The Supplemental Form (OPNAV 4790/2L),
shown in figure 2-2, is used to provide amplifying
information from drawings, listings, associated parts
placement, part labels, etc., for use by a repair activity.
When you need to use an OPNAV 4790/2L with an
OPNAV 4790/2K, enter the notation 2L USED in
block 35 of the OPNAV 4790/2K.
Figure 2-1.Ships Maintenance Action Form (OPNAV 4790/2K).