Aircraft Accident/Incident Report

Beaumont, California 92223
Thursday, July 21, 2005 7:27 PDT

NTSB Narrative Summary Released at Completion of Accident

While towing a banner and maneuvering in a turn, the airplane entered a descent from which the pilot was unable to recover prior to ground impact in an open area on a golf course. The pilot said that the purpose of the flight was to overfly construction sites surrounding the golf course in Beaumont with a banner in tow. The pilot said there were no discrepancies noted with the takeoff, banner pickup, or the flight towards Beaumont. After reaching his assigned area he began to circle over the construction site. The pilot indicated that during the initial westerly turn to circle the site, the airplane sank rapidly. He added power and made a turn to the east, but the airplane continued to sink. He initially thought he had encountered wind shear and the airplane would fly out of it once the turn was completed. However, as the airplane continued to descend, he thought that the airplane might be experiencing an engine failure. He decided to make a forced landing in an open area on the golf course. Witnesses observed the airplane at a nose-high pitch attitude as it descended, and noted the banner being drugged through trees prior to being released. A post accident inspection of the engine revealed no preimpact mechanical anomalies that would have precluded the engine from producing full power. The propeller displayed damage consistent with being driven under power at impact. The banner release mechanism was functionally tested. Review of weather conditions in the local area around the time of the accident revealed wind conditions of 5 knots or less, both on the ground and aloft, with no other atmospheric conditions conducive to wind shear or down bursts.

NTSB Probable Cause Narrative

the pilot's failure to maintain an adequate airspeed while maneuvering that led to an inadvertent stall/mush. The pilot's delayed decision to release the banner was also causal.

Event Information

Type of Event Accident
Event Date 7/21/2005
Event Day of the Week Thursday
Time of Event 727
Event Time Zone Pacific Daylight Time
Event City Beaumont
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92223
Event Date Year 2005
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 335632N
Event Location Longitude 1170128W
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 755 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 260
Weather Observation Facility ID RIV
Elevation of weather observation facility 1535
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 15000
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) 35
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.94
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 19758
NTSB Notification Source FAA
NTSB Notification Date Jul 21 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 30 2006 1:54PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-RAL-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N629AP
NTSB Number LAX05LA241
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bellanca
Aircraft Model 8GCBC
Aircraft Series Identifier --
Aircraft Serial Number 266-78
Certified Max Gross Weight 2150
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 Jun 1 2005 12:00AM
Airframe hours since last inspection 55
Airframe Hours 5243
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Aerial Promotions, Inc.
Aircraft Owner Street Address 2870 E. Wardlow
Aircraft Owner City Long Beach
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 90807
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate 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) Banner Tow
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code LGB
Departure City Long Beach
Departure State CA
Departure Country USA
Departure Time 610
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code LGB
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 27 2006 4:10PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --