Ok, this disk set works fine with trainer
... RoboCop 3 (1992)(Ocean)(M3)(Disk 1 of 3)[cr FLT][f NTSC FLT][t +6 LGD].adf
... RoboCop 3 (1992)(Ocean)(M3)(Disk 2 of 3)[cr SKR].adf
... RoboCop 3 (1992)(Ocean)(M3)(Disk 3 of 3)[cr FLT].adf
I didn't rescue Lewis on Stage 2 as I couldn't find her, but after a while I saw a message saying "Lewis has escaped":
The game then progressed to Stage 3:
Set in The Zone!