MSN 37944 exists for 2 aircraft types, because each manufacturer numbers its own production. All of them are listed below.

Boeing 767-300F · 34AF*W MSN 37944

Registration N338UP

In service

Identity

TypeBoeing 767-300F
Variant34AF*W
FamilyB767
Series—
Line Number988
Test Reg—

Operators

Operator—

Timeline

First Flight

15 Mar 2010

Delivery

29 Mar 2010

Age

16.6 yrs

Last Updated

29 Oct 2026

History

Boeing 767-34AF, fitted with winglets, serial number 37944, line number 988, first flight 15 Mar 2010. Registered N338UP on 29 Mar 2010. Winglets 7 Jun 2013. Current status: in service.

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Boeing 737 NG (not built) MSN 37944

Active

Identity

TypeBoeing 737 NG (not built)
Variant—
FamilyB737NG
Series—
Line Number—
Test Reg—

Operators

Operator—

Timeline

First Flight

—

Delivery

—

Age

—

Last Updated

30 Oct 2026

History

Boeing 737, serial number 37944. Not to be B-5537, see 37954.

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Market value, maintenance position and transaction analysis.

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