ANC22LA016

NTSB accident investigation · Piper PA-18-150 · Skwenta, AK · January 28, 2022

Accident · No injuriesClass 4 · LimitedFinal report
Date
January 28, 2022, 11:30 local (20:30 UTC)
Place
Skwenta, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N189BHPiper PA-18-150
Defining event
Landing-landing roll: Collision with terr/obj (non-CFIT)
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Alaska Regional Office
Parties
FAA
Case key
104582

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’s failure to maintain adequate clearance from a tree while landing.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Attention/monitoring: monitoring environmentPersonnel issues › Psychological · PilotAll aircraft: 809 casesProbable cause
Object/animal/substance: tree(s)Environmental issues › Physical environment · Effect on equipmentAll aircraft: 933 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot of the ski equipped airplane reported that, during landing at an off-airport landing site, the airplane drifted towards a tree. The pilot increased the throttle and attempted to lift the wing over the tree to no avail. The airplane impacted the tree sustaining substantial damage to the wings and fuselage. The pilot reported that there were no pre-accident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N189BH
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-7322
Built
1960
Airframe hours
3,000
Engine
Lycoming O-320 SERIES, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
PAGQ · Big Lake, AK
Destination
PAGQ · Big Lake, AK
Equipment
Satellite tracking device, Handheld GPS

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Unknown
Seat
Front
Flight hours
410 total

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 11 knots, gusting 21
Visibility
10 statute miles
Temperature
30 °F, dew point 16 °F
Altimeter
29.32 inHg
Observed at
PAWS, 12 nm away
METAR
PAWS 282056Z AUTO 07011G21KT 030V100 10SM FEW075 M01/M09 A2932 RMK AO2 SLP934 T10061094 51008 FZRANO