Pineville Municipal Airport
Aircraft Accident/Incident Report

Alexandria, Louisiana 71303
Saturday, October 10, 2009 14:40 CDT

NTSB Narrative Summary Released at Completion of Accident

Two airplanes departed as a formation to perform a low pass followed by a full-stop landing at the destination airport. Both pilots had flown formation together, but neither were formally trained. After performing the low pass, the formation began a climb to enter the downwind pattern to land. The wingman was positioned slightly aft and below lead and to the right, spaced approximately 100 feet. The lead radioed his intention to start a right turn. The wingman was not comfortable with his position in relation to lead so he radioed that lead should not turn "too hard" to the right. Following the radio call the lead airplane was observed to enter a 45-degree right-bank turn. The wingman initiated a climb and rolled to the right in an attempt to obtain spacing away from the lead; the airplanes then collided. A photo from a photographer depicted the post-collision sequence. The lead's airplane was damaged to the extent that controlled flight would not have been possible, with a missing vertical fin and a structurally damaged right wing. The wingman's airplane engine stopped following impact of the wingman's propeller with the wing spar of the lead's airplane. Both airplanes impacted a heavily wooded area. An examination of both airplanes and engines did not reveal any preimpact anomalies. A Federal Aviation Administration (FAA) Advisory Circular AC 90-48B, Pilot's Role in Collision Avoidance, cautions general aviation pilots of several key points of flying in formation to include "avoid attempting formation flight without having obtained instruction and attained the skill necessary for conducting such operations." Toxicology findings performed on the lead pilot were consistent with recent use of two different prescription muscle relaxants. The investigation could not determine whether sedation from the use of those medications or distraction from the condition for which he was taking them may have impaired the pilot’s decision-making on the day of the accident.

NTSB Probable Cause Narrative

Failure of the wingman to maintain proper separation from the lead airplane during formation maneuvers. Contributing to the accident was lead's abrupt right bank and both pilots' lack of formation training.

Event Information

Type of Event Accident
Event Date 10/10/2009
Event Day of the Week Saturday
Time of Event 1440
Event Time Zone Central Daylight Time
Event City Alexandria
Event State LOUISIANA
Event Country --
Zipcode of the event site 71303
Event Date Year 2009
Event Date Month 10
MidAir Collision Indicator Yes
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Pineville Municipal
Event Location Nearest Airport ID 2L0
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1453 Central Daylight Time
Direction of event from weather observation facility (degrees) 257
Weather Observation Facility ID AEX
Elevation of weather observation facility 89
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 1300
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.08
Density Altitude (feet) --
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 1
Injury Total None --
Injury Total Serious 1
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 26713
NTSB Notification Source FAA SW ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record May 26 2010 11:49AM
User who most recently changed record guzj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N8642S N8072F
NTSB Number CEN10FA011A CEN10FA011B
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 Substantial Substantial
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name CESSNA CESSNA
Aircraft Model 150F 150F
Aircraft Series Identifier -- --
Aircraft Serial Number 15061942 15064172
Certified Max Gross Weight 1600 1600
Aircraft Category Airplane Airplane
Aircraft Registration Class -- --
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 4 4
Number of Engines 1 1
Fixed gear or retractable gear Fixed Fixed
Aircraft, Type of Last Inspection Annual Annual
Date of Last Inspection Mar 8 2009 12:00AM Mar 5 2009 12:00AM
Airframe hours since last inspection 26 35
Airframe Hours 5899 4330
ELT Installed Yes Yes
ELT Activated Yes Unknown
ELT Aided Location of Event Site No Unknown
ELT Type C91-A --
Aircraft Owner Name OLEARY THOMAS NEWELL LAWRENCE L
Aircraft Owner Street Address 58 DAY RD 147 OLD MONCLA HWY
Aircraft Owner City DEVILLE MARKSVILLE
Aircraft Owner State LA LA
Aircraft Owner Country USA USA
Aircraft Owner Zipcode 71328-9202 71351
Operator is an individual? Yes Yes
Operator Name OLEARY THOMAS NEWELL LAWRENCE L
Operator Same as Owner? Yes Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? Yes Yes
Operator Street Address 58 DAY RD 147 OLD MONCLA HWY
Operator City DEVILLE MARKSVILLE
Operator State LA LA
Operator Country USA USA
Operator Zip code 71328-9202 71351
Operator Code -- --
Owner has at least one certificate None None
Other Operator of large aircraft? No No
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 Personal
Second Pilot on Board No No
Departure Point Same as Event No No
Departure Airport Code ESF ESF
Departure City Alexandria Alexandria
Departure State LA LA
Departure Country USA USA
Departure Time 1435 1435
Departure Time Zone CDT CDT
Destination Same as Local Flt crash at destination city crash at destination city
Destination Airport Code 2L0 2L0
Destination City Alexandria Alexandria
Destination State LA LA
Destination Country USA USA
Specific Phase of Flight -- --
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jan 11 2010 4:37PM Jan 11 2010 4:37PM
User who most recently changed record aguj aguj
Since inspection or accident Time of Accident Time of Accident
Event Location Runway Number and Location N/A N/A
Runway Length -- --
Runway Width -- --
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --