DEN83FA091

NTSB accident investigation · Cessna 182H · Hayden, CO · April 6, 1983

Accident · Serious injuriesField investigationFinal report
Date
April 6, 1983, 11:15 local (18:15 UTC)
Place
Hayden, CO
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N2971YCessna 182H
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830406011219A
Case key
15981

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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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) - nonmechanicalTakeoff - initial climb
Fluid,fuel - waterCause
Aircraft service - inadequatePilot in commandCause
Fuel system,tank - improperCause
Fuel system,cap - leakCause
Forced landingLanding - flare/touchdown
Emergency procedure - not followedPilot in commandCause
In flight collision with objectLanding - flare/touchdown
In flight collision with terrain/waterLanding - flare/touchdown

Analysis

The acft collided with a powerline and crashed after the engine lost power on takeoff. According to witnesses the acft made a normal takeoff but during climbout the engine backfired and dark smoke came out. The acft turned left then steeply right before hitting the power line. This acft was flown 3 times in 1982 and twice prior to the day of the acc in 1983. The last time the acft was refueled was in sept, 1982. The acft was parked outdoors. The gas cap in the wing showed areas of rust and corrosion preventing a tight seal. Moisture could leak into the fuel tank from rain and meltingsnow. On 4/11/83 the left wing fuel tank was examined by cutting into it. The bladder was severely wrinkled on the bottom. The wrinkling produced pockets large enough to trap about 1 gallon of water. This water would not reach the drain sump with the acft in a level parked position. The NTSB has made recommendations to FAA concerning water in fuel and evaluation of bladder type fuel tanks.

Aircraft

Registration
N2971Y
Reported as
Cessna 182H
Category
Airplane
Serial number
18253971
Airframe hours
2,505
Engine
Continental O-470-R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Scott John Johnson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 15, 1982 · 18 hours before
Destination
1V4 · Fort Collins, CO
Airport
HDN · Yampa Valley, runway 28, 6,999 × 100 ft, asphalt

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
28
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
238 total · 227 in this make and model · 217 as pilot in command · 3 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
36 °F, dew point 25 °F
Altimeter
29.00 inHg
Observed at
HDN, 1 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.

Other investigations on N2971Y · 1

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