N4221S

Cancelled 1977

Deregistered aircraft · 1976 Sikorsky S-61A

Cancelled
January 18, 1977
Exported to
Malaysia
Status when cancelled
Valid registration
Serial number
61780
Year built
1976
Type
Rotorcraft
Certificate issued
November 4, 1976
Mode S code
A50599
Owner when cancelled
United Technologies Corp
Owner type
Corporation

From the FAA registry file of November 4, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.