Boeing 747SP · SP21 MSN 21548

Registration N147UA · United AL

Stored

Identity

TypeBoeing 747SP
VariantSP21
FamilyB747
Series—
Line Number331
Test Reg—

Operators

OperatorUnited AL

Timeline

First Flight

30 Jun 1978

Delivery

12 Jul 1978

Age

48.3 yrs

Last Updated

29 Oct 2026

History

Boeing 747-SP21, serial number 21548, line number 331, first flight 30 Jun 1978. Delivered to Pan Am on 12 Jul 1978, registered N538PA. Operated by United Airlines on 12 Feb 1986 as N147UA. Owned by FToC Jul 1992, seen at Las Veg 12 Nov 1995, owned by United Airlines Sep 1996, Minna Airport 30 Nov 1995, moved to flightline ramp 5 Feb 2001, ferried to Atlantic City 19 Apr 2001 Federal Aviation Administration, for fuel tank testing, retired cancelled 19 Apr 2001, seen 19 Jul 2004, presum still there 2024 preserved for research purposes. Current status: stored.

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