Navajo Flashcards
Vne
236kts
Vno
185kts
Va
160kts
Vfe
- 162kts
15 to 25. 162kts
25 to 40. 132kts
Vle
153kts
Vlo
Extended - 153kts
Retract - 128kts
Vmca
76kts
Vs
74kts
Vyse
106kts
Vxse
104kts
Mx operating altitude
24,000ft
Max RAMP
3342kg
Max TKOF
3342kg
167kg above landing weight
Max LDG
3175kg
Total fuel
729lts
Total useable fuel
690
Out board fuel tanks
144lts usable per side
Set for cruise
In board fuel tanks
201lts usable per tank
Set for TKOF, Descent and Landing
Engines
Turbo charged avco lycoming Counter rotating props to eliminate critical engine Two 6 Cylinder Direct drive Fuel Injected Turbo Charged Horizontally Opposed Air Cooler
Engine rating (HP, RPM)
350HP
2575rpm
Propellers
Hartzell
Constant Speed
Hydraulically Actuated
Propeller Governor (High Pitch, Feather)
High Pitch (Decrease RPM, Feather)
Achieved by Nitrogen/Air from pre charged cylinder and counter weights
Propeller Governor (Low pitch, Increase RPM)
Oil pressure
What happens if you loose oil pressure in prop gov?
Props move to feathered position.
Oil Capacity per engine
12 quarts max
Forward nose compartment
90kg
Aft baggage compartment
90kg
Nacelle compartments
68kg
Maximum MAP
49’
Minimum and Maximum Oil pressure
Min 25psi
Max 100psi
Fuel Pressure
Min 34psi
Norm ops 34 to 55psi
Max 55psi
RPM markings
Normal ops (Green Arc) 500 to 2575rpm)
Max (Red radial) 2575rpm
CHT gauge
Norm ops (Green Arc) 100 to 475
Caution (Yellow Arc) 475 to 500
Max (Red Radial) 500
EGT
Never exceed. 1650
Manoeuvre Limits
Positive 3.5g
Negative 1.4g
Maximum CHT
500 Fahrenheit
Maximum oil temperature
245 Fahrenheit
Cowl flaps open
Ground
Take off
Climb
Cowl flaps closed
Cruise
Descent
Engine accessories
Geared starter Single drive dual magnetos 28v 70amp alternators Shielded ignition Turbo charger Hydraulic pumps Oil filters and cooler Pressure pumps
Battery
24v 17amp hour
Installed in forward baggage compartment.
External power
Lower left side of nose
Heater
Janitrol
Draws fuel from right engine
Located right nose section
4lts per hour.