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PZL Mi-2   Contruction Numbers
Explanation | Location | Examples
  The construction number format of PZL-Świdnik built Mi-2 helicopters is VV BB NN MMY where:

VV is the basic version of the rotorcraft:
      51 = transport und liaison version
      52 = agricultural version
      53 = passenger version
      54 = dual controls training version
      55 = land and sea rescue version
      56 = armed version

BB (BBB in case of a ten digit construction number) is the production batch number.
NN is the number within the production batch.

MM is the month of manufacture.
Y is the year of manufacture.		  
Explanation | Location | Examples
  The construction number is pressed into a metal plate which is to be found on the right side of the cockpit instrument panel. The construction number is easily readable also from the outside. Normally the contruction number is additionally painted on both sides of the tail boom. Both on civil and military aircraft.  
     
   
     
Explanation | Location | Examples
    ВЕРТОЛЕТ МИ-2
N° ЗАВОД. 510927

transport version
27th rotorcraft of the 9th production batch		  
    ŚMIGŁOWIEC MI-2
NR FABR. 562130121

armed version
30th rotorcraft of the 21st production batch
manufactured December 1971		  
    ВЕРТОЛЕТ МИ-2
N° ЗАВОД. 543725084
  
    ŚMIGŁOWIEC MI-2
NR FABR. 544604016
  
    ŚMIGŁOWIEC MI-2
NR FABR. 525150047

agricultural version
50th rotorcraft of the 51st production batch
manufactured April 1977		  
    ВЕРТОЛЕТ МИ-2
N° ЗАВОД. 536011029

passenger version
11th rotorcraft of the 60th production batch
manufactured February 1979		  
    ВЕРТОЛЕТ МИ-2
N° ЗАВОД. 546702050
  
    ВЕРТОЛЕТ МИ-2
N° ЗАВОД. 517738072

transport version
38th rotorcraft of the 77th production batch
manufactured July 1982		  
    THE MI-2 HELICOPTER
SERIAL NR. 539811066

passenger version
11th rotorcraft of the 98th production batch
manufactured June 1986		  
    ŚMIGŁOWIEC
NR FABR. 5210421107

agricultural version
21st rotorcraft of the 104th production batch
manufactured October 1987		  
Page last updated 13 April 2010