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 00-24
NOTE
If a hole is observed, monitor
the bridge or raft’s
performance. If visual
evidence of taking on water
is observed (such as riding
low in water), pump the
water out while operations
continue. If the water intake
is faster than the pumping
capacity, remove and replace
the damaged bay. The
damaged bay is deadlined
until repairs are made.
3
43
During
Left front swivel
hook assembly
(2), indicator
(3), and bilge
plugs (1)
a. Hook does not
engage or disengage.
c. Any plug is
missing, cracked, or
broken.
a. Check hook for structural damage.
b. Check that indicator is present.
c. Ensure bilge plugs are secured and
not cracked or broken.
44
During
Left belay
cleat (4)
Check for damage or if missing.
4
2
1
