WPR12CA284

NTSB accident investigation · Cessna 210-5 · West Glacier, MT · July 2, 2012

Accident · Minor injuriesData collectionFinal report
Date
July 2, 2012, 11:00 local (17:00 UTC)
Place
West Glacier, MT
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8450ZCessna 210-5
Defining event
Initial climb: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report October 4, 2012
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20120702012919A
Case key
84154

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

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Probable cause

The pilot elected to abort the takeoff without sufficient runway available to land and stop the airplane. Contributing to the accident was the illusion created by the rising terrain, which influenced the pilot's decision to abort the takeoff.

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 reported that the airplane accelerated normally on the takeoff roll. It became airborne between 1,000 and 1,200 feet down the 2,500-foot runway, had a positive rate of climb, but was not climbing as he would have expected. The pilot elected to abort the takeoff and reduced power but then realized that he did not have enough runway remaining to land. As the pilot was adding power to abort the landing the airplane contacted the ground, departed the runway, and came to rest about 1/4 mile beyond the end of the runway after colliding with a log. The airplane sustained substantial damage to the right wing. The pilot stated that he felt the optical illusion of rising terrain and a rising runway caused him to feel that the airplane was not climbing adequately.

Factual narrative

The pilot reported that the airplane accelerated normally on the takeoff roll, became airborne between 1,000 and 1,200 feet down the 2,500-foot runway, had a positive rate of climb, but wasn’t climbing as he would have expected. The pilot elected to abort the takeoff and reduced power, but then realized that he did not have enough runway remaining to land. As the pilot was adding power to abort the landing the airplane contacted the ground, departed the runway and came to rest about one-quarter mile beyond the end of the runway after colliding with a log. The pilot stated that he felt the optical illusion of rising terrain and a rising runway caused him to feel that the airplane was not climbing adequately.

Aircraft

Registration
N8450Z
Reported as
Cessna 210-5
Category
Airplane
Serial number
205-0450
Airframe hours
2,805
Engine
Continental IO-470S, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Richard G Finkle
Registered owner
Richard G Finkle
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 10, 2011 · 114 hours before
Departed
2MT1 · West Glacier, MT
Destination
8U2 · Schafer Meadows, MT
Airport
2MT1 · Ryan Field, runway 15, 2,500 × 50 ft, grass/turf

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
67
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
August 5, 2010
Seat
Left
Flight hours
7,295 total · 7,181 in this make and model · 7,181 as pilot in command · 31 in the last 90 days · 14 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F
Altimeter
30.02 inHg
Observed at
GPI, 15 nm away

Docket · 2

The files NTSB released with the investigation on August 1, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.6 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.