Limitations Flashcards
Limitations (Beta)
MAXIMUM WEIGHTS
* Ramp?
* Takeoff?
* Zero Fuel?
* Landing?
Ramp - 75,000 lbs
Takeoff - 74,600 lbs
Zero Fuel - 49,000 lbs
Landing - 66,000 lbs
Dimensions
Length?
Height?
Wingspan?
Length 89’3”
Height 25’2”
Wingspan 77’4”
What is the minimum taxi strip width to make a 180 degree turn?
55’3”
Runway slope limitations
+/- 2 %
Usable fuel capacity
29,500 lbs
4370 USG
Maximum fuel imbalance:
- 2000 lbs – 55,000 lbs or less
- Fuel Load Balancing - AFM Figure 1-4
- 400 lbs – 60,500 lbs or more
When is the use of speed brakes prohibited?
- Flaps 39
- Gear down in flight
Tire speed limit
195 kts ground speed
Maximum speed for extension of the landing gear.
(Vlo)
Vlo - 225 kcas/ .70 Mach
The APU is guaranteed to start below ______feet?
37,000’
Maximum altitude for engine airstart?
25,000’
Maximum speed for landing gear extended flight?
(Vle)
Vle - 250 kcas / .70 mach
Maximum permitted cabin pressure differential in flight?
9.94 psi
Maximum permitted cabin pressure differential for taxi, takeoff, or landing?
0.3 psi
Maximum crosswind and tailwind for engine start?
- crosswind - 25 kts
- tailwind - 25 kts
Use cowl anti-ice for taxi and takeoff when SAT is ___°C or below in visible moisture.
+10°C
When is automatic cowl and wing anti-ice inhibited during takeoff and climb out?
- Below 1500 AGL
- Above 35,000’ MSL
Thrust reversers should be at idle by ____ kts.
60 kts
Turbulent air penetration speed (Vb)
- Above 10,000’ – 270 kts / 0.75 MT
- Below 10,000’ – 240 kts
Minimum bleed air pressure for engine start.
28 psi
Maximum and minimum fuel tank temperature?
max +54°C
min -40°C
Maximum TGT to initiate engine ground start?
200° C
Maximum RPM for the APU?
107%
Maximum running TGT for the APU?
746°C
Max Starting TGT 973ºC
Radar operating limitations
- Not within 300’ of refueling ops
- Not within 49’ of ground personal
Maximum Altitudes for:
- Flaps 10° or 20°
- Flaps 39°
- Gear extended
- Flaps 10° or 20° - 25,000’
- Flaps 39° - 20,000’
- Gear Extended - 20,000’
Minimum battery voltage to start the APU?
22 volts
Maximum charge for the main batteries?
38 amps
Maximum Landing Field Elevation
14500’
Maximum speed for alternate extension of the landing gear. (Operation of the emergency gear handle)
175 kcas / 0.70 MT
What cabin altitude will cause the passenger oxygen masks to drop?
14,750 (+/- 250’) cabin altitude
Maximum tailwind for landing
10 knots
Maximum Demonstrated Crosswind
24 knots
Occupant Limit
- 22 total
- 19 pax
- 2 crew minimum
Maximum Reverse time limit:
- 30 seconds
- Power back NOT approved
Maximum Flap Extended Speed (Vfe) for:
- 10° Flaps
- 20° Flaps
- 39° Flaps
- Flaps 10° – 250 KCAS / .60MT
- Flaps 20° – 220 KCAS / .60MT
- Flaps 39° – 180 KCAS / .60MT
Minimum / maximum engine fuel temperature:
- -40°C / 95°C
* fuel temp up to 130°C for 15 minutes is allowed
Maximum altitude for single pack operations.
45,000’
APU maximum operating altitude.
37,000’
APU generator loading limited to 85% between FL300 and FL 370 at speeds above .85MT
Maximum demonstrated altitude lose for a coupled go-around.
60’
HMG limitations
- Do no operate the HMG when normal AC power is available
- Move speed brakes slowly (3 seconds to full)
Maximum altitude for Yaw Damp inop. coupled with failure of Mach Trim compensation
41,000’
Minimum control speed
- Vmca (air)
- Vmcg (ground)
- Vmcl (landing)
- Vmca 106 kias
- Vmcg 109 kias (at sealevel)
- Vmcl 99 kias
Anti-Skid Inop Limitation for takeoff
Takeoff with anti-skid inop if:
- Dry runway
- Ground spoilers operative
- 20° Flaps takeoff
- No cowl or wing anti-ice
Ground Spoiler Inop limitation for takeoff
Takeoff with ground spoiler inop if:
1. Anti-skid operative
2. Flaps 20° takeoff
3. No cowl or wing anti-ice
Max start TGT for the APU
973°C
Max engine TGT on Start
Air?
Ground?
Air - 780°C
Ground - 700°C
Maneuvering Speed (Va)
206 knots
Do not turn off the fuel pumps if the fuel tank temp is below _____?
Why?
- 0°C
- Fuel jelling my cause pumps to fail if they are shut down
---Flight Load Limits--- Flaps 0° Flaps 10° or 20° Flaps 39° (Below 66,000 lbs) Flaps 39° (Above 66,000 lbs)
Flaps 0° — -1.0 to 2.5 G’s
Flaps 10° or 20° — 0 to 2.0 G’s
Flaps 39° < 66,000 lbs — 0 to 2.0 G’s
Flaps 39° > 66,000 lbs — 0 to 1.5 G’s
Engine Starter Cycle Limits
- 3 start attempts (3 minutes max per attempt)
- Delay 15 seconds between cycles
- After the 3rd cycle, delay use of starter for 15 minutes
APU Starter Cycle Limits
Battery Start
- 3 start attempts then 1 hour cool down
DC power cart Start
- 15 minute cool down between start attempts
- 1 hour cool down after 3rd attempt
Limit 6 starts @ 10 minute intervals
TR limitations
- Ground use only
- Allowed for taxi
- Be at idle by 60 knots upon landing
- Max 65% LP during landing rollout
- Power back not approved
Engine Static Run Limitation
- No stabilized engine operation, while on the ground, between 60% to 72% LP
- Acceleration or deceleration between must not exceed 10 seconds
Auto Pilot Limitations for takeoff and landing.
- Takeoff - on above 200’ agl
- Landing - off above 60’ agl
- IMC VNAV coupled approach off by 50’ below MDA/DA
- Auto Pilot prohibited for single engine go-around
Crew and passenger masks are approved up to what altitude?
- Crew and pax- 40,000’ cabin altitude
Minimum oil temp for takeoff.
20°C
Minimum oil temp to start the engines.
Minimum oil temp to increase power
-40°C
- 30°C
Maximum oil temp
105°C
Minimum oil pressure acceptable at takeoff power
30 psi
Engine Limit - Max takeoff
LP 95.5%
HP 100.6%
TGT 800°C
5 minute limit (2 engine)
10 minute limit (single engine)
Engine Limit - Max Continuous
LP 95.5%
HP 97.5%
TGT 715°C
No time limit
Engine Limit - Max Overspeed
LP 96.5%
HP 101.6%
20 second time limit
Engine Limit - Max Reverse
LP 65%
30 seconds time limit
Yaw Damp Inop Max/Min Speeds
- Below 20,000’
- Above 20,000’
Above 20,000’ 210 KCAS Minimum
Below 20,000’ see AOM
Landing Lights operation time limit while on the ground?
5 minutes
