DEN85LA245

NTSB accident investigation · Piper PA-28-235 · Sugar City, CO · September 21, 1985

Accident · No injuriesLimited investigationFinal report
Date
September 21, 1985, 11:30 local (17:30 UTC)
Place
Sugar City, CO
Injuries
2 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9186WPiper PA-28-235
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850921054759A
Case key
16765

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.

ExplosionCruise - normal
Fuel system - leakCause
Fuel system,line fitting - overtorqueCause
Comm/nav equipment - explodedCause
FireCruise - normal
Window,flight compartment window/windshield - smokeFactor
Forced landingDescent - emergency
Terrain condition - open field

Analysis

Plts were participating in mile-high air derby between denver, Colorado and taos, new Mexico. Acft was flying 50 ft AGL and at full throttle. When plt depressed microphone button to give position report, a muffled explosion was heard. Cabin immediately filled with smoke and an emergency landing was made in open field.

Aircraft

Registration
N9186W
Reported as
Piper PA-28-235
Category
Airplane
Serial number
28-10843
Airframe hours
2,014
Engine
Lycoming O-540-B2B5, 235 horsepower, reciprocating
Damage
Destroyed
Fire
Both
Flight
Personal · Part 91
Operator
Lawrence P. Whistle
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 9, 1985 · 30 hours before
Departed
1W1 · Denver, CO
Destination
SKX · Taos, NM
Flight plan
VFR
Airport
25V · Ordway

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
27
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
222 total · 91 in this make and model · 183 as pilot in command · 21 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 8 knots
Visibility
35 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 41 °F
Altimeter
29.00 inHg
Observed at
LHX, 11 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.