ANC86LA041

NTSB accident investigation · Piper PA-18 · Fairbanks, AK · March 24, 1986

Accident · No injuriesLimited investigationFinal report
Date
March 24, 1986, 17:00 local (21:00 UTC)
Place
Fairbanks, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7145KPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19860324007689A
Case key
4647

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.

Loss of control - on ground/waterLanding - roll
Terrain condition - snowbankCause
Aircraft handling - not maintainedPilot in command(cfi)Cause
ComplacencyPilot in command(cfi)Factor
Ground loop/swerve - inadvertentPilot in command(cfi)Cause
Directional control - not maintainedPilot in command(cfi)Cause
On ground/water collision with objectLanding - roll
Nose overLanding - roll

Analysis

The flight instructor stated that he was demonstrating a stall landing to the student pilot. After touchdown and rollout the aircraft struck a snow drift on the runway causing the aircraft to nose over on its back.

Aircraft

Registration
N7145K
Reported as
Piper PA-18
Category
Airplane
Serial number
18365
Airframe hours
3,746
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Joe B. Hoy
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 14, 1985 · 6 hours before
Airport
MTF · Metro, runway 6, 4,400 × ft, gravel

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
60
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
11,097 total · 4,000 in this make and model · 11,087 as pilot in command · 18 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
60 statute miles
Lowest ceiling
None
Temperature
30 °F, dew point 7 °F
Altimeter
29.00 inHg

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 N7145K · 3

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