Hummel Field Airport
Aircraft Accident/Incident Report

Saluda, Virginia 23169
Thursday, February 22, 2007 13:30 EST

NTSB Narrative Summary Released at Completion of Accident

During the pretakeoff runup of the PA-28-140, the engine ran rough at first, but according to the pilot he was able to "burn it off." He then initiated a takeoff, though the engine was a "little sluggish," and it would only produce 2,200 rpm, which was "a little lower than normal." After takeoff the engine would not produce enough power to continue the climb. At approximately 500 feet above ground level, the pilot attempted to increase the power output of the engine by switching fuel tanks, turning the electric fuel pump on and then off, the carburetor heat on and then off, and jiggling the throttle, all without result. The airplane then began to "mush" and impacted water. The pilot was able to extricate himself despite incurring back injuries. After recovery of the airplane, it was discovered that an aluminum bracket on the throttle body that attached to the carburetor heat control cable had broken. The bracket displayed evidence of having been previously repaired by welding, and the break was discovered to be located at the weld. The carburetor heat plate was discovered to be approximately half open. The carburetor heat control in the cockpit was however, in the "OFF" position.

NTSB Probable Cause Narrative

The improper repair of the carburetor heat control linkage by person(s) unknown. Contributing to the accident was the pilot's improper decision to takeoff, with the engine developing partial power.

Event Information

Type of Event Accident
Event Date 2/22/2007
Event Day of the Week Thursday
Time of Event 1330
Event Time Zone Eastern Standard Time
Event City Saluda
Event State VIRGINIA
Event Country --
Zipcode of the event site 23169
Event Date Year 2007
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 373505N
Event Location Longitude 0762655W
Event Location Airport Hummel Field Airport
Event Location Nearest Airport ID W75
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.7
Degrees magnetic from airport --
Airport Elevation 30
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1354 Eastern Standard Time
Direction of event from weather observation facility (degrees) 190
Weather Observation Facility ID PHF
Elevation of weather observation facility 43
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 7500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 21
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 27
Altimeter Setting at event time (in. Hg) 29.56
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) 23535
NTSB Notification Source EROC
NTSB Notification Date Feb 22 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 30 2008 1:28PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Richmond, VA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N32285
NTSB Number NYC07LA068
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 Piper
Aircraft Model PA-28-140
Aircraft Series Identifier --
Aircraft Serial Number 28-7525043
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 1 2006 12:00AM
Airframe hours since last inspection 6.1
Airframe Hours 3345.1
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Kenneth M. Harrington
Aircraft Owner Street Address --
Aircraft Owner City Chesterfield
Aircraft Owner State VA
Aircraft Owner Country USA
Aircraft Owner Zipcode 23832
Operator is an individual? Yes
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code W75
Departure City Saluda
Departure State VA
Departure Country USA
Departure Time 1330
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code W75
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 21 2008 3:21PM
User who most recently changed record grer
Since inspection or accident Time of Accident
Event Location Runway Number and Location 19
Runway Length 2270
Runway Width 45
Sight Seeing flight No
Air Medical Flight No
Medical Flight --