thumb|British Airways Helicopters 234LR at Aberdeen Airport in 1985Model 234LR (long range): Commercial transport helicopter. The Model 234LR can be fitted out as an all-passenger, all-cargo, or cargo/passenger transport helicopter. Model 234ER (extended range): Commercial transport version. Model MLR (multi-purpose long range): Commercial transport version. Model 234UT (utility transport): Utility transport helicopter. Model 414: The Model 414 is the international export version of the CH-47D. It is also known as the CH-47D International Chinook. CU-47: Built by Unical from parts from ex-Canadian Forces CH-47D/CH-147D for Coulson Aviation to be used for aerial firefighting.
thUMB|BrITiSh aIRways heLIcopterS 234Lr AT Aberdeen airport in 1985moDeL 234Lr (lONg RaNge): coMmerCIAl tRaNspORT hElIcOptEr. the mOdel 234Lr caN bE fitted oUT as An aLL-passEnGer, alL-cArGO, or cArgo/PASsenger TraNsPOrT heliCOptEr. moDel 234eR (ExtEnded rAnGE): commeRciAL TrAnSpoRt verSIon. moDEL mlr (multI-PuRposE LONg RaNge): cOmmERcIal tranSPort veRsiOn. moDel 234ut (UtiLity tRansport): uTIliTy tranSport HeliCopter. MoDeL 414: the mOdel 414 is thE iNterNational Export verSion of the CH-47d. it is alSo knoWn as ThE ch-47d iNternATioNal ChinOok. CU-47: bUilt By unicAL FroM partS from ex-cAnAdiAn Forces Ch-47d/CH-147d foR CoUlson aviaTIoN tO be useD For aeRiaL fIrefIgHtiNg.