MIA92FA112

NTSB accident investigation · Navion NAV-A · Monteverde, FL · April 22, 1992

Accident · FatalField investigationFinal report
Date
April 22, 1992, 09:30 local (13:30 UTC)
Place
Monteverde, FL
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4904ENavion NAV-A
Weather
Instrument (IMC) · Day
Status
Completed · report August 31, 1993
Report
Approved by Office Director
FAA report
19920422010569A
Case key
32984

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 inadvertent flight into IMC conditions and subsequent loss of control of the airplane in flight.

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.

In flight encounter with weatherCruise
Weather condition - fogFactor
Vfr flight into imc - inadvertentPilot in commandCause
Spatial disorientationPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The noninstrument-rated private pilot attempted a VFR flight and encountered IMC conditions en route. He lost control of the airplane and crashed into a lake.

Aircraft

Registration
N4904E
Reported as
Navion NAV-A
Category
Airplane
Serial number
NAV A 983
Engine
Continental E-185-3, 185 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Harold J. Ainsley
Registered owner
Harold J. Ainsley
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · January 2, 2000
Departed
GIF · Winterhaven, FL
Destination
SFB · Sanford, FL

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
68
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
1,000 total

Weather

Conditions
Instrument (IMC) · Day
Wind
280° at 5 knots
Visibility
7 statute miles
Lowest ceiling
7,000 ft broken
Temperature
81 °F, dew point 68 °F
Altimeter
30.00 inHg
Observed at
MCO, 19 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.