DEN87FA178

NTSB accident investigation · Piper PA-24-250 · Hayden, CO · July 11, 1987

Accident · FatalField investigationFinal report
Date
July 11, 1987, 09:30 local (15:30 UTC)
Place
Hayden, CO
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N7858PPiper PA-24-250
Weather
Instrument (IMC) · Day
Status
Completed · report October 7, 1988
Report
Approved by Office Director
FAA report
19870711034429A
Case key
17118

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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Analysis

The plt and two pax were participating in the denver, CO to jackpot, NV air classic. The acft departed, destined for rock springs, WY. The plt was believed by a friend to have been navigating with the use of a recently installed RNAV system. The plt radioed a friend flying in the classic that he had encountered 'heavy rain' in the Hayden area. Witnesses stated the high terrain was obscured by clouds. There was no evidence of pre-impact mech malfunction of acft.

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 encounter with weatherCruise
In-flight planning/decision - poorPilot in commandFactor
Self-induced pressurePilot in commandFactor
Vfr flight into imc - intentionalPilot in commandCause
Overconfidence in personal abilityPilot in commandFactor
Weather condition - low ceilingFactor
Weather condition - obscurationFactor
Weather condition - rainFactor
In flight collision with objectCruise

Aircraft

Registration
N7858P
Reported as
Piper PA-24-250
Category
Airplane
Serial number
243081
Airframe hours
7,044
Engine
Lycoming O-540-A1A5, 250 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Part 91
Operator
James W. Thetford
Registered owner
James W Thetford
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 16, 1987 · 74 hours before
Departed
1W1 · Watkins, CO
Destination
RKS · Rock Springs, CO
Flight plan
VFR

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
51
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
1,500 total

Weather

Conditions
Instrument (IMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
3,000 ft overcast
Temperature
50 °F
Altimeter
30.00 inHg
Observed at
SBS, 22 nm away

FAA reports on this event · 1

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