NYC92LA122

NTSB accident investigation · Victor E. Nigro KR-2 · Lebanon, PA · June 20, 1992

Accident · Serious injuriesLimited investigationFinal report
Date
June 20, 1992, 19:15 local (23:15 UTC)
Place
Lebanon, PA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N21144Victor E. Nigro KR-2
Weather
Visual (VMC) · Day
Status
Completed · report September 14, 1993
Report
Approved by Office Director
Case key
37176

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 failure to maintain airspeed which resulted in an inadvertent stall and uncontrolled descent to the ground. Factor related to the accident were the pilot's lack of expereince in the type of airplane and the partial loss of engine 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 powerApproach - vfr pattern - final approach
Reason for occurrence undeterminedFactor
Loss of control - in flightApproach - vfr pattern - final approach
Lack of familiarity with aircraftPilot in commandFactor
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - grass

Analysis

Work was accomplished on the engine of the homebuilt airplane prior to departure. The airplane was observed to return to the airport after a few minutes, in a shallow descent and flying very slow, 'possibly near stall speed.' Witnesses reported the engine was running but did not appear to be developing full power. As the airplane crossed the airport boundary, witnesses reported it appeared to pull up, stall, and descend to the ground. The airplane struck the ground on the right wing, cartwheeled, and landed upside down. The pilot crawled out of the burning wreckage. Due to impact and post crash fire, the cause of the partial power loss was not determined.

Aircraft

Registration
N21144
Reported as
Victor E. Nigro KR-2
Category
Airplane, amateur-built
Serial number
001
Engine
Volkswagen UNKNOWN, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Avery T. Gamble
Registered owner
Avery T. Gamble
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Unknown · January 2, 1900
Airport
08N · Keller Brothers, runway 24, 2,660 × 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
48
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
400 total · 3 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles