Table 1. Operator Preventive Maintenance Checks and Services (PMCS) for Interior Bay (Contd).ITEM TONOT FULLYITEMCHECK/MISSIONNO.INTERVALSERVICEPROCEDURECAPABLE IF:TM 5-5420-278-100016 000016 00-22END OF WORK PACKAGE44AfterLower drainplugsa. Remove drain plugs and drain anywater from pontons.b. Check for physical damage andmissing seals.b. Drain plug ismissing or damageallows water toenter bay. Anyvisible hole willdeadline bay.45AfterBay outer skinsurface areasCheck for physical damage.Damage allowswater to enter bay.Any visible hole willdeadline bay.46AfterUnfoldingmechanismsCheck for physical damage.Damage preventsbay from unfolding.47AfterTravel latchesand foldlocksCheck for physical damage.Damage preventslatches/lock fromoperating properly.48AfterLower lock-drive jackscrewsLubricate threads.
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