WPR23LA193

NTSB accident investigation · Cessna 140 · American Falls, ID · May 20, 2023

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
May 20, 2023, 12:30 local (18:30 UTC)
Place
American Falls, ID
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N77JCessna 140
Defining event
Initial climb: Fuel starvation
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
FAA
FAA report
20230520007499A
Case key
192211

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 inadvertent selection of the off position of the fuel tank selector inflight, which resulted in a total loss of engine power due to fuel starvation.

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.

Fuel system: fuel selector/shutoff valveAircraft › Aircraft systems · Incorrect use/operationCessna 140: 3 casesAll aircraft: 176 casesProbable cause
Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Attain/maintain not possibleCessna 140: 3 casesAll aircraft: 1,310 cases
Action: incorrect action performancePersonnel issues › Action/decision · PilotCessna 140: 8 casesAll aircraft: 1,386 casesProbable cause

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

According to the pilot the engine lost all power immediately after switching fuel tanks during initial climb. The pilot performed a forced landing in a field, which resulted in the airplane nosing over and substantial damage to the fuselage. The pilot told investigators that she may have inadvertently moved the fuel selector to the OFF position and that she observed the fuel selector in the OFF position following the accident. The pilot reported that there were no preaccident mechanical malfunctions or failures that would have precluded normal operation.

Aircraft

Registration
N77J
Reported as
Cessna 140
Category
Airplane
Serial number
11489
Engine
Continental C-85-12, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
KU01 · American Falls, ID
Destination
KLWL · Wells, NV
Airport
U01
Equipment
Unknown

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
27
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Unknown
Seat
Left
Flight hours
408 total · 175 in this make and model · 283 as pilot in command · 2 in the last 90 days · 34 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 46 °F
Altimeter
30.21 inHg
Observed at
KPIH, 13 nm away
METAR
KPIH 201853Z 29005KT 10SM CLR 26/08 A3021 RMK AO2 SLP192 T02610078

Docket · 4

The files NTSB released with the investigation on December 13, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.4 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.

Other investigations on N77J · 1

Matched to the same aircraft by N-number and date.