Helicopter-DataBase
by Thomas Girke
Aircraft History Record
Last Update: 11Jun2022
Aircraft Status
no longer active
Registration / Serial Number
556
Type
Mi-4
Manufacturer
Kazan helicopter plant No 387
manufactured
1957
Construction Number
Line Number
051-16
Operator
Helicopter Regiment 31
Hubschraubergeschwader 31
Operator's Time Line
transfered 01Jan1961