Boeing E-4A MSN 20683
Registration 73-1677 · USAF
Identity
TypeBoeing E-4A
VariantE-4A
FamilyB747
Series—
Line Number204
Test Reg—
Operators
OperatorUSAF
Timeline
First Flight
11 Sept 1973
Delivery
03 Oct 1973
Age
53.1 yrs
Last Updated
30 Oct 2026
History
Boeing 747-E-4A, serial number 20683, line number 204, first flight 11 Sep 1973. Delivered to US Air Force on 3 Oct 1973, registered 73-1677. Converted to 4B, repossessed in 2006 to be withdrawn from use by 2015, but in service 2016, transferred from 55th Wing to 595th Command and Control Group (1st ACCS) Oct 2016. Current status: in service.
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