Imperial County Airport
Aircraft Accident/Incident Report

Imperial, California 92251
Sunday, August 31, 1997 9:50 PDT

NTSB Narrative Summary Released at Completion of Accident

While on a solo cross-country flight, the student pilot made a steep approach to his destination runway. The runway chosen by the pilot had a 10-knot tailwind for the landing and he had extended the aircraft's flaps 10 degrees. The aircraft touched down about 1,200 feet from the end of the 5,304-foot-long runway and bounced twice before veering off the runway. Marks in the dirt indicated that the aircraft then porpoised three more times before the nose wheel collapsed and the aircraft nosed over.

NTSB Probable Cause Narrative

The pilot's failure to maintain directional control during landing and to arrest porpoising after an improper recovery from a bounced landing. Factors in the accident were the misjudging of distance and speed during a downwind landing.

Event Information

Type of Event Accident
Event Date 8/31/1997
Event Day of the Week Sunday
Time of Event 950
Event Time Zone Pacific Daylight Time
Event City IMPERIAL
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92251
Event Date Year 1997
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport IMPERIAL COUNTY
Event Location Nearest Airport ID IPL
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport 320
Airport Elevation -56
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 950 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID IPL
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 8000
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) 30
Air Temperature at event time (in degrees celsius) 34
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 140
Variable Wind Indicator Unknown
Wind Speed (knots) 10
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 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) 792
NTSB Notification Source --
NTSB Notification Date Aug 31 1997 12:00AM
NTSB Notification Time 1100
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:30PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N65273
NTSB Number LAX97LA309
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 152
Aircraft Series Identifier 152
Aircraft Serial Number 15285285
Certified Max Gross Weight 1670
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 Aug 7 1997 12:00AM
Airframe hours since last inspection 33
Airframe Hours 9179
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SAWYER AVIATION
Aircraft Owner Street Address 2602 E. SKY HARBOR BLVD
Aircraft Owner City PHOENIX
Aircraft Owner State AZ
Aircraft Owner Country
Aircraft Owner Zipcode 85034
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) Instructional
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PHX
Departure City PHOENIX
Departure State AZ
Departure Country
Departure Time 730
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
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 32
Runway Length 5304
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --