DEN89FA020

NTSB accident investigation · Piper PA-60-601P · Laketown, UT · October 20, 1988

Accident · FatalField investigationFinal report
Date
October 20, 1988, 15:30 local (21:30 UTC)
Place
Laketown, UT
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6069UPiper PA-60-601P
Weather
Visual (VMC) · Day
Status
Completed · report November 7, 1989
Report
Approved by Office Director
FAA report
19881020046969A
Case key
17568

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

On this page

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 control - in flightCruise
Incapacitation(other cardiovascular)Pilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The plt departed salt lake city on a pleasure flt to bear lake to overfly a home that he owned. Witnesses near the acc site stated they saw the acft circle over the house and then depart the area over a ridge of mtns. The acft turned out over the lake and was in straight and level flt shortly before it descended at a steep angle into the water. The autopsy performed on the plt revealed coronary arteriosclerosis. The asst medical examiner stated in the autopsy report the plt 'may have been rendered incapacitated by an acute cardiac arrhythmia.'

Aircraft

Registration
N6069U
Reported as
Piper PA-60-601P
Category
Airplane
Airframe hours
971
Engine
Lycoming IO-540-S1A5, 290 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Diesel Service And Sales Co.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · May 5, 1988 · 18 hours before
Departed
SLC · Salt Lake City, UT

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
66
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
12,150 total

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 7 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
75 °F

FAA reports on this event · 1

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