ANC83LA128

NTSB accident investigation · Piper PA-11 · Kasilof, AK · June 25, 1983

Accident · Minor injuriesLimited investigationFinal report
Date
June 24, 1983, 19:15 local (Jun 25, 1983, 03:15 UTC)
Place
Kasilof, AK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4523MPiper PA-11
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19830624070259A
Case key
4145

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.

In flight collision with objectTakeoff - initial climb
Object - tree(s)Factor
Carburetor heat - improper use ofPilot in commandCause
Lack of total experience in type of aircraftPilot in commandCause
Flight controls - improper use ofPilot in commandCause
Judgment - poorPilot in commandCause
Aborted takeoff - not performedPilot in commandCause
In flight collision with terrain/waterTakeoff - initial climb

Analysis

The acft collided with trees and crashed during takeoff. The plt stated he made several attempts to get airborne in bothdirections from the strip and when he finally got airborne he struck a tree and crashed. The plt statements varied during several interviews regarding the eng performance of the aircraft and alluded to a defective or worn camshaft. However, during a subsequent telephone interview the plt stated that he may have inadvertantly left the carburetor heat on while attempting his takeoff.

Aircraft

Registration
N4523M
Reported as
Piper PA-11
Category
Airplane
Serial number
11-27
Airframe hours
1,955
Engine
Continental C90-12F, 90 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Craig Rooke
Registered owner
Universal Life Church
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 19, 1983 · 15 hours before
Airport
Johnson Lake

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
35
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
67 total · 14 in this make and model · 24 as pilot in command · 67 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Visibility
15 statute miles
Lowest ceiling
None
Temperature
61 °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 N4523M · 1

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