WPR23LA168

NTSB accident investigation · Cessna 140 · Nyssa, OR · April 26, 2023

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
April 25, 2023, 19:00 local (Apr 26, 2023, 01:00 UTC)
Place
Nyssa, OR · uncharted home strip
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N140DCessna 140
Defining event
Takeoff: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20230425006189A
Case key
107154

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot’s failure to maintain adequate airspeed on takeoff that resulted in an aerodynamic stall and subsequent impact with trees.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 140: 56 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 140: 3 casesAll aircraft: 1,681 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 140: 4 casesAll aircraft: 990 cases

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that during takeoff, the airplane “seemed to lift off ok”, however, within a few seconds, the left wing stalled and impacted trees. During the accident sequence, the airplane descended into bushes and came to rest on its nose. Both wings and the fuselage sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N140D
Reported as
Cessna 140
Category
Airplane
Serial number
8395
Built
1946
Airframe hours
3,107.3
Engine
Lycoming O-290-D-2, 135 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Unknown
Last inspection
Annual · November 28, 2019
Airport
none · home-unregistered

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
62
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Seat
Right
Flight hours
2 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point 34 °F
Altimeter
30.09 inHg
Observed at
KONO, 14 nm away
METAR
METAR KONO 260053Z AUTO 35005KT 10SM CLR 20/01 A3009

Docket · 3

The files NTSB released with the investigation on September 8, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.6 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.