SEA93LA072

NTSB accident investigation · Piper PA-32-260 · Riverton, WY · March 3, 1993

Accident · Minor injuriesLimited investigationFinal report
Date
March 2, 1993, 22:35 local (Mar 3, 1993, 05:35 UTC)
Place
Riverton, WY
Injuries
2 minor, 3 uninjured
Damage
Destroyed
Phase of flight
Takeoff
Aircraft
N821SCPiper PA-32-260
Weather
Instrument (IMC) · Night/dark
Status
Completed · report October 13, 1993
Report
Approved by Office Director
FAA report
19930302004349A
Case key
42994

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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Probable cause

The pilot did not perform an abort of the takeoff after observing a partial loss of power. Factors include improper use of the mixture control.

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(partial) - nonmechanicalTakeoff - roll/run
Mixture - improper use ofPilot in commandFactor
Abort - not performedPilot in commandCause
In flight collision with terrain/waterTakeoff - initial climb

Analysis

The pilot observed that the aircraft was not producing expected power, and assured during the takeoff ground run that the propeller, throttle, and mixture controls were full forward. The takeoff used about half the length of the 8202 foot runway. The aircraft lifted off, climbed to about 50 feet and would not climb. The aircraft struck a light pole and crashed in a field about 1.5 miles from the airport. Although the pilot noted that he had expected to takeoff ground run to be about 2000 feet, he failed to abort the takeoff.

Aircraft

Registration
N821SC
Reported as
Piper PA-32-260
Category
Airplane
Serial number
32558
Airframe hours
2,260
Engine
Lycoming O-540-E4B5, 260 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Karl T. Lieb
Registered owner
Lindy, Smith, Wong
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 3, 1992 · 160 hours before
Departed
RIW
Destination
P1R · Pierre, SD
Flight plan
IFR
Airport
RIW · Riverton Regional, runway 28, 8,202 × 150 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
27
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
810 total · 55 in this make and model · 632 as pilot in command · 13 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
290° at 5 knots
Lowest ceiling
None
Temperature
16 °F, dew point 12 °F
Altimeter
30.00 inHg
Observed at
RIW, 2 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.