The Wrights replaced both the LO3X and VO3X (as well as
indirectly replacing the LO2X).
The VO3X replaced both the LO3X and VO2X.
The LO3X replaced the VO2X.
yeah this is actually what happen:
Wrights
HGDEP
HGDEP's VO3X
SLBP to do JIS replace VO2X
Wrights
SLBP. Do trunk services like 30, 154,
197,etc
SLBP trunk services 30, 154, 197, etc's SLBP LO & VO
JIS Services to replace VO2X
JIS VO2X de-registered