CEN22LA084

NTSB accident investigation · Textron 525 · Dubuque, IA · December 21, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
December 20, 2021, 18:45 local (Dec 21, 2021, 00:45 UTC)
Place
Dubuque, IA
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N287CBTextron 525
Defining event
Approach: Birdstrike
Weather
Visual (VMC) · Night/dark
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA
FAA report
20211220021309A
Case key
104447

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 inflight collision with a flock of geese that resulted in substantial damage to the vertical stabilizer.

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 equipmentTextron 525: 1 caseAll 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 while on a visual approach, the airplane impacted a flock of geese, which resulted in substantial damage to the vertical stabilizer. He stated that there were no preimpact mechanical malfunctions or anomalies that would have precluded normal operation.

Aircraft

Registration
N287CB
Reported as
Textron 525
Category
Airplane
Serial number
525-0942
Built
2017
Airframe hours
1,795.3
Engines
Williams FJ44-1AP-21, 1,965 lbs thrust, turbo fanWilliams FJ44-1AP-21, 1,965 lbs thrust, turbo fan
Damage
Substantial damage
Flight
Business · Part 91
Operator
Cottingham & Butler Insurance Services Inc
Registered owner
Cottingham & Butler Insurance Services Inc
Airworthiness certificate
Standard, Normal
Departed
KCAE · Columbia, SC
Destination
KDBQ · Dubuque, IA
Flight plan
IFR
Airport
DBQ
Equipment
Auto-pilot, Electronic flight bag or handheld device, Electronic multifunction display, Electronic primary flight display, Onboard weather, Stall warning system, ADS-B, Angle of attack indicator

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
34
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
December 1, 2021
Seat
Right
Restraint
5-point
Flight hours
5,856 total · 1,612 in this make and model · 5,269 as pilot in command · 68 in the last 90 days · 34 in the last 30 days · 4 in the last 24 hours
Role
Pilot
Age
35
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
December 10, 2021
Seat
Left
Restraint
5-point
Flight hours
2,127 total · 1,279 in this make and model · 1,184 as pilot in command · 76 in the last 90 days · 13 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
310° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
30 °F, dew point 21 °F
Altimeter
30.14 inHg
Observed at
KDBK, 5 nm away

Docket · 2

The files NTSB released with the investigation on January 18, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 6.8 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.