GAA17CA373

NTSB accident investigation · Cessna 172 · Roseburg, OR · June 25, 2017

Accident · No injuriesData collectionFinal report
Date
June 25, 2017, 11:30 local (18:30 UTC)
Place
Roseburg, OR
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N79938Cessna 172
Defining event
Enroute: Birdstrike
Weather
Visual (VMC) · Day
Status
Completed · report December 15, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170625012029I
Case key
95454

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 during the approach.

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 · Ability to respond/compensateCessna 172K: 2 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 reported that he was in the pattern performing touch-and-go landings. During a left descending turn from downwind to base, about ten large birds came into view below the airplane's nose. He recalled that they appeared quickly and that he was unable to take evasive action. He heard and felt a strike, followed by "an appreciable drag on the left side." He also saw visible damage to the left wing. The pilot landed the airplane without further incident. The airplane sustained substantial damage to the left wing ribs and leading edge. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that he was in the pattern performing touch and go landings. During a left descending turn from downwind to base, about ten large birds came into view below the nose of the airplane. He recalled that they appeared quickly and he was unable to take evasive action. He heard and felt a strike, followed by, "an appreciable drag on the left side." He also saw visible damage to the left wing. The pilot landed the airplane without further incident. The airplane sustained substantial damage to the left wing ribs and leading edge. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N79938
Reported as
Cessna 172 (K)
Category
Airplane
Serial number
17258265
Built
1969
Airframe hours
6,111.09
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 15, 2016
Departed
KRBG · Roseburg, OR
Destination
KRBG · Roseburg, OR
Airport
RBG · Roseburg Rgnl, runway 34, 5,003 × 100 ft, asphalt
Equipment
Stall warning system

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
59
Injuries
None
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
October 28, 2016
Seat
Left
Flight hours
182 total · 50 in this make and model · 116 as pilot in command · 10 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 61 °F
Altimeter
29.86 inHg
Observed at
KRBG

Docket · 2

The files NTSB released with the investigation on November 2, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.8 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.