ANC86FA151

NTSB accident investigation · Piper PA-18 · Christian Lake, AK · September 12, 1986

Accident · FatalField investigationFinal report
Date
September 12, 1986, 15:45 local (23:45 UTC)
Place
Christian Lake, AK
Injuries
1 fatal, 1 minor
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N150SGPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19860912044659A
Case key
4608

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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Analysis

The pilot-in-command of the float equipped airplane, overloaded the airplane beyond the aft limit of the center of gravity range. He took off without flaps and attempted to turn away from rising terrain. The airplane stalled and crashed.

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 control - in flightTakeoff - initial climb
Flight control,flap - not engagedFactor
Preflight planning/preparation - inadequatePilot in commandFactor
Fuselage,cargo compartment - overloadFactor
Performance data - disregardedPilot in commandFactor
Aircraft weight and balance - improperPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Aircraft

Registration
N150SG
Reported as
Piper PA-18
Category
Airplane
Serial number
18-6375
Engine
Lycoming O-320-A2A, 150 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Daniel J. Cowan
Airworthiness certificate
Standard, Normal
Destination
Kenai, AK

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
29
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Toxicology
Performed
Flight hours
257 total

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point -0 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.