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 00-20
37
During
Right front
swivel hook
assembly (1),
indicator (3),
and bilge
plugs (2)
a. Check hook for structural damage.
b. Check that indicator is present.
NOTE
If a hole is observed, monitor
the bridge or rafts
performance. If visual
evidence of taking on water
is observed (like 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.
c. Ensure bilge plugs are secured and
not cracked or broken.
a. Damage prevents
proper hook
operation.
c. Any plug is
missing, cracked, or
broken.
3
1
2