CHI91FA294

NTSB accident investigation · Bell-K Copter 47D1 · Laurie, MO · September 15, 1991

Accident · FatalField investigationFinal report
Date
September 15, 1991, 18:45 local (23:45 UTC)
Place
Laurie, MO
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7768Bell-K Copter 47D1
Weather
Visual (VMC) · Dusk
Status
Completed · report August 13, 1993
Report
Approved by Office Director
FAA report
19910915039929A
Case key
14919

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

Poor judgement of the pilot, due to impairment from consumption of alcoholic beverage before flight, his intentional buzzing, and his inadequate visual lookout (failure to see-and-avoid power lines).

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.

In flight collision with objectManeuvering
Judgment - poorPilot in commandCause
Impairment(alcohol)Pilot in commandCause
Buzzing - intentionalPilot in commandCause
Object - wire,transmission
Visual lookout - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The pilot was observed to be consuming beer with a group of people before the flight. He and 2 others of the group were seen to go the helicopter, board it and take off. A witness on a highway about 5 1/2 miles south of the departure point observed a helicopter flying near treetop level toward her car. She said the helicopter then turned toward a lake and disappeared from her sight. Two witnesses observed the helicopter strike powerline cables, then crash into the lake. The wires were estimate to be about 60 to 75 ft above the water. Toxicology tests for alcohol revealed the pilot and 1 passenger had blood/alcohol levels of 0.161% and 0.190%, respectively. Their urine had alcohol levels of 0.155 and 0.221%. The other passenger had a urine/alcohol level of 0.204%.

Aircraft

Registration
N7768
Reported as
Bell-K Copter 47D1
Category
Helicopter
Serial number
K9124
Engine
Franklin 6V-335-A, 210 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Peter G. Eeles
Registered owner
Peter G. Eeles
Departed
Laurie, MO

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
37
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
1,753 total · 979 in this make and model

Weather

Conditions
Visual (VMC) · Dusk
Wind
180° at 10 knots
Visibility
3 statute miles
Temperature
90 °F, dew point -0 °F

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 N7768 · 1

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