SEA90FA066

NTSB accident investigation · Mooney M20K · Carson City, NV · April 13, 1990

Accident · FatalField investigationFinal report
Date
April 13, 1990, 14:50 local (21:50 UTC)
Place
Carson City, NV
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N231NBMooney M20K
Weather
Visual (VMC) · Day
Status
Completed · report August 28, 1992
Report
Approved by Office Director
FAA report
19900413008839A
Case key
41104

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 failed to maintain airspeed during takeoff. A contributing factor was the high density altitude.

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 altitudeFactor
Airspeed(vs) - not maintainedPilot in commandCause
Stall - inadvertentPilot in command
In flight collision with terrain/waterTakeoff - initial climb

Analysis

Witnesses reported that the pilot took off on runway 27, and was on initial climb at 200-300 ft above the runway, when the aircraft abruptly rolled left into an inverted attitude and impact the ground. Density altitude was computed as 7,057 ft.

Aircraft

Registration
N231NB
Reported as
Mooney M20K
Category
Airplane
Serial number
M20K25-0319
Airframe hours
890
Engine
Continental TSIO-360-GB, 210 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Max D. Hyden
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 1, 1989 · 245 hours before
Destination
4TA · Truckee, CA
Airport
004 · Carson City, runway 27, 5,900 × 75 ft, asphalt

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
50
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
218 total · 73 in this make and model · 198 as pilot in command · 24 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 6 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 34 °F
Altimeter
30.00 inHg
Observed at
RNO, 18 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.