Aircraft Accident/Incident Report

Santa Rosa Beach, Florida 32459
Saturday, March 6, 2010 12:36 CST

NTSB Narrative Summary Released at Completion of Accident

The accident airplane was number 5 in a five-plane, in-trail, over water formation. The flight leader estimated that the formation was about 500 feet above the water, and a trail pilot estimated that the airplanes were about 2,000 yards apart. The formation was headed eastbound, along a beach. A video clip revealed that some of the airplanes completed aileron rolls. When the number 5 airplane attempted a left aileron roll, it reached a 180-degree (completely upside down) position with the nose dropping to about 10 degrees below the horizon. As the airplane continued through about 225 degrees, at an estimated 15-degrees nose low attitude, it began a turn to the right while still continuing the left roll. As the airplane reached a southerly heading, away from the beach, it passed through about 315 degrees of the left roll (right wing still 45-degrees down.) The roll suddenly reversed, the wings briefly went vertical (left wing up, right wing down), and the nose dropped, indicative of a stall. As the airplane continued rolling to the right, it appeared to go slightly inverted. It then descended into the water about 90-degrees nose low, with the top of the airplane facing the beach. The right wingtip was the first part of the airplane to strike the water, and as it did, the angle of the wings in relation to the horizon was about 45 degrees. No objects were observed departing the airplane during the maneuver, and no distress calls were noted by any of the other pilots. Although the airplane was recovered in pieces, no preexisting mechanical anomalies were noted. Propeller damage indicated the likelihood that the engine was powered at impact.

NTSB Probable Cause Narrative

The pilot's failure to maintain airspeed during a low altitude,over water aerobatic maneuver, which resulted in an aggravated stall/spin. Contributing to the accident were the pilot's loss of situational awareness and his decision to perform aerobatics at a low altitude.

Event Information

Type of Event Accident
Event Date 3/6/2010
Event Day of the Week Saturday
Time of Event 1236
Event Time Zone Central Standard Time
Event City Santa Rosa Beach
Event State FLORIDA
Event Country --
Zipcode of the event site 32459
Event Date Year 2010
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 302041N
Event Location Longitude 0861647W
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1253 Central Standard Time
Direction of event from weather observation facility (degrees) 285
Weather Observation Facility ID DST
Elevation of weather observation facility 23
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation CST
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) 14
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.24
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 --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 28142
NTSB Notification Source FAA Southern Region 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 24 2011 12:46PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N47LF
NTSB Number ERA10FA163
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name NORTH AMERICAN
Aircraft Model T6
Aircraft Series Identifier --
Aircraft Serial Number 121-43186
Certified Max Gross Weight 5300
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 19 2009 12:00AM
Airframe hours since last inspection 53
Airframe Hours 2107
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name ZEIGER HERBERT E
Aircraft Owner Street Address --
Aircraft Owner City ALEXANDER CITY
Aircraft Owner State AL
Aircraft Owner Country USA
Aircraft Owner Zipcode 35010
Operator is an individual? Yes
Operator Name ZEIGER HERBERT E
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City ALEXANDER CITY
Operator State AL
Operator Country USA
Operator Zip code 35010
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? 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
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code DST
Departure City Destin
Departure State FL
Departure Country USA
Departure Time 1200
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code DST
Destination City Destin
Destination State FL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 21 2011 4:00PM
User who most recently changed record kenj
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --