ANC83FA075

NTSB accident investigation · Piper PA-18 · Soldotna, AK · April 25, 1983

Accident · Serious injuriesField investigationFinal report
Date
April 25, 1983, 13:30 local (21:30 UTC)
Place
Soldotna, AK
Injuries
1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N4396ZPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19830425071329A
Case key
4024

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.

In flight collision with terrain/waterApproach - vfr pattern - base turn
Aircraft handling - uncontrolledPilot in commandCause
IncapacitationPilot in commandCause

Analysis

Witnesses observed the acft maneuvering erratically near the arpt & anticipated the accident. The 1st approach to rwy 25WAS described as erratic with minimal apparent control which included an abrupt pull-up, stall, bounce, & go-around in aleft pattern at 300 ft AGL. The 2nd base leg was a very shallow(flat/skidding) turn & the acft disappeared behind trees. The plt had a history of disequilibrium & had intermittently been taking dyazide for hypertension of unknown doses. All of the plt's physicians & surgeons declined to provide information. The plt had not obtained a medical certificate SINCE12/28/77.

Aircraft

Registration
N4396Z
Reported as
Piper PA-18
Category
Airplane
Serial number
18-8727
Engine
Lycoming O-320-B2B, 160 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Robert Lawrence Borgen
Airworthiness certificate
Standard, Normal
Departed
Kenai, AK
Destination
SXQ · Soldotna, AK
Airport
SXQ · Soldotna, runway 25, 4,973 × 130 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
49
Certificate
Private
Airplane ratings
Single-engine land
Medical
Unknown, Expired
Seat
Front
Toxicology
Performed
Flight hours
5,000 total

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 15 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
54 °F
Altimeter
29.00 inHg
Observed at
SXQ, 8 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.