CHI91LA279

NTSB accident investigation · Varga 2180 · Decatur, IL · September 1, 1991

Accident · No injuriesLimited investigationFinal report
Date
September 1, 1991, 16:37 local (21:37 UTC)
Place
Decatur, IL
Injuries
2 uninjured
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N686EEVarga 2180
Weather
Visual (VMC) · Day
Status
Completed · report December 4, 1992
Report
Approved by Office Director
FAA report
19910901037399A
Case key
15173

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

Inadequate preflight planning and preparation and airplane performance data not understood by the pilot. Factors associated with the accident are the pilot's lack of total experience in type of operation, delayed remedial action, and the operator's insufficient standards and requirements.

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
Weather condition - high density altitude
Preflight planning/preparation - inadequatePilot in commandCause
Insufficient standards/requirementsCompany/operator mgmtFactor
Stall/mush - inadvertentPilot in command
Lack of total experience in type operationPilot in commandFactor
Performance data - not understoodPilot in commandCause
All available runway - not usedPilot in command
In flight collision with objectDescent - uncontrolled
Remedial action - delayedPilot in commandFactor
Load jettison - not performedPilot in command

Analysis

The accident airplane collided with trees and terrain while attempting to climb from takeoff with a sailplane in tow. The sailplane released from the tow plane and returned to the departure airport. According to the pilot the airplane encountered light to moderate turbulence during initial climb and the airplane sank into trees one mile north of the airport. In an interview after the accident the pilot did not remember doing a weight and balance calculation before takeoff. When questioned about stall recognition and recovery the pilot stated that the accident airplane was different from other aircraft in that you only had to hold the nose up and the airplane would fly itself out. The density altitude at the time of the accident was 2500 feet. The airplane was estimated to be at or slightly above allowable gross weight at takeoff.

Aircraft

Registration
N686EE
Reported as
Varga 2180
Category
Airplane
Serial number
VAC17181
Engine
Lycoming O-360-A4D, 180 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Illinois Wing Civic Air Patrol
Airworthiness certificate
Standard, Utility; Standard, Normal
Destination
4K4 · Hilvety, IL
Airport
DEC · Decatur

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
54
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
142 total · 109 in this make and model · 48 as pilot in command · 23 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 63 °F
Altimeter
30.00 inHg
Observed at
DEC, 1 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.