Va
108 (maneuvering speed)
111 (big boy plane)
Vfe
108 T/O
91 LDG
Vno
129
Vne
178
white arc
49 KIAS - 91 KIAS
range with flaps fully extended
green arc
52 KIAS - 129 KIAS
normal operating range
yellow arc
129 KIAS - 178 KIAS
Caution range - only in smooth air
red line
178
never exceed
RPM limitations
2700 RPM - take off
2400 RPM - continuous
oil pressure
minimum (idle) 25 PSI
maximum 98 PSI
normal operating range 55 to 95 PSI
oil quantity
minimum 4 quarts
maximum 8 quarts
oil temperature
245 F maximum
fuel pressure
minimum 14 psi
maximum 35 psi
cylinder head temperature
maximum 500 F
take off max weight normal category
big boy plane
2535 lbs
2646 lbs