SEA89FA041

NTSB accident investigation · Aeronca O-58B · Minden, NV · January 29, 1989

Accident · FatalField investigationFinal report
Date
January 29, 1989, 10:06 local (18:06 UTC)
Place
Minden, NV
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N48688Aeronca O-58B
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1990
Report
Approved by Office Director
FAA report
19890129001439A
Case key
40912

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 failure of the pilot to maintain adequate airspeed and airplane control. Contributing to the accident was the mountainous terrain and mountain wave conditions.

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 flightClimb
Weather condition - unfavorable windFactor
Weather condition - mountain waveFactor
Proper altitude - not maintainedPilot in commandCause
Terrain condition - mountainous/hillyFactor
In-flight planning/decision - improperPilot in commandCause
Stall/spin
In flight collision with terrain/waterDescent - uncontrolled

Analysis

While climbing into mountainous terrain, plt experienced strong headwind on lee side of crest (mountain wave). The acft was observed to be flying at a slow groundspeed 100-150 ft above the terrain before it stalled and spun.

Aircraft

Registration
N48688
Reported as
Aeronca O-58B
Category
Airplane
Serial number
11903
Airframe hours
1,138
Engine
Continental A-65-8F, 65 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Vincent X. Golden
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 17, 1988 · 33 hours before
Departed
PVF · Placerville, CA
Destination
B08 · Silver Springs, NV

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
64
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed
Flight hours
2,138 total · 364 in this make and model · 1,943 as pilot in command · 27 in the last 90 days · 5 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 9 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
39 °F, dew point 16 °F
Altimeter
30.00 inHg
Observed at
TVL, 5 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.