DCA20CA010

NTSB accident investigation · De Havilland DHC8 · Boise, ID · October 29, 2019

Accident · No injuriesData collectionFinal report
Date
October 29, 2019, 14:33 local (21:33 UTC)
Place
Boise, ID
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N402QXDe Havilland DHC8
Defining event
Initial climb: Birdstrike
Weather
Visual (VMC) · Day
Status
Completed · report April 22, 2020
Report
Approved by Office Director
NTSB office
Major Investigations Division
FAA report
20191029020499A
Case key
100507

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

a bird strike during climb out.

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 equipmentBombardier DHC-8-402: 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

On October 29, 2019 at 1433 mountain daylight time, Horizon Air as flight 2337, a Bombardier De Havilland DHC8, N402QX, struck a bird during climb out from Boise Airport (KBOI), Boise, Idaho. After the collision, the flight crew saw visual evidence of the bird remains on the left wing, determined there were no indications of control problems, and decided to continue to Seattle/Tacoma International Airport (KSEA), Seattle, Washington, where the flight landed with no further incident. Postflight inspection of the airplane revealed that the the bird impact had partially severed the left wing leading edge composite structure and cracked the front spar web. The flight was operating was operating under 14 CFR Part 121 and there were no injuries to the 80 passengers and crew onboard.

Factual narrative

On October 29, 2019 at 1433 mountain daylight time, Horizon Air as flight 2337, a Bombardier De Havilland DHC8, N402QX, struck a bird during climb out from Boise Airport (KBOI), Boise, Idaho. After the collision, the flight crew saw visual evidence of the bird remains on the left wing, determined there were no indications of control problems, and decided to continue to Seattle/Tacoma International Airport (KSEA), Seattle, Washington, where the flight landed with no further incident. Postflight inspection of the airplane revealed that the the bird impact had partially severed the left wing leading edge composite structure and cracked the front spar web. The flight was operating was operating under 14 CFR Part 121 and there were no injuries to the 80 passengers and crew onboard.

Aircraft

Registration
N402QX
Reported as
De Havilland DHC8 (402)
Category
Airplane
Serial number
4032
Built
2001
Airframe hours
43,991.63
Engines
Pratt & Whitney Canada PW150APratt & Whitney Canada PW150A
Damage
Substantial damage
Flight
Part 121
Operator
Horizon Air Indistries Inc.
Registered owner
Bcc Equipment Leasing Corp
Airworthiness certificate
Standard, Transport; Standard, Normal
Last inspection
June 12, 2019
Departed
KBOI · Boise, ID
Destination
KSEA · Seattle, WA
Flight plan
IFR
Airport
KBOI · Boise Airport
Equipment
ADS-B, Angle of attack indicator, Data recorder, Electronic flight bag or handheld device, Electronic multifunction display, Electronic primary flight display, Heads up display, Onboard weather, Satellite tracking device, 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
41
Injuries
None
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
October 12, 2019
Seat
Left
Flight hours
9,628 total · 994 in this make and model · 4,474 as pilot in command · 57 in the last 90 days · 14 in the last 30 days · 8 in the last 24 hours
Role
Co-pilot
Age
28
Injuries
None
Certificates
Airline transport, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
January 25, 2019
Seat
Right
Flight hours
1,813 total · 575 in this make and model · 441 as pilot in command · 134 in the last 90 days · 80 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
4 knots
Altimeter
30.34 inHg
Observed at
KBOI

Docket · 1

The files NTSB released with the investigation on December 5, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.1 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.