FTW98LA345

NTSB accident investigation · Fennell VP2 · Collinsville, OK · August 6, 1998

Accident · Minor injuriesLimited investigationFinal report
Date
August 5, 1998, 19:00 local (Aug 6, 1998, 00:00 UTC)
Place
Collinsville, OK
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N2099JFennell VP2
Weather
Visual (VMC) · Day
Status
Completed · report February 16, 2001
Report
Approved by Office Director
FAA report
19980805044969A
Case key
43666

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

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Probable cause

The loose throttle control cable resulting in the loss of engine power. A factor was the pilot's decision to intentionally stall the airplane close to the ground during the forced landing to an open field.

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 powerManeuvering
Throttle/power lever,cable - loose part/bolt/nut/clamp/etcCause
Forced landingEmergency descent/landing
Stall - intentionalPilot in commandFactor
Terrain condition - open field

Analysis

After about 20 minutes of flight, and while setting up to enter a local landing pattern, the engine began to slowly loose power, and the engine 'quit.' Subsequently, the pilot maneuvered the aircraft toward an open field, and at about 20 to 25 feet AGL, initiated a 'power off' stall. Upon ground contact, the airplane veered about 180 degrees 'violently to the right.' Inspection of the airplane by an FAA inspector after the accident, revealed that a single set screw had been used to secure the throttle cable at the throttle arm. The screw was found to be 'loose' in the carburetor barrel and did not appear to be tight against the cable end. A similar wire cable end was easily pushed through the barrel, indicating that the throttle control cable may not have been securely fastened to the throttle arm prior to the accident.

Factual narrative

On August 5, 1998, approximately 1900 central daylight time, a Fennell VP2 homebuilt experimental airplane, N2099J, was destroyed during a forced landing following a loss of engine power near Collinsville, Oklahoma. The private pilot, who was the sole occupant, received minor injuries. Visual meteorological conditions prevailed, and no flight plan was filed for the Title 14 CFR Part 91 personal flight. The local flight originated from a private grass airstrip about 20 minutes prior to the accident.

The 1,500 hour pilot stated that while setting up to enter a landing pattern at a private airstrip, the engine began to slowly loose power, and the engine "quit." Subsequently, he maneuvered the aircraft toward an open field, and at about 20 to 25 feet AGL, initiated a "power off" stall. Upon ground contact, the airplane veered about 180 degrees "violently to the right." With the exception of the floor-seat combination, everything forward of the aft spar bulkhead essentially disintegrated.

Inspection of the airplane by an FAA inspector after the accident, revealed that a single set screw had been used to secure the throttle cable at the throttle arm. The screw was found to be "loose" in the carburetor barrel and did not appear to be tight against the cable end. A similar wire cable end was easily pushed through the barrel, indicating that the throttle control cable may not have been securely fastened to the throttle arm prior to the accident.

The Volkswagen powered airplane had accumulated a total of 93 flight hours.

Aircraft

Registration
N2099J
Reported as
Fennell VP2
Category
Airplane, amateur-built
Serial number
V2-1759
Airframe hours
93
Engine
Volkswagen 1834CC, 65 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Dennis W. Fennell
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · June 1, 1995 · 50 hours before
Departed
NONE

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
55
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
1,500 total · 93 in this make and model · 10 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 64 °F
Altimeter
30.00 inHg
Observed at
TUL, 15 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.