Imperial County Airport
Aircraft Accident/Incident Report

Imperial, California 92251
Saturday, November 18, 1995 15:07 PST

NTSB Narrative Summary Released at Completion of Accident

The airport elevation is 56 feet below sea level. In the pilot's navigation logs under the destination airport field elevation column, '-56' was entered with '(950alt)' written next to it. The traffic pattern altitude is listed as '944 msl (1,000 agl)' in the airport facility directory. The FBO line person who communicated with the pilot observed the first landing approach and reported that it appeared to be a little high. The aircraft then initiated a go-around and made right traffic for runway 32. Ground witnesses reported that during the aircraft's traffic pattern following the go-around, the aircraft flew an extremely low pattern estimated at 100 feet agl. The pilot then contacted the FBO line person on the radio a second time. The witness stated that the pilot seemed confused about the traffic pattern altitude and airport elevation. She reportedly ask what the field elevation was, and the witness responded with 60 feet below sea level. The witness stated that the pilot responded, 'I thought it was about 900 feet.' The pilot then terminated the second approach with another go-around. According to the witnesses, the third traffic pattern was flown about the same agl altitude as the second one. Shortly after the pilot reported turning base, the power went off at the airport. A ground witness near the accident site saw the aircraft turn at a very low altitude and collide with a 40-foot-tall power pole about 1/2 mile southeast of the airport. Detailed examination of the aircraft revealed no discrepancies in any system. Review of the sun's location revealed that as the pilot turned from downwind to base, she would have been looking almost directly into the sun.

NTSB Probable Cause Narrative

the student pilot's misreading of the altimeter while in the traffic pattern, which put the aircraft in dangerous proximity to the ground and obstructions. A factor in the accident was the pilot's inability to see the power pole due to sun glare as the aircraft turned onto base from downwind.

Event Information

Type of Event Accident
Event Date 11/18/1995
Event Day of the Week Saturday
Time of Event 1507
Event Time Zone Pacific Standard Time
Event City IMPERIAL
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92251
Event Date Year 1995
Event Date Month 11
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 Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 300
Airport Elevation -56
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1532 Pacific Standard 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 PST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
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) 30
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 2000
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1936
NTSB Notification Source --
NTSB Notification Date Nov 18 1995 12:00AM
NTSB Notification Time 1635
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Apr 19 2002 9:59AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N23102
NTSB Number LAX96LA048
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 150H
Aircraft Series Identifier 150H
Aircraft Serial Number 15068725
Certified Max Gross Weight 1600
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 Annual
Date of Last Inspection Aug 25 1995 12:00AM
Airframe hours since last inspection 42
Airframe Hours 4784
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name LEO D. STEEL
Aircraft Owner Street Address 5977 CASTLETON DR
Aircraft Owner City SAN DIEGO
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 92117
Operator is an individual? --
Operator Name PLUS ONE FLYERS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 87077
Operator City SAN DIEGO
Operator State CA
Operator Country
Operator Zip code 92138
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 PSP
Departure City PALM SPRINGS
Departure State CA
Departure Country
Departure Time 1400
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code IPL
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
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 --