Updated list as of this morning. I am told that the shops have been instructed to step it up a notch, as GE is expecting to be ready to deliver the ES44AC's sooner then first anticipated. I'm also told that's good, because CSX wants to start DPU ops sooner than originally planned.
SD70AC:
CSXT4500-4501
CSXT4508
CSXT4510-4511
CSXT4515-4519
CSXT4527
CSXT4531-4532
CSXT4537
CSXT4540
CSXT4543
CSXT4545
CSXT4548
CSXT4550
CSXT4556-4558
CSXT4561
CSXT4565
CSXT4567
CSXT4569-4570
CSXT4574
CSXT4582-4583
CSXT4589
SD80AC:
CSXT4590
CSXT4592
CSXT4594
CSXT4596-4597
CSXT4599
CSXT4600
CSXT4602