Aircraft Accident/Incident Report

Near Isleton, California 95641
Thursday, September 2, 1982 14:33 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT AND PASSENGER WERE ON A LOCAL FLIGHT TO FLY TO THE SAN JOAQUIN RIVER DELTA TO OBSERVE AND PHOTOGRAPH A BREAK IN THE RIVER'S LEVEL, AS WELL AS THE PASSENGER'S BOAT. A CONSENSUS OF THE WITNESSES WAS THAT THE AIRCRAFT WAS CIRCLING THE AREA WHEN IT STRUCK UNMARKED POWER LINES THAT TRAVERSED THE RIVER. AFTER IMPACT, THE AIRCRAFT STRUCK THE WATER AND SANK. LATER, THE AIRCRAFT WAS RECOVERED. AN EXAMINATION OF THE AIRCRAFT AND ENGINE DISCLOSED NO EVIDENCE OF PREEXISTING MALFUNCTION OR FAILURE THAT WOULD HAVE AFFECTED THE PLANE'S PERFORMANCE. THE PILOT DID NOT POSSESS A CURRENT MEDICAL CERTIFICATE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/2/1982
Event Day of the Week Thursday
Time of Event 1433
Event Time Zone Pacific Daylight Time
Event City NEAR ISLETON
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95641
Event Date Year 1982
Event Date Month 9
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 1452
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID SCK
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 23
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 95
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 3362
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Oct 31 2002 4:04PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N141A
NTSB Number LAX82FA329
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CHAMPION
Aircraft Model 7EC
Aircraft Series Identifier 7EC
Aircraft Serial Number 7EC-420
Certified Max Gross Weight 1450
Aircraft Category Airplane
Aircraft Registration Class Unknown
Aircraft is a homebuilt? Unknown
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RICHARD L. ANDREWS/LARRY E. HE
Aircraft Owner Street Address 1840 NADINE AVE.
Aircraft Owner City MODESTO
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name LARRY HEINRICH & JACK SCANLON
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 1840 NADINE AVE.
Operator City MODESTO
Operator State CA
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate Yes - certificate holder
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) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code MOD
Departure City MODESTO
Departure State CA
Departure Country
Departure Time 1334
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code MOD
Destination City MODESTO
Destination State CA
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --