Aircraft Accident/Incident Report

Chandler, Arizona 85244
Thursday, September 21, 1989 9:25 MST

NTSB Narrative Summary Released at Completion of Accident

A CESSNA 152 WITH ONE CREWMEMBER ON BOARD AND CONDUCTING VISUAL TRAINING AND A CESSNA 172N WITH TWO CREWMEMBERS ON BOARD AND CONDUCTING INSTRUMENT TRAINING COLLIDED IN FLIGHT. THE CESSNA 152 RETURNED TO ITS HOME AIRPORT WITHOUT INCIDENT AND THE CESSNA 172N WITH DAMAGED FLIGHT CONTROLS COLLIDED WITH THE TERRAIN DURING A FORCED LANDING.

NTSB Probable Cause Narrative

THE FAILURE OF THE PILOT'S OF BOTH AIRCRAFT TO MAINTAIN ADEQUATE VISUAL OUTLOOK FOR OTHER AIRCRAFT.

Event Information

Type of Event Accident
Event Date 9/21/1989
Event Day of the Week Thursday
Time of Event 925
Event Time Zone Mountain Standard Time
Event City CHANDLER
Event State ARIZONA
Event Country --
Zipcode of the event site 85244
Event Date Year 1989
Event Date Month 9
MidAir Collision Indicator Yes
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 Weather Observation Facility
Time of the weather observation 855 Mountain Standard Time
Direction of event from weather observation facility (degrees) 40
Weather Observation Facility ID CHD
Elevation of weather observation facility 1236
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation MST
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) 40
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 2
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2328
NTSB Notification Source FFA AWP DUTY OFFICER
NTSB Notification Date Sep 21 1989 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information 42402
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N714VX N6277D
NTSB Number LAX89FA318A LAX89FA318B
Missing Aircraft Indicator N N
Federal Aviation Reg. Part Part 91: General Aviation Part 91: General Aviation
Type of Flight Plan filed None None
Flight plan Was Activated? -- --
Damage Substantial Substantial
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name CESSNA CESSNA
Aircraft Model 152 172N
Aircraft Series Identifier 152 172N
Aircraft Serial Number 152-79477 172-72687
Certified Max Gross Weight 1670 2300
Aircraft Category Airplane Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 2 4
Number of Engines 1 1
Fixed gear or retractable gear Fixed Fixed
Aircraft, Type of Last Inspection Unknown Unknown
Date of Last Inspection -- --
Airframe hours since last inspection 0 0
Airframe Hours -- --
ELT Installed Yes Yes
ELT Activated No Yes
ELT Aided Location of Event Site Unknown Unknown
ELT Type -- --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? -- --
Operator Name BUTTON AVIATION, INC. SOUTHWEST FLIGHT CENTER
Operator Same as Owner? No No
Operator Is Doing Business As -- --
Operator Address Same as Owner? No No
Operator Street Address P.O. BOX 789 15000 N. AIRPORT DR. SUITE 106
Operator City CHANDLER SCOTTSDALE
Operator State AZ AZ
Operator Country
Operator Zip code 85244 85260
Operator Code
Owner has at least one certificate None None
Other Operator of large aircraft? No No
Certified for Part 133 or 137 Operation Unknown 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 Instructional
Second Pilot on Board No Yes
Departure Point Same as Event Yes No
Departure Airport Code P10 SDL
Departure City CHANDLER SCOTTSDALE
Departure State AZ AZ
Departure Country
Departure Time 920 910
Departure Time Zone MST MST
Destination Same as Local Flt crash at destination city dest & departure same, accident can occur anywhere
Destination Airport Code P10
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering Maneuvering
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jan 2 2001 10:35AM Jan 2 2001 10:30AM
User who most recently changed record dbo dbo
Since inspection or accident -- --
Event Location Runway Number and Location 0 0
Runway Length 0 0
Runway Width 0 0
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --