TM 3-4240-280-10

2-5. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT).
ITEM TO
NOT FULLY
ITEM CHECK/ MISSION
NO. INTERVAL SERVICE PROCEDURE CAPABLE IF:
16 BEFORE, OPTICAL Inspect optical insert (1), if Lens, hams, or
WEEKLY INSERT Issued, for broken lens, frame, prongs are broken or
or prongs or. missing lens or
lens or prongs are
prongs
missing.
2-60 Change 3