GAA18CA106

NTSB accident investigation · Cessna A185 · Lowman, ID · January 12, 2018

Accident · No injuriesData collectionFinal report
Date
January 12, 2018, 13:30 local (20:30 UTC)
Place
Lowman, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N2WCessna A185
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report March 27, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180112000719A
Case key
96618

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 takeoff, which resulted in a loss of directional control.

Findings · 4

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna A185F: 56 casesAll aircraft: 3,958 casesProbable cause
Runway/land/takeoff/taxi surface: snow/slush/ice covered surfaceEnvironmental issues › Physical environment · Decision related to conditionCessna A185F: 7 casesAll aircraft: 219 cases

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 tailwheel-equipped airplane reported that, during takeoff from a snow-covered airstrip, the left wheel encountered a "foot deep snow bank." The airplane veered left and nosed over. The airplane sustained substantial damage to the left wing and vertical stabilizer. 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 tailwheel-equipped airplane reported that, during takeoff on a snow-covered airstrip, the left wheel encountered a "foot deep snow bank". The airplane veered left and nosed over. The airplane sustained substantial damage to the left wing and vertical stabilizer. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N2W
Reported as
Cessna A185 (F)
Category
Airplane
Serial number
185-02982
Built
1976
Airframe hours
3,118.6
Engine
Continental IO-520-DI3B, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 10, 2017
Departed
0U1 · Lowman, ID
Destination
MAN · Nampa, ID
Airport
0U1 · Warm Springs Creek, runway 20, 2,850 × 135 ft, snow
Equipment
Satellite tracking device, Handheld GPS, Electronic flight bag or handheld 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
35
Injuries
None
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
June 6, 2017
Seat
Left
Restraint
4-point
Flight hours
540.4 total · 40.5 in this make and model · 462 as pilot in command · 12.5 in the last 90 days · 3 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Temperature
36 °F, dew point 27 °F
Altimeter
30.29 inHg
Observed at
KSNT, 17 nm away

Docket · 3

The files NTSB released with the investigation on March 1, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.4 MB 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.