N9944U

Substantial
Minor

Grumman American AA-5A S/N: AA5A-0344

Accident Details

Date
Sunday, December 29, 1996
NTSB Number
LAX97LA079
Location
BANNING, CA
Event ID
20001208X07197
Coordinates
33.950832, -116.830711
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
0
Total Aboard
1

Probable Cause and Findings

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

Aircraft Information

Registration
N9944U
Make
GRUMMAN AMERICAN
Serial Number
AA5A-0344
Engine Type
Reciprocating
Year Built
1977
Model / ICAO
AA-5A AA5
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
THATCHER MICHAEL F
Address
151 SUMIT VIEW
Status
Deregistered
City
CALIMESA
State / Zip Code
CA 92320
Country
United States

Analysis

On December 29, 1996, at 1115 hours Pacific standard time, a Grumman American AA-5A, N9944U, collided with high tension power lines in a canyon area near Banning, California. The aircraft was owned and operated by the pilot and was on a personal flight. Visual meteorological conditions prevailed at the time and no flight plan was filed. The aircraft sustained substantial damaged. The certificated private pilot, the sole occupant sustained minor injuries. The flight originated from Redlands, California, on the day of the accident at 1030.

The pilot told responding Banning city 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 police 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. The 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.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# LAX97LA079