D365
Veteran Member
- Joined
- 29 Jun 2012
- Messages
- 13,157
Isn't that because they are of a later design, i.e. they have a control system that is similar to the 379s rather than the 10+ year old 377/1s.
Not sure if this applies in normal service, but the 377/6 & /7 fleet is supposed to be compatible with earlier 377 builds.
