Limitations Flashcards
Nose wheel steering
Rudder pedals - 8 degrees
Tiller - 80 degrees
Turning Radius
80’ 1”
Max ramp weight
82,750 lbs
Max T/O weight
82,500 lbs
Max Landing weight
73,500 lbs
Max Zero Fuel Weight
70,000 lbs
Min flight weight
45,000 lbs
Cargo weight limits
FWD - 850 lbs
CTR - 850 lbs
AFT - 4375
Headset must be worn
Below FL180
Max airport pressure altitude
10,000 feet
Takeoff, landing, and operating limits (for pressure altitude above 8,000 feet and CABIN ALT WARN HI displayed.
One pilot must use oxygen from TO until message goes out, and landing until the airplane has vacated the runway after landing. The regulator should be set to the normal (N) position
Max operating altitude
41,000 feet
Max temp for T/O and landing
ISA + 35 C
Min temp for takeoff
ISA - 40 C
Engine type
GE CF34-8C5
APR arms when thrust is within _____ of scheduled thrust setting
8%
APR Activates on takeoff if:
Thrust levers are in TOGA detent
Either normal, flex or GA power is programmed
Engine fail (N1 rpm differ by 15%
APR Activates on GA if:
OEO operations, or Engine failure (N1 RPM differ by 15%)
Set OEO fuel scheduling for MCT by:
Placing thrust levers in the Max Power detent
Engine thrust
APR - 14,750
Non-APR - 13,560
Cold soaked definition:
- 30 degrees C (22 F) or below for more than 8 hours
Cold soaked engine prep
Motored 60 seconds
Fan rotation observed
Thrust reversers cycles - 2 seconds or less
Engine warm-up
IDLE - Normal operating range
Do not exceed 75% N1 for 2 minutes or until in normal operating range whichever is longer
Engine ground start
ITT below 120 degrees C
Engine air start
ITT below 90 degree C
Do not accelerate engine until oil pressure has stabilized ???
Below 116 psi
Engine to engine N2 split?
Not be greater than 2% N2
If N2 is ______ or less with an OAT of _______ do not accelerate above idle
57%, - 20 degrees C
Min N2 for start
20%
Min N1 for start
Rotation
Min oil temp for start
- 40 degrees C
Min oil pressure min steady state
25 psi
When the engines are operating and oil quantity is below ______ or engines not operating and oil quantity is below ____ the L(R) OIL LEVEL LO status message is displayed
57%, 80%
Oil level is checked?
3 minutes - 2 hours after every engine shutdown
EICAS limit display status message colors
Green - Normal operating range
Amber - Caution range
Red - Max and min limitations
Continuos Ignition Must be used when:
T/O & LDG on contaminated runways
MDT or HVY rain
MDT or HVY turbulence
Vicinity of TS
Engine starter cracking limits:
1st & 2nd attempts - 90 seconds on, 10 seconds off
3rd - 5th attempts- 90 seconds on, 5 minutes off
Engine starter cracking limits (flight)
1st attempt - 120 seconds on, 10 seconds off
2 - 5 attempts - 60 seconds on, 5 minutes off
Engine dry motor cycle (ground)
1st attempt: 90 seconds on, 5 minutes off
2 - 5 attempts: 30 seconds on, 5 minutes off
Air start limits:
Windmill and starter assist 21,000 feet and below
Rapid Relight: 10,000 feet and below
Max fuel imbalance between main tanks:
Takeoff - 300 lbs
Flight - 800 lbs
Gravity fuel total:
14,810 lbs
Pressure refueling:
Total: 19,595 lbs
Mains: 7,492 lbs
Center: 4,610 lbs
Max fuel in center tank with less than ________ lbs in each main tank is _______ :
4,400 lbs, 500 lbs
Min fuel in each main tank for GA:
600 lbs