CHI97LA202

NTSB accident investigation · Niquette Pietenpol GN-1 · Lake Village, IN · July 5, 1997

Accident · Minor injuriesLimited investigationFinal report
Date
July 5, 1997, 17:30 local (23:30 UTC)
Place
Lake Village, IN
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N46844Niquette Pietenpol GN-1
Weather
Visual (VMC) · Day
Status
Completed · report April 24, 1998
Report
Approved by Office Director
FAA report
19970705016859A
Case key
10623

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 pilot's inability to maintain sufficient airspeed and climb.

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 control - in flightTakeoff - initial climb
Airspeed - inadequatePilot in commandCause
Climb - not maintainedPilot in commandCause
Hard landingLanding - flare/touchdown
Main gear collapsedLanding - flare/touchdown
Landing gear,main gear - overload
Nose overLanding - flare/touchdown

Analysis

After flying locally for 15 minutes, checking wind conditions, and boarding a passenger, the pilot departed for a local flight. Full power was achieved and takeoff was initiated. On climb-out, after establishing a positive rate of climb and reaching an altitude of 50 to 60 feet the pilot was unable to sustain sufficient airspeed. A hard landing in the overrun of the runway resulted in the right main gear collapsing and the airplane nosing over. Postinspection revealed no anomalies with the aircraft prior to the accident.

Factual narrative

On July 5, 1997, at 1730 central standard time, a Niquette Pietenpol GN-1, N46844, piloted by a private pilot, was substantially damaged when the gear collapsed during a forced landing at the Lake Village Airport, Lake Village, Indiana. The local, personal, 14 CFR Part 91 flight was not operating on a flight plan. Visual meteorological conditions prevailed at the time of the accident. The pilot and one passenger reported minor injuries.

After flying the aircraft solo, locally for 15 minutes, the pilot reported he returned to the Lake Village Airport and the owner boarded the front seat. The pilot reported doing a pre-takeoff check and said he visually "checked the wind indicators; a windsock, a wind tee, an American flag, and tree leaves all indicated light, variable, generally westerly winds."

They began their take off, established an airspeed of 55 miles per hour and a positive rate of climb, but after attaining an altitude of approximately 50 to 60 feet the pilot reported the aircraft stopped climbing and began to settle. There is a stand of trees approximately 50 feet tall to the left of runway 36. The pilot indicated they were approximately 10 feet above the tree tops when the aircraft began to lose altitude. The pilot said he "pushed the nose down to maintain airspeed," but the aircraft continued to lose altitude. Both the pilot and the passenger (aircraft owner) reported the engine was functioning properly at full throttle.

The pilot stated when he realized they could not maintain flight he decided to attempt to land the aircraft in the overrun of runway 36. As they came down in the overrun area he attempted to flare for landing, but the "aircraft did not seem to have enough airspeed to flare." The airplane landed hard in a level attitude. The right main gear failed at the attach point. The propeller cut into the ground stopping forward movement, flipping the aircraft inverted. Approximately 6 inches of the propeller tips broke off and the propeller splintered. The vertical stabilizer leading edge shattered and the stabilizer broke and folded over mid height. The upper wing center supports collapsed.

Post examination by the South Bend, Indiana FSDO confirmed flight and engine control continuity. Fuel was drained and found to be clear and free of contaminants with sufficient fuel on board for the intended flight. The engine intake had separated from the engine during ground impact. There was fuel in the carburetor and the accelerator pump was functional. Compression was confirmed on each cylinder and the spark plug's condition were normal. Valve train operation was verified and the magnetos were functional. Weight and balance data for the aircraft configuration at the time of the accident was reviewed with no inconsistencies noted.

Aircraft

Registration
N46844
Reported as
Niquette Pietenpol GN-1 (PIETENPOL)
Category
Airplane, amateur-built
Serial number
118
Airframe hours
800
Engine
Continental A-65, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
George Wolotka
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · August 21, 1996 · 17 hours before
Departed
C98
Airport
C98 · Lake Village, runway 36, 2,480 × 150 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
41
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Rear
Flight hours
600 total · 500 as pilot in command · 15 in the last 90 days · 8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Temperature
75 °F

FAA reports on this event · 1

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

Other investigations on N46844 · 1

Matched to the same aircraft by N-number and date.