Limitations Flashcards
Maximum Cargo Compartment Loads
E175
Forward: 3307
Aft: 2535
Maximum Cargo Compartment Loads
E170
Forward: 3020
Aft: 2271
Max tailwind component:
10 knots
Max Runway Slope
+/-2%
Acceleration Load Limits
Flaps Up
-1.0G to +2.5G
Acceleration Load Limits
Flaps 1, 2, 3, 4, 5, and full
0.0G to +2.0G
Max Operating Altitude
FL410
Max Takeoff and Landing Altitude
8,000
Max Ambient Air Temperature for Takeoff and Landing
52°C
Max Flap Extension Altitude
FL200
Max Operating Latitude
78°N to 78°S
Min Ambient Temperature for Takeoff and Landing
-40°C
Maximum Landing Gear Extended Speed
250 KIAs
Maximum Gear Retraction Speed
250 KIAs
Maximum Gear Extended Speed
250 KIAs
VFE Flaps 1
230 KIAs
VFE Flaps 2
215 KIAs
VFE Flaps 3
200 KIAs
VFE Flaps 4
180 KIAs
VFE Flaps 5
180 KIAs
VFE Flaps Full
165 KIAs
Design Maneuvering Speed
240 KIAs
Definition of Icing Conditions?
10°C or below; and
-Visible moisture in any form is present;
or
When operating on contaminated surfaces.
Fuel Quantity per Tank
10,393 lbs
Unusable Fuel Quantity per Tank
75 lbs
Aircraft Maximum Fuel Capacity (Usable + unusable)
20,936 lbs
Maximum Windshield Wiper Operation Speed
250 KIAs
Fuel Imbalance
790 lbs
Crossfeed Limitations
XFEED Selector must be set to OFF during takeoff and landing.
Minimum Fuel Tank Temperature
-37°C
Brake Cooling Limitation
Do not take off with amber brake temperature indicators.
Landing Gear Retraction (Activation of landing gear downlock release button)
Prohibited for all takeoffs except when obstacle clearance is required.
What is prohibited regarding flaps use?
Holding in Icing conditions with flaps extended
Using Flaps 4 during approach and landing
Enroute use of flaps
Thrust Reverser Limitations
Ground use only
Do not attempt go around after thrust reverser deployment
Power back operations prohibited
Must be stowed below 60 knots
Once deployed, do not move thrust reversers into the forward thrust range until the REV is shown green on EICAS
When must thrust reversers be stowed?
Below 60 knots.
When are TAS, TAT and SAT valid?
Above 60 knots
When are LOC back courses N/A?
Using IESS
What equipment is required to operate in RVSM airspace?
2 RVSM Compliant Air Data systems
1 Autopilot ENGAGED with altitude holding mode operative
1 altitude alerter
1 Transponder
What is the maximum allowable altitude difference between PFD 1 and PFD 2 for RVSM operations?
200 ft
What is the maximum altimeter difference allowed between altimeter indications on the ground?
75 feet
Minimum Autopilot Engagement Height
400 ft AGL
Minimum Autopilot Use Height: ILS Approach
-50 ft
Minimum Autopilot Use Height: Non-Precision Approach
MDA (DA)
Minimum Autopilot Use Height: Visual Approach
400 ft AGL (C)
Maximum Crosswind Component for Cat II Approach
12 knots
CAT II Required Equipment
- 2 Intertial Reference Systems
- 2 ADS
- 2 PFDs
- 1 EGPWS
- SPOILER FAULT message not presented
- 2 VOR/ILS Nav Systems
- 1 VHF/COMM System
- Autothrottles
- Rudder in normal mode
- 1 Radar Altimeter
- 2 Flight Director Systems
- 1 Autopilot with 1 operating channel
- Windshield Wipers
- 1 CAT II Engagement Logic
What flaps setting is required for CAT II Approach?
Flaps 5
Minimum Use Height for CAT II approach
50’ AGL
Engine N1 Maximum
99.5%
Engine N2 Minimum
58.5%
Engine N2 Maximum
99.4%
ITT Start Maximum
855°
ITT Max Continuous
960°C
Oil Pressure Operating Range
25-95 PSI
Oil Temperature Continuous
155°C
Oil Temperature Transient
163°C (Time limited to 15 minutes above 155°C.
How long is the engine warm up/ cool down periods?
2 minutes
When is reduced thrust takeoff not authorized?
Runway contaminated with standing water, slush, snow or ice
Windshear present or suspected
Performance mandates NO FLEX
Engine Starter Duty Cycle Limits
Attempts 1-2
Ground and Inflight
Ground: 90 Seconds ON/ 10 seconds OFF
In flight: 120 Seconds ON/ 10 seconds OFF
Engine Starter Duty Cycle Limits
Attempts 3-5
Ground and Inflight
Ground: 90 seconds ON/ 5 minutes OFF
Inflight: 120 seconds on/ 5 minutes OFF
Engine Starter Dry Motoring Duty Cycle Limits
1st Attempt
Ground and Inflight
90 seconds ON/ 5 minutes OFF
Engine Starter Dry Motoring Duty Cycle Limits
Attempts 2-5
Ground and Inflight
30 seconds ON/ 5 minutes OFF
When is single engine taxi not authorized?
Braking Action Less than Good
RVR <1200
APU Start Min Temperature
-54°C
APU Max Start Altitude
30,000 feet
APU Max Operating Altitude
33,000 feet
APU Bleed Max Altitude
15,000 feet
APU Max Altitude Engine Start
21,000 feet
APU Max Rotor Speed
108%
APU Continuous Max Temp
717°C
APU Max Start Temp
1032°C
Max Differential Pressure
8.4 psi
Max Differential Overpressure
8.8 psi
Max altitude for single pack operation
31,000
Max differential negative Pressure
-.5 psi
Maximum Differential Overpressure for Takeoff and Landing
.2 psi
Maximum Recommended Crosswind
38 knots
Maximum Speed to Open the Direct Vision Window
160 knots
Maximum Tire Ground Speed
195 knots
Maximum Recommended Crosswind
RCC 6
38 Knots
Maximum Recommended Crosswind
RCC 5 Good
31 knots
Maximum Recommended Crosswind
RCC 4 Good to Medium
20 knots
Maximum Recommended Crosswind
RCC 3 Medium
15 knots
Maximum Recommended Crosswind
RCC 2 Medium to Poor
12
Maximum Recommended Crosswind
RCC 1 Poor
8 knots
Max Ramp Weight
E175: 85,870
E170: 82,364
Maximum Takeoff Weight
E175: 85,517
E170: 82,011
Max Landing Weight
E175: 74,957
E170: 72,310
Max Zero Fuel Weight
E175: 69,886
E170: 65,256