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 Preventive Maintenance Checks and Services
Table 2-1.
A - Annually
S - Semiannually
Q - Quarterly
D - Daily W - Weekly M - Monthly
Items To Be
Interval
Item
Procedures
Inspected/
No.
Serviced
D
W
M
Q
S
A
HULL/MISCELLANEOUS - CONT
a. Inspect day tank fuel return pipe flange connection,
Bowthruster
100
q
fuel fill pipe flange connection, and fuel drain pipe
Engine Day
flange connection for signs of leakage. If leakage is
Tank
observed, direct support maintenance is required.
Inspect tank pipe flanges and liquid quantity indicator
b.
pipe flanges for signs of leakage. If leakage is
observed, direct support maintenance is required.
direct support maintenance is required.supply pipe
flange connection for signs of leakage. If leakage is
observed, direct support maintenance is required.
c. Inspect liquid quantity indicator for signs of leakage,
breaks or cracks.
Inspect day tank vent pipe flange connection and day
d.
tank fuel supply pipe flange connection for signs of
leakage. If leakage is observed, direct support
maintenance is required.
e. Inspect day tank hand hole cover plate, hardware, and
gasket for signs of leakage. If leakage is observed,
direct support maintenance is required.
Inspect day tank bottom fuel drain pipe flange
f.
connection and fuel supply pipe flange connection for
signs of leakage. If leakage is observed, direct
support maintenance is required.
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