South Valley Regional Airport
Aircraft Accident/Incident Report

Salt Lake City, Utah 84084
Saturday, June 26, 2010 17:00 MDT

NTSB Narrative Summary Released at Completion of Accident

Company personnel reported that the pilot had been towing banners for 3 months and had just recently switched to the accident airplane, which had better performance during the summer months. The pilot had accumulated approximately 10 hours in the accident airplane. The ground crewman reported that the 280-foot banner was aligned on the ground for the pilot to pick up while flying directly into the wind. The ground crewman said the pilot missed his first two pickup attempts, but was successful on the third attempt, and the pickup appeared normal. As the airplane climbed to about 200 feet and started a left crosswind turn, the crewman radioed to the pilot that he appeared slow. A moment later, the pilot released the banner, but the airplane’s nose and left wing dropped. The airplane descended and impacted the ground in a nearly vertical attitude. Postimpact fire consumed the airplane. Post accident inspection of the engine and airframe found no mechanical anomalies that would have precluded normal operation.

NTSB Probable Cause Narrative

The pilot’s failure to maintain airspeed, which resulted in a stall/spin to the ground.

Event Information

Type of Event Accident
Event Date 6/26/2010
Event Day of the Week Saturday
Time of Event 1700
Event Time Zone Mountain Daylight Time
Event City Salt Lake City
Event State UTAH
Event Country --
Zipcode of the event site 84084
Event Date Year 2010
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 403754N
Event Location Longitude 1115957W
Event Location Airport South Valley Regional Airport
Event Location Nearest Airport ID U42
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 4607
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1653 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID SLC
Elevation of weather observation facility 4227
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 10000
Sky/Lowest/Cloud Conditions Few
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) 29
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 16
Altimeter Setting at event time (in. Hg) 30.01
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 29149
NTSB Notification Source FAA ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 26 2011 5:40PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7700V
NTSB Number WPR10FA315
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name AERO COMMANDER
Aircraft Model CallAir
Aircraft Series Identifier A-9B
Aircraft Serial Number 1425
Certified Max Gross Weight 3000
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 30 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 4601
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Aerial Ads LLC
Aircraft Owner Street Address PO Box 654
Aircraft Owner City Midway
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84049
Operator is an individual? No
Operator Name Aerial Ads LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address PO Box 654
Operator City Midway
Operator State UT
Operator Country USA
Operator Zip code 84049
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) Banner Tow
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code SLC
Departure City Salt Lake City
Departure State UT
Departure Country USA
Departure Time 1640
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code U42
Destination City Salt Lake City
Destination State UT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 26 2011 5:40PM
User who most recently changed record coos
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 --