MSN 4321 exists for 2 aircraft types, because each manufacturer numbers its own production. All of them are listed below.

Airbus A320-232 MSN 4321

Registration N603NK · Spirit Airlines

Stored

Identity

TypeAirbus A320
Variant320-232
FamilyA320
Series—
Line Number—
Test Reg—

Operators

OperatorSpirit Airlines

Timeline

First Flight

19 May 2010

Delivery

27 May 2010

Age

16.5 yrs

Last Updated

29 Oct 2026

History

Airbus A320-232, serial number 4321, first flight 19 May 2010. Delivered to Spirit Airlines on 27 May 2010, registered N603NK. Aerventure, owned by Wells Fargo Bank Northwest, ELFC Dec 2023, damaged 1 Mar 2026 Boston by de-icing truck, Airlines ceased 2 May 2026 stored Newark Liberty International Airport, Phoenix Goodyear Airport 12 May 2026. Current status: stored.

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Dash 8 Q400 · 402NG MSN 4321

Registration SX-OBG · Olympic Air

Stored

Identity

TypeDash 8 Q400
Variant402NG
FamilyDHC-8
Series—
Line Number—
Test Reg—

Operators

OperatorOlympic Air

Timeline

First Flight

—

Delivery

26 Nov 2010

Age

—

Last Updated

29 Oct 2026

History

De Havilland Canada Dash 8-402NG, serial number 4321. Delivered to MIG Avtn UK on 26 Nov 2010, registered G-PTHG. Leased to Olympic Air on 1 Dec 2010 as SX-OBG. Seen at Tucson 21 Aug 2010 full colours, parked, ferried YZD--Exeter 28-29 Nov 2010, British registration cancelled 1 Dec 2010, departed 11 Dec 2010 to Athens Eleftherios Venizelos International Airport, Spata-Artemida. NAC Nordic Aviation Capital returned 28 Sep 2022, stored Szynamy Olsztyn-Mazury Airport, Szymany 15 Jul 2022. Current status: stored.

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