Learjet 35A - Page 61

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EXTERIOR PREFUGHT (CONT)
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Right Tip Tank - Condition.
Right Tip Tank Recognition Ught and Lens - Condition.
Right Tip Tank Sump Drain Valve - Drain.
Right Tip Tank Fuel Cap - Condition and secure.
Right Tip Tank Navigation Ught, Strobe Ught and Lens -
Condition.
Right Tip Tank rm and Static Discharge Wicks (2) - Condi-
tion.
Right Tip Tank Fuel Jettison Tube - Clear of obstructions.
Scupper (underside of right wing aft) - Clear of obstructions,
no fuel leakage.
Right Aileron - Check free motion, balance tab linkage and
brush seal condition.
Right Spoiler and Flap - Condition.
Right Engine Oil - Open access. Check oil level (nonnal)
and oil tank filler cap for security. Secure access.
If preflight oil level checks low, start and run engine until
stabilized at idle. Shut down engine and recheck oU lev-
el. If there is no oil level indication, add enough oil to ob-
tain an indication before starting engine to recheck oil
level.
Right Engine Oil Bypass Valve Indicator - Check, not
extended. (If red pin indicator protrudes, investigate.)
Right Engine Turbine Exhaust Area - Condition, clear of
obstructions.
Right Engine Fuel Bypass Valve Indicator - Check, not
extended. (If red pin indicator protrudes, investigate.)
Fuel Vent Drain Valve - Drain completely.
Transfer Une Drain Valve (Aircraft with FUS VALVE
switch) -
Drain.
Fuselage Tank Sump Drain Valve, Left Fuel Hlter Drain Valve
and Right Fuel Filter Drain Valve - Drain.
Tailcone Access Door - Open.
Tailcone Interior - Check for fluid leaks, security and condi-
tion of installed equipment.
Hydraulic Accumulator Pressure - Check, 750 psi
minimum.
FAA APPROVED 4-30-76
REISSUED 2-25-81, CHANGE 10