GAA17CA244

NTSB accident investigation · Beech 99 · Waukesha, WI · April 24, 2017

Accident · No injuriesData collectionFinal report
Date
April 24, 2017, 12:25 local (17:25 UTC)
Place
Waukesha, WI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N899CZBeech 99
Defining event
Enroute: Birdstrike
Weather
Visual (VMC) · Day
Status
Completed · report October 31, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170424003359A
Case key
95065

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/compensateBeech 99A: 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 flying the airplane reported that, during an instrument flight rules instructional flight, the airplane was established on a very high frequency omnidirectional range approach. The pilot reported that, during the approach, he observed a large bird dive into the airplane's nose section. The pilot recalled that there was no time to react between the initial observation and impact. He terminated the training flight and landed the airplane as soon as practical and without further incident. The airplane sustained substantial damage to the fuselage frame. 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 in command (PIC) of the airplane reported that during an instrument flight rules instructional flight, the airplane was established on a very high frequency omnidirectional range approach. The PIC reported that during the approach he observed a large bird that dove into the nose section of the airplane. The PIC recalled that there wasn't any reaction time between the initial observation and impact. He terminated the training flight and landed the airplane as soon as practical and without further incident. The airplane sustained substantial damage to the fuselage frame. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N899CZ
Reported as
Beech 99 (A)
Category
Airplane
Serial number
U-96
Airframe hours
30,823
Engines
Pratt & Whitney PT6A-28, 680 horsepower, turbo propPratt & Whitney PT6A-28, 680 horsepower, turbo prop
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Freight Runners Express Inc
Registered owner
Freight Runners Express Inc
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · April 3, 2017
Departed
KMKE · Milwaukee, WI
Destination
KEUS · Waukesha, WI
Flight plan
IFR
Airport
UES · Waukesha County, runway 18, 5,849 × 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
26
Injuries
None
Certificates
Airline transport, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
February 28, 2017
Seat
Right
Restraint
3-point
Flight hours
2,568 total · 518 in this make and model · 2,425 as pilot in command · 154 in the last 90 days
Role
Pilot
Age
24
Injuries
None
Certificates
Flight engineer, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
June 10, 2016
Seat
Left
Restraint
3-point
Flight hours
1,244 total · 5 in this make and model · 588 as pilot in command · 170 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 10 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 34 °F
Altimeter
29.95 inHg
Observed at
KUES

Docket · 2

The files NTSB released with the investigation on September 25, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.3 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.