CHI07CA215

NTSB accident investigation · Rotorway 162F · Heart, ND · July 16, 2007

Accident · No injuriesData collectionFinal report
Date
July 16, 2007, 17:11 local (23:11 UTC)
Place
Heart, ND
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
CFYARRotorway 162F
Weather
Visual (VMC) · Day
Status
Completed · report October 31, 2007
Report
Approved by Office Director
Parties
Fargo, ND FSDO
Case key
66462

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 inadvertently shut off the fuel pump switch which resulted in fuel starvation and the subsequent loss of engine power. An additional cause was the pilot's poorly executed autorotation/flare which resulted in a hard landing.

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 engine power(total) - nonmechanicalCruise
Fuel system - inadvertent deactivationPilot in commandCause
Fluid,fuel - starvationCause
Forced landingDescent - emergency
Autorotation - performedPilot in command
Hard landingLanding - flare/touchdown
Flare - inadequatePilot in commandCause

Analysis

The helicopter was involved in a hard landing during an autorotation following a loss of engine power. The pilot reported that during the flight, while drinking from a water bottle, the bottle contacted the overhead electric fuel pump switch. The switch was knocked to the off position, resulting in the loss of engine power. The pilot stated that he entered an autorotation. He said he realized that he had contacted the switch, but by that time he was already committed to land. The pilot reported, "...the auto was poorly executed at the bottom end, resulting in a hard landing." He reported that during the landing, the rear landing gear collapsed and the main rotor blades struck the tailboom.

Factual narrative

The helicopter was involved in a hard landing during an autorotation following a loss of engine power. The pilot reported that during the flight, while drinking from a water bottle, the bottle contacted the overhead electric fuel pump switch. The switch was knocked to the off position, resulting in the loss of engine power. The pilot stated he entered an autorotation. He said he realized that he had contacted the switch, but by that time he was already committed to land. The pilot reported, "...the auto was poorly executed at the bottom end, resulting in a hard landing." He reported that during the landing, the rear landing gear collapsed and the main rotor blades struck the tailboom.

Aircraft

Registration
CFYAR
Reported as
Rotorway 162F
Category
Helicopter
Serial number
6212
Engine
Rotorway 162, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Russell A. Yard
Airworthiness certificate
Special, Experimental (Special)
Departed
20V · Beach, ND
Destination
DIK · Dickenson, ND
Flight plan
VFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
57
Injuries
None
Certificates
Commercial, Foreign
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 1
Flight hours
3,000 total · 122 in this make and model

Weather

Conditions
Visual (VMC) · Day