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NTSB accident investigation · Cessna 172 · Juneau, AK · February 5, 2018

Accident · No injuriesData collectionFinal report
Date
February 5, 2018, 11:00 local (20:00 UTC)
Place
Juneau, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N271BJCessna 172
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report April 23, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180205003549A
Case key
96708

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 selection of unsuitable terrain for landing, which resulted in a nose-over.

Findings · 3

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.

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 wheel-equipped airplane reported that, while landing on an unimproved snow-covered airstrip, he misjudged the surface condition. He added that, as the nose gear touched down, the wheel broke through the snow and that the airplane turned sideways and then nosed over. The airplane sustained substantial damage to the front windshield and both wings. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot of the wheel-equipped airplane reported that, while landing on an unimproved snow-covered airstrip, he misjudged the surface condition. He added that, as the nose gear touched down the wheel broke through the snow, turned sideways, and the airplane nosed over. The airplane sustained substantial damage to the front windshield and both wings. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N271BJ
Reported as
Cessna 172 (UNDESIGNAT)
Category
Airplane
Serial number
36069
Built
1957
Engine
Franklin 335/180, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 25, 2017
Departed
JNU · Juneau, AK
Destination
Juneau, AK
Equipment
Satellite tracking device

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
63
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Unknown

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 4 knots
Visibility
10 statute miles
Temperature
19 °F, dew point 18 °F
Altimeter
30.25 inHg
Observed at
PAJN, 16 nm away

Docket · 2

The files NTSB released with the investigation on March 26, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 952 KB in all.

FAA reports on this event · 1

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