WPR11CA439

NTSB accident investigation · Cessna 182D · Roundup, MT · September 5, 2011

Accident · No injuriesData collectionFinal report
Date
September 5, 2011, 07:15 local (13:15 UTC)
Place
Roundup, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8772XCessna 182D
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Dawn
Status
Completed · report November 3, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20110905021409A
Case key
81745

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 clearance from an obstacle during the landing flare.

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.

Object/animal/substance: animal(s)/bird(s)Environmental issues › Physical environment · Response/compensationCessna 180D: 1 caseAll aircraft: 358 casesProbable cause
Action: incorrect action performancePersonnel issues › Action/decision · PilotCessna 180D: 1 caseAll aircraft: 1,386 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 reported that prior to landing on a dirt road he overflew the area, noting a group of cows nearby before entering a left-hand pattern for his intended landing area. During the landing flare, the pilot observed a cow approaching the flight path of the airplane from his left and attempted to maneuver the airplane to avoid a collision. Subsequently, the left main landing gear struck the cow and the airplane immediately veered to the left. Despite the pilot's control inputs, the airplane continued to the left, landed hard, bounced, and settled back onto the ground. A postaccident examination of the airplane by the pilot revealed structural damage to the left elevator, horizontal stabilizer, and engine firewall. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that prior to landing on a dirt road; he overflew the area, noting a group of cows nearby prior to entering a left-hand pattern for his intended landing area. During the landing flare, the pilot observed a cow approaching the flight path of the airplane from his left to right and attempted to maneuver the airplane to avoid a collision. Subsequently, the left main landing gear struck the cow and the airplane immediately veered to the left. Despite the pilot's control inputs, the airplane continued to the left, landed hard, bounced, and settled back onto the ground. Examination of the airplane by the pilot revealed structural damage to the left elevator, horizontal stabilizer, and engine firewall. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N8772X
Reported as
Cessna 182D
Category
Airplane
Serial number
18253172
Airframe hours
4,208
Engine
Cont Motor O-470 SERIES, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Liedtka Mark T
Registered owner
Liedtka Mark T
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 21, 2011 · 5 hours before
Departed
Roundup, MT
Destination
Roundup, MT

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
37
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
October 31, 2009
Seat
Left
Flight hours
600 total · 200 in this make and model · 10 in the last 90 days · 5 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dawn
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
36 °F, dew point 25 °F
Altimeter
29.85 inHg

Docket · 1

The files NTSB released with the investigation on September 22, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.4 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.