Vertol Model 42A. Related to H-21B and C models. The customer was Rick Helicopters of Canada, 10 were delivered; they were Commercial H-21 conversions by Vertol Division of Boeing Canada, Ltd. 
List of Operators of Boeing-Vertol V42 | |
| From | Organisation with model V42 | |||||
Construction Numbers | Help Us | |
| C/N | Built as | Year | History | |
| B-146 | h-21b | 1956 |  53-4396 : h-21b Piasecki PV-22, cn B.146, ff:?; ordered by USAF as H-21+  9641 : CH-125 type, RCAF-9 d/d 12jan56, BuNo 53-4396 CF-JJO : Spartan Air Service, reg Dominion Helicopters for opera+ 9641 : RCAF Sep65-Aug71, conv to V42A, scr | |