Helicopter-DataBase
by Thomas Girke
Aircraft History Record
Last Update: 07Oct2026
Aircraft Status
no longer active
Registration / Serial Number
4021
Type
SM-2
Manufacturer
PZL Świdnik
manufactured
1963
Construction Number
S2 04 021 Aircraft Life Cycle
Line Number
004-21
Operator
unknown
Operator's Time Line
first noted Feb1971
withdrawn from use 18Aug1976
ID: 28589 Views: 24
Photographer: Ireneusz Sobieszczuk
Date: Feb1971
Location: unknown
(Poland)
Remarks: The SM-2 helicopter was used to drop explosive charges (visible in front of the helicopter) in order to break up an ice barrier on the Vistula River near Włocławek
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