15-01-2020, 10:42 AM
(This post was last modified: 15-01-2020, 10:43 AM by Mike Costigan.)
Maybe the CHA1 sequence denotes the 'Car Number' for those chassis supplied without scuttle/floorpan assemblies which didn't go down the Longbridge production line and thus didn't acquire a conventional Car Number? ie Mulliners, Gordon Englands, Swallows, etc.