N1144T

Substantial
Serious

Mc Ardle KOLB MARK III S/N: M3226

Accident Details

Date
Wednesday, June 11, 1997
NTSB Number
IAD97LA085
Location
FINDLAY, OH
Event ID
20001208X08149
Coordinates
41.039428, -83.639564
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
1
Minor Injuries
0
Uninjured
0
Total Aboard
1

Probable Cause and Findings

The loss of power due to one of two carburetors disconnecting in flight for undetermined reasons, and the subsequent collision with the terrain during forced landing.

Aircraft Information

Registration
N1144T
Make
MC ARDLE
Serial Number
M3226
Engine Type
Reciprocating
Model / ICAO
KOLB MARK III BPAT
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
MCARDLE ROBERT J
Address
4383 BLOOMDALE RD
Status
Deregistered
City
BLOOMDALE
State / Zip Code
OH 44817-9765
Country
United States

Analysis

On June 10, 1997, at 2045 eastern daylight time, a homebuilt Kolb Mark III, N1144T, was substantially damaged as it impacted the terrain during a forced landing near Findlay, Ohio. The certificated private pilot/owner and builder received serious injuries. Visual meteorological conditions prevailed and no flight plan was filed for the flight conducted under 14 CFR Part 91. The flight originated from a private airport, Lutz Field, about 2030.

The pilot termed the departure as a normal take off and climb out to 800 feet msl. At level off, the engine lost partial power, and then, lost complete power. The pilot stated that the carburetor had come off in flight and he attempted to return to the airstrip, but was forced to land in a corn field.

A Federal Aviation Administration Inspector examined the wreckage and reported that the landing gear was bent upward and the fuselage contacted the ground. The attaching bolts to the aft fuselage tubing structure, which supported the vertical rudder and horizontal elevators, were broken. The Inspector stated that the propeller, mounted on the engine behind and on top of the cabin facing aft, was fractured. The aft fuselage tubing structure directly below the propeller contained dents and scratches. Inspection of the flight and powerplant controls verified continuity. Fuel quantity remaining in one of the two 5 gallon tanks was estimated to be 2 quarts with the second empty.

The engine contained two carburetors. One carburetor was found on top of the wing with the throttle linkage still attached. The mounting clamp to the detached carburetor remained attached to the rubber bushing on the engine. The Inspector reported that he was unable to check for a torque value. The second carburetor remained on the engine. The pilot reported that he had not recently done any maintenance on the engine.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# IAD97LA085