Table 1. Operator Preventive Maintenance Checks and Services (PMCS)
for Improved Ribbon Bridge Ramp Bay (Contd).
ITEM TO
NOT FULLY
ITEM
CHECK/
MISSION
NO.
INTERVAL
SERVICE
PROCEDURE
CAPABLE IF:
TM 5-5420-278-10
0015 00
0015 00-4
6
Before
Right drain
plug (2)
Ensure drain plug is secured and not
cracked or broken.
Drain plug is
missing, cracked, or
broken.
5
Before
Lower drain
plugs (1)
Ensure drain plugs are secured and
not cracked or broken.
Any drain plug is
missing, cracked, or
broken.
1
2
1
7
Before
Right rear
trunnion (3)
and wear cap (4)
Check for structural damage.
Damage allows
water to enter
ponton. Any visible
hole will deadline
bay.
3
4
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