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 00-10
20
Before
Left front
unfolding
mechanism (2)
Check torsion bar, stabilizer lever,
retaining pins, and turnbuckle for
structural damage.
Damage prevents
proper operation
of unfolding
mechanism.
19
Before
Left front inner
ponton end skin
surface (1)
Check for structural damage.
Puncture, tear, or
damage allows
water to enter
ponton. Any visible
hole will deadline
bay.
2
1
~
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