CEN25LA041

NTSB accident investigation · Rotorway Exec 162 F · Blaine, MN · November 15, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
November 15, 2024, 04:47 local (10:47 UTC)
Place
Blaine, MN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N280PRotorway Exec 162 F
Defining event
Maneuvering-hover: Loss of engine power (partial)
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA FSDO
Case key
195497

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

A loss of engine power that resulted in a hard landing.

Findings · 1

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.

Not determinedNot determined › Not determined · Unknown/Not determinedAll aircraft: 2,247 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

The pilot reported that while hover taxiing the helicopter back to his hangar after a short practice flight, the experimental engine lost power, and he was unable to maintain altitude. Due to the low altitude and the rapid loss of power, the pilot was not able to autorotate, and the helicopter impacted the ground and rolled onto its right side. The fuselage and tail boom sustained substantial damage. Subsequent test runs of the helicopter’s experimental engine did not reveal a reason for the power loss that occurred.

Aircraft

Registration
N280P
Reported as
Rotorway Exec 162 F
Category
Helicopter, amateur-built
Serial number
6326
Built
2012
Engine
Rotorway RI-162F, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Airport
ANE · Anoka County/Blaine (Janes Fld)

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
71
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
BasicMed, With waivers/limitations
Seat
Left
Restraint
4-point
Flight hours
240 total · 20 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
0.25 statute miles
Lowest ceiling
100 ft overcast
Temperature
37 °F, dew point 37 °F
Altimeter
30.06 inHg
Observed at
KANE
METAR
METAR KANE 151055Z AUTO 00000KT 1/4SM FG OVC001 03/03 A3006 RMK AO2=

Docket · 3

The files NTSB released with the investigation on April 22, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 10.8 MB in all.