SEA93LA121

NTSB accident investigation · Piper PA-30 · Afton, WY · May 25, 1993

Accident · Serious injuriesLimited investigationFinal report
Date
May 25, 1993, 14:30 local (20:30 UTC)
Place
Afton, WY
Injuries
2 serious
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N7569YPiper PA-30
Weather
Visual (VMC) · Day
Status
Completed · report March 25, 1994
Report
Approved by Office Director
FAA report
19930525015179A
Case key
43033

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

A loss of engine power for an undetermined reason(s).

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 powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingLanding - flare/touchdown
On ground/water collision with objectLanding - roll
Object - building(nonresidential)

Analysis

The pilot reported that shortly after takeoff the right engine lost power. He identified that the right engine was not producing power, and used left rudder control and a left banking turn to maintain a course away from trees. The airspeed was decreasing, and the airplane was difficult to control. He did not feather the right propeller. With both throttles still full forward, he feathered the left propeller to maintain control. During the landing roll the airplane collided with a small metal shed. Engine teardown inspection did not reveal evidence of a mechanical failure or malfunction. Density altitude was aprx 8,500 ft. according to the owner's manual, under the existing conditions the airplane should have been able to maintain an aprx 25 fpm climb with the inoperative engine feathered.

Aircraft

Registration
N7569Y
Reported as
Piper PA-30
Category
Airplane
Serial number
30-634
Airframe hours
4,353
Engine
Lycoming IO-320-C1A, 160 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Reichley, Everett R.
Registered owner
Reichley, Everett R.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 23, 1993
Departed
AFO
Flight plan
VFR
Airport
AFO · Afton, runway 16, 4,680 × 75 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
36
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,328 total · 227 in this make and model · 1,139 as pilot in command · 10 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 8 knots, gusting 11
Visibility
10 statute miles
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.

Other investigations on N7569Y · 2

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