Charleston Executive Airport
Aircraft Accident/Incident Report

Charleston, South Carolina 29406
Wednesday, May 23, 2007 18:50 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot and passenger were conducting a local sightseeing flight in a vintage open-cockpit biplane, with the passenger seated in the front seat and the pilot seated in the rear seat. The airplane was observed maneuvering and descending to a height of about 20 feet above the surface of the water. The airplane then made a climbing right turn toward the southeast, before entering another right bank and descending into the water. Weather conditions reported near the accident site about the time of the accident included winds from 080 degrees at 17 knots, gusting to 22 knots. Postaccident examination of the airplane did not reveal any preexisting mechanical failures; however, the wreckage was severely fragmented. The control surface lock handle, located in the forward cockpit, was observed in the down (controls locked) position; however, its preaccident position could not be determined. Damage to the surrounding structure, in the vicinity of the control lock handle, suggested that it was displaced downward during the impact sequence. The aft and forward cockpit control surface lock handles remained attached to their common torque tube. The locking mechanism was located in the forward cockpit. If the control lock was engaged during normal phases of flight, the rudder would lock in the faired position, and the ailerons and elevator could still be controlled; however, aileron control would become limited as the stick moved close to its full-forward position. The pilot had logged 870 hours of total civilian flight experience and 60 total hours (5 hours during the 30 days preceding the accident) in the accident airplane. The pilot had a kidney stone found in his left kidney on autopsy and the passenger had a history of diabetes which required insulin use and had recently ingested two unidentified capsules. It was not determined if the pilot's or passenger's medical conditions contributed to the accident.

NTSB Probable Cause Narrative

An in-flight collision with water for undetermined reasons.

Event Information

Type of Event Accident
Event Date 5/23/2007
Event Day of the Week Wednesday
Time of Event 1850
Event Time Zone Eastern Daylight Time
Event City Charleston
Event State SOUTH CAROLINA
Event Country --
Zipcode of the event site 29406
Event Date Year 2007
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 395924N
Event Location Longitude 0753454W
Event Location Airport Charleston Executive
Event Location Nearest Airport ID JZI
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 8
Degrees magnetic from airport --
Airport Elevation 17
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1856 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 315
Weather Observation Facility ID CHS
Elevation of weather observation facility 39
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 5000
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) 24
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 17
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 22
Altimeter Setting at event time (in. Hg) 30.31
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) 25159
NTSB Notification Source FAA Southern Region C-ROC
NTSB Notification Date May 23 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 2 2009 8:54AM
User who most recently changed record broda
Basic weather conditions Visual Meteorological Cond
FAA District Office Columbia, SC

Aircraft Involved

Aircraft #1

Aircraft Registration Number N55718
NTSB Number NYC07LA124
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 Boeing Stearman
Aircraft Model A75N1
Aircraft Series Identifier --
Aircraft Serial Number 75-4619
Certified Max Gross Weight 2950
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 1500
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type Unknown
Aircraft Owner Name CCR Air Parts & Services
Aircraft Owner Street Address 143 Live Ok Street
Aircraft Owner City Charleston
Aircraft Owner State SC
Aircraft Owner Country USA
Aircraft Owner Zipcode 29464
Operator is an individual? No
Operator Name CCR Air Parts & Services
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 143 Live Ok Street
Operator City Charleston
Operator State SC
Operator Country USA
Operator Zip code 29464
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 Yes
Departure Airport Code JZI
Departure City Charleston
Departure State SC
Departure Country USA
Departure Time --
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 3 2009 11:32AM
User who most recently changed record muzd
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --