Avi Suquilla Airport
Aircraft Accident/Incident Report

Parker, Arizona 85344
Saturday, January 11, 2003 16:00 MST

NTSB Narrative Summary Released at Completion of Accident

A Cessna 182 and a Grumman F6F-5 collided in flight on the downwind leg of the airport traffic pattern for runway 19. The Cessna was departing on runway 19 with a left climbing turnout northbound, and the Grumman F6F-5 warbird was returning to land and had entered the airport traffic area from the north. The collision occurred about midfield on the left downwind leg for runway 19 when the Grumman overtook the climbing Cessna. The Grumman pilot was monitoring the Unicom frequency and reported several miles from the airport inbound for the overhead approach to runway 19. He overheard other aircraft in the pattern and decided to follow an F-86 warbird that was turning base to final for an overhead approach. He flew over the runway centerline about 600 feet above ground level. Near the departure end of the runway he looked left to see if there was any traffic on the downwind leg. No traffic was observed so he announced that he was in the left break for downwind and turned left to the downwind leg and climbed to the pattern altitude. At pattern altitude he was abeam the departure end of the runway. He located his reported traffic in the pattern; one was on final, one on base, and the F-86 was on his right on a wide downwind and ahead of him. He chose to follow the F-86. About midfield, while straight and level on the downwind leg, the pilot started the Before Landing Check List. During that procedure he checked his position relative to the runway. At that instant, another aircraft came into view from below and ahead of him and the collision occurred. He transmitted the collision information and subsequently landed with substantial damage to the left wing. The left wing of the Grumman impacted at the base of the rudder and vertical stabilizer of the Cessna, thus severing it from the airplane. The uncontrolled airport was sponsoring an Air Expo, which consisted of static and aerial formation flights, flybys, and parachuting events. The airport routinely provides an aeronautical advisory station (CTAF) on 122.725 MHz, and provides wind and preferred runway information. The CTAF operator at the airport did not recall hearing the Cessna on frequency. Visual examination of the Cessna's two damaged communication radios with only 25 kc frequency spacing revealed the top radio was selected to 122.7, and the other was 121.902 MHz. The Grumman airplane had one with 25 kc frequency spacing; however, the pilot was using a handheld VHF radio for transmissions on 75 kc spacing for the airport's CTAF frequency, 122.725.

NTSB Probable Cause Narrative

failure of both pilot's to see and avoid one another while maneuvering in the traffic pattern. A factor in the accident was the inability of the Cessna pilot to communicate on the CTAF frequency due to the limitations of his radios.

Event Information

Type of Event Accident
Event Date 1/11/2003
Event Day of the Week Saturday
Time of Event 1600
Event Time Zone Mountain Standard Time
Event City Parker
Event State ARIZONA
Event Country --
Zipcode of the event site 85344
Event Date Year 2003
Event Date Month 1
MidAir Collision Indicator Yes
On Ground Collision occurred ? No
Event Location Latitude 340839N
Event Location Longitude 1141504W
Event Location Airport Avi Suquilla Airport
Event Location Nearest Airport ID P20
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1.5
Degrees magnetic from airport 90
Airport Elevation 452
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1556 Mountain Standard Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID EED
Elevation of weather observation facility 983
Distance of event from weather observation facility (units?) 41
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.09
Density Altitude (feet) 951
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 18485
NTSB Notification Source FAA
NTSB Notification Date Jan 11 2003 12:00AM
NTSB Notification Time 1705
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 27 2005 6:51AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-SDL-FSDO

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N8567S N4994V
NTSB Number LAX03FA066A LAX03FA066B
Missing Aircraft Indicator -- --
Federal Aviation Reg. Part Part 91: General Aviation Part 91: General Aviation
Type of Flight Plan filed None None
Flight plan Was Activated? No No
Damage Destroyed Substantial
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name Cessna Grumman
Aircraft Model 182H F6F-5
Aircraft Series Identifier -- --
Aircraft Serial Number 18256667 93879
Certified Max Gross Weight 2800 12480
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 4 1
Number of Engines 1 1
Fixed gear or retractable gear Fixed Retractable
Aircraft, Type of Last Inspection Annual Conditional
Date of Last Inspection Jul 1 2002 12:00AM Mar 2 2002 12:00AM
Airframe hours since last inspection -- --
Airframe Hours 3362 2075
ELT Installed Yes No
ELT Activated No No
ELT Aided Location of Event Site No No
ELT Type -- --
Aircraft Owner Name George Klein Planes of Fame
Aircraft Owner Street Address On File WWII Cal Aero Field
Aircraft Owner City Wellton Chino
Aircraft Owner State AZ CA
Aircraft Owner Country USA USA
Aircraft Owner Zipcode 85356 91710
Operator is an individual? No No
Operator Name Robert L. Hatch --
Operator Same as Owner? No Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? No Yes
Operator Street Address On File --
Operator City Yuma --
Operator State AZ --
Operator Country USA --
Operator Zip code 85365 --
Operator Code -- --
Owner has at least one certificate None None
Other Operator of large aircraft? -- --
Certified for Part 133 or 137 Operation -- --
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 Air Race/Show
Second Pilot on Board -- No
Departure Point Same as Event Yes Yes
Departure Airport Code P20 P20
Departure City Parker Parker
Departure State AZ --
Departure Country USA USA
Departure Time 1555 1530
Departure Time Zone MST MST
Destination Same as Local Flt -- dest & departure same, accident can occur anywhere
Destination Airport Code HII P20
Destination City Lake Havasu --
Destination State AZ --
Destination Country USA --
Specific Phase of Flight Climb - to cruise Approach - VFR pattern - downwind
Report sent to ICAO? No No
Evacuation occurred No No
Date of most recent change to record Aug 2 2005 4:10PM Aug 2 2005 4:10PM
User who most recently changed record COOS COOS
Since inspection or accident Last Inspection --
Event Location Runway Number and Location 19 19
Runway Length 4780 4780
Runway Width 75 75
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --