ANC95GA083

NTSB accident investigation · Piper PA-18 · Copper Center 2, AK · April 10, 1995

Accident · No injuriesFinal report
Date
April 9, 1995, 18:30 local (Apr 10, 1995, 02:30 UTC)
Place
Copper Center 2, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N82735Piper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report August 23, 1995
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19950409049509A
Case key
2600

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot not using the checklist and landing with the skis pumped down.

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.

Nose overLanding - roll
Checklist - not usedPilot in commandCause
Landing gear - improper use ofPilot in commandCause

Analysis

The airplane was equipped with wheel skis. To operate on skis, the pilot has to pump down the skis. The wheels do not touch the runway's surface with the skis pumped down. The pilot stated he did not use the checklist and landed with the skis pumped down. He landed on the semi dry runway and the airplane nosed over.

Factual narrative

On April 9, 1995, at 1830 Alaska daylight time, a wheel/ski equipped Piper PA-18 airplane, N82735, registered to and operated by the Alaska Department of Public Safety, Alaska State Troopers, nosed over during landing at Copper Center #2, Copper Center, Alaska. The public use flight, operating under 14 CFR Part 91, departed Copper Center #2 for a local flight. A visual flight rules flight plan was filed and visual meteorological conditions prevailed. The Pilot, the sole occupant, was not injured and the airplane was substantially damaged.

According to the Pilot, he landed on the semi dry runway with the skis pumped down. With the skis pumped down, the wheels did not touch the runway and the airplane nosed over. According to information provided by the Pilot on the NTSB Form 6120.1/2, he did not use the checklist before landing.

Aircraft

Registration
N82735
Reported as
Piper PA-18
Category
Airplane
Serial number
18-7709183
Engine
Lycoming O-320-B2B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Public aircraft · Part 91
Operator
Brian Stevenson
Registered owner
State Of Alaska
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 7, 1995 · 10 hours before
Flight plan
VFR
Airport
Z93 · Copper Center II, runway 31, 2,500 × 100 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
44
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
1,320 total · 1,000 in this make and model · 1,320 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 5 knots
Visibility
30 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
45 °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 N82735 · 3

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