MSN 4031 exists for 2 aircraft types, because each manufacturer numbers its own production. All of them are listed below.

Airbus A321-213 MSN 4031

Registration B-6596 · Air China

In service

Identity

TypeAirbus A321
Variant321-213
FamilyA321
Series—
Line Number—
Test Reg—

Operators

OperatorAir China

Timeline

First Flight

10 Sept 2009

Delivery

18 Sept 2009

Age

17.1 yrs

Last Updated

29 Oct 2026

History

Airbus A321-213, serial number 4031, first flight 10 Sep 2009. Delivered to Air China on 18 Sep 2009, registered B-6596. Current status: in service.

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Dash 8 Q400 · 402 MSN 4031

Registration N401QX · Horizon Air

Stored

Identity

TypeDash 8 Q400
Variant402
FamilyDHC-8
Series—
Line Number—
Test Reg—

Operators

OperatorHorizon Air

Timeline

First Flight

—

Delivery

31 Jan 2001

Age

—

Last Updated

29 Oct 2026

History

De Havilland Canada Dash 8-402, serial number 4031. Delivered to Horizon Air on 31 Jan 2001, registered N401QX. Seen at Downsview 30 May 2000 primer, BoC 31 Jan 2001, Boeing Capital Corporation Elcho Island Airport 20 Sep 2001, changed to *402 on USCAR May 2005, seen at Portland International 10 Dec 2010 special 'Washington State University Cougars' colours, seen 17 Jun 2012 now Alaska Horizon titles, withdrawn from service 30 Nov 2022, stored Sault Ste Marie Airport 8 Dec 2022, Centralia Huron Centralia / James T. Field Memorial Aerodrome, Huron Park 11 Jan 2023. Current status: stored.

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