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ITEM
OVERHAUL OR REPLACE
UTILITY SYSTEMS (CONT'D)
Deicer
cycling
valve
On
condition
Deicer
reservoir
On
condition
Vacuum
regulator
On condition
Propeller
anti-ice
pump
On
condition
Oxygen
regulator
Every 2000 hours
or
48
months
Oxygen
cylinder
Hydrostatically test every
5 years;
no
replacement
duration (ICC Regulation)
Oxygen cylinder (lightweight)
Hydrostatically test every 3
years,
replace
every
24
years
or
4,380 refills
(ICC Regulation)
All hose
On
condition
MISCELLANEOUS
Wing
Bolts
Replace 10 Years After Initial Inspection
or
On Condition. See Section 4.
C4
8-5
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Troubleshooting
