CA
Departure Country
Departure Time 1050
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code BNG
Destination City BANNING
Destination State CA
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --