NYC91DHA01

NTSB accident investigation · James Cote Kolb Twinstar MK II · Gilbertsville, PA · October 14, 1990

Accident · FatalFinal report
Date
October 14, 1990, 10:52 local (14:52 UTC)
Place
Gilbertsville, PA
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N2224NJames Cote Kolb Twinstar MK II
Weather
Visual (VMC) · Day
Status
Completed · report December 8, 1992
Report
Approved by Office Director
FAA report
19901014044989A
Case key
36755

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The failure of the pilot to maintain control of the aircraft after an interuption of power.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine power(partial) - nonmechanicalTakeoff - initial climb
Reason for occurrence undeterminedCause
Loss of control - in flightManeuvering - turn to reverse direction
Aircraft control - not maintainedPilot in commandCause
Stall/spin - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - groundCause

Analysis

A witness stated, '...the aircraft made a normal takeoff. At approximately 100', the engine sputtered. The pilot lowered the nose and the engine picked up again. The pilot started a slow left turn and the aircraft stalled and entered a spin. Aircraft struck the ground nose down, near vertical.'

Aircraft

Registration
N2224N
Reported as
James Cote Kolb Twinstar MK II (KOLB TWINS)
Category
Airplane, amateur-built
Serial number
TSO112
Airframe hours
184
Engine
Rotax 503, 47 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Huganir, Bruce L.
Registered owner
Huganir, Bruce L.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · September 6, 1990 · 13 hours before
Departed
N62
Airport
N62 · New Hanover, runway 13, 2,455 × 100 ft, grass/turf

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
36
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
225 total · 93 in this make and model · 145 as pilot in command · 38 in the last 90 days · 23 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 4 knots
Visibility
8 statute miles
Lowest ceiling
4,000 ft broken
Temperature
73 °F, dew point 68 °F
Altimeter
29.00 inHg
Observed at
RDG, 22 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.