GAA17CA060

NTSB accident investigation · Cessna 172 · Englewood, CO · November 7, 2016

Accident · No injuriesData collectionFinal report
Date
November 6, 2016, 20:05 local (Nov 7, 2016, 03:05 UTC)
Place
Englewood, CO
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6026ZCessna 172
Defining event
Enroute-cruise: Birdstrike
Weather
Visual (VMC) · Night/dark
Status
Completed · report February 6, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20161106023069A
Case key
94351

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 multiple birds.

Findings · 2

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 equipmentCessna 172S: 16 casesAll aircraft: 358 casesProbable cause
Object/animal/substance: animal(s)/bird(s)Environmental issues › Physical environment · Ability to respond/compensateCessna 172S: 16 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 while en-route about 2,500 feet above ground, under dark night visual meteorological conditions, multiple birds struck both wings and the cowling. The pilot further reported that the airplane had a "harsh rolling tendency to the right and reduced engine power." Subsequently, the pilot declared an emergency with air traffic control and landed without further incident at an airport about 3 nautical miles away. The right wing sustained substantial damage. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported while en-route about 2,500 feet above ground, under dark night visual meteorological conditions, multiple birds struck both wings and the cowling. The pilot further reported that the airplane had a "harsh rolling tendency to the right and reduced engine power." Subsequently, the pilot declared an emergency with air traffic control and landed without further incident at an airport about 3 nautical miles away. The right wing sustained substantial damage. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N6026Z
Reported as
Cessna 172 (S)
Category
Airplane
Serial number
172S10208
Built
2006
Engine
Lycoming IO-360-L2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
PUB · Pueblo, CO
Destination
FNL · Fort Collins/Loveland, CO
Equipment
Electronic multifunction display, Electronic primary flight display

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
22
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
October 8, 2016
Seat
Left
Restraint
3-point
Flight hours
236 total · 46 in this make and model · 174 as pilot in command · 22 in the last 90 days · 6 in the last 30 days

Weather

Conditions
Visual (VMC) · Night/dark
Wind
260° at 7 knots
Visibility
10 statute miles
Temperature
54 °F, dew point 27 °F
Altimeter
30.10 inHg
Observed at
KAPA, 5 nm away

Docket · 2

The files NTSB released with the investigation on December 22, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 765 KB 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.