WPR11CA299

NTSB accident investigation · Piper PA-31-350 · Casper, WY · June 30, 2011

Accident · No injuriesData collectionFinal report
Date
June 30, 2011, 05:53 local (11:53 UTC)
Place
Casper, WY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N59798Piper PA-31-350
Defining event
Landing-flare/touchdown: Birdstrike
Weather
Visual (VMC) · Dawn
Status
Completed · report October 4, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20110630011719A
Case key
80952

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

An in-flight collision with a bird at low altitude.

Findings · 1

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 · Effect on personnelPiper PA-31-350: 5 casesAll aircraft: 358 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 stated he was landing and was approximately 5 to 10 feet from touchdown when a large bird hit and broke the front center windshield of his airplane. With the bird covering his entire windscreen the pilot reacted by quickly moving his body to the right to avoid the bird, which had penetrated the windscreen. Subsequently the airplane's left wing came into contact with the runway surface causing the airplane to nose into the ground, severely damaging the left wing, collapsing the left landing gear, and bending both propellers. The pilot reported no pre-impact mechanical malfunctions of failures with the airframe or the engine that would have precluded normal operation.

Factual narrative

The pilot stated he was landing on runway 21 and was approximately 5 to 10 feet from touchdown when a large bird hit and broke the front center windshield of his airplane. With the bird covering his entire windscreen the pilot reacted by quickly moving his body to the right to avoid the bird, which had penetrated the windscreen. Subsequently the airplane's left wing came into contact with the runway surface causing the airplane to nose into the ground, severely damaging the left wing, collapsing the left landing gear, and bending both propellers. The pilot reported no pre-impact mechanical malfunctions of failures with the airframe or the engine that would have precluded normal operation.

Aircraft

Registration
N59798
Reported as
Piper PA-31-350
Category
Airplane
Serial number
31-7652071
Airframe hours
15,502
Engines
Lycoming TI0-540 SER, 310 horsepower, reciprocatingLycoming TIO-540 SER, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Fowler Richard L
Registered owner
Fowler Richard L
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 12, 2011 · 47 hours before
Departed
BJC · Broomfield, CO
Destination
KCPR · Casper, WY
Flight plan
IFR
Airport
KCPR · Casper/Natrona County, runway 21, 10,165 × 150 ft, asphalt

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
57
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine sea, Single-engine land, Multi-engine land
Medical
Class 2, With waivers/limitations
Seat
Left
Flight hours
23,238 total · 12,100 in this make and model · 23,238 as pilot in command · 65 in the last 90 days · 26 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dawn
Wind
Variable at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F
Observed at
KCPR, 12 nm away

Docket · 4

The files NTSB released with the investigation on July 22, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.7 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.