ERJ 175 Limitations Flashcards
Items committed to memory
Maximum Ramp Weight (MRW)
85,450 LBS
Maximum Takeoff Weight (MTOW)
85,098 LBS
Maximum Landing Weight (MLW)
74,957 LBS
Maximum Zero Fuel Weight (MZFW)
69,467 LBS
Forward Baggage Compartment Capacity
3,306 LBS
Aft Baggage Compartment Capacity
2,535 LBS
Landing below how many Degrees Celsius requires further maintenance inspection
-40*C
Maximum and Minimum altitude For Takeoff, Landing and Ground Start
10,000ft MSL and -1000ft MSL
Maximum Service Ceiling
41,000ft MSL
Maximum operational Temperature
52*C
Maximum Altitude with flaps extended
20,000 FT MSL
VLO for Retraction
250 KIAS
VLO for Extension
250 KIAS
VLE
250 KIAS
Maximum speed to open the direct vision window
160 KIAS
MMO
0.82
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
Maximum tire ground speed
195 knots
Maximum takeoff and landing tailwind component
15 knots
Maximum RECOMMENDED crosswind Dry Runway
38 knots
Maximum RECOMMENDED crosswind Wet Runway
31 knots
Maximum RECOMMENDED crosswind with Compacted Snow
20 knots
Maximum RECOMMENDED crosswind with standing water/slush/wet snow/dry snow
18 knots
Maximum RECOMMENDED crosswind with ice (including wet ice)
12 knots
Due to Compressor stall possibility, static takeoff is not recommended with crosswind component greater than
25 knots
Kinds of aircraft operation, Day and Night
VFR, IFR, Icing Conditions, CAT I and CAT II, Extended Over water Operation, RVSM, RNP.
Minimum Flight Crew
2 pilots
Load Factor limit:
Flaps Up
Positive: 2.5 G’s
Negative: -1.00 G
Load Factor Limit:
Flaps 1, 2, 3, 4, 5, FULL
Positive: 2.00 G’S
Negative: 0 G
Runway Slope
+/- 2%
Runways Surface Type
Paved
The Maximum N1 with brakes applied
60%
Fuel:
Maximum Usable quantity per tank
1,535.5 US Gal
10,392.5 LBS
Fuel:
Unusable quantity per tank
11 US Gal
75 LBS
Fuel:
Maximum Fuel Capacity
3,094 US Gal
20,935 LBS
Fuel:
Maximum Permitted Imbalance between tanks
800 LBS
Fuel:
Minimum Fuel Tank Temperature
-37*C
Fuel:
Crossfeed Operation
Crossfeed Selector Knob must be set to OFF during takeoff and Landing.
APU:
Start-up Maximum Altitude
30,000 ft MSL
APU:
Operation Maximum Altitude
33,000 ft MSL
APU:
Operation Maximum Altitude Electrical Generator
33,000 ft MSL
APU:
Operation Maximum Altitude Bleed
15,000 ft MSL
APU:
Operation Maximum Altitude To Assist Engine Start
21,000 ft MSL
APU:
Start-up Minimum Temperature
-62*C
APU:
Maximum Rotor Speed
108%
APU EGT:
Limitation In flight:
There is no automatic shutdown if the EGT Exceeds the limits
APU EGT:
Time limitation On Ground or In flight
There is no time limitation for operating the APU in the amber range between 662C and 717C
APU EGT:
Maximum Start Temperature
1032*C
APU EGT:
Maximum Continuous Temperature
717*C
APU Starter Limits:
Cooling period after First and Second starter attempts
1 min on and 1 min OFF
APU Starter Limits:
Cooling period after Third starter attempt
1 min on and 5 min OFF
Engine:
Type
Two General Electric CF34-8E5
Engine:
N1 Maximum %
99.5%
Engine:
N2 Minimum and Maximum %
58.5% and 99.4%
Engine:
Maximum Start Temperature
815*C
Engine:
Maximum Engine Temperatures for Takeoff and Go Around
1,006C (1) and 990C (2)
- Time limited to 5 min with all engines operative. This limit is extended to 10 min with one engine inoperative
- Can be exceeded up to 1,006*C during the first 2 min.
Engine:
Maximum Continuous Temperature
960*C
Engine:
Minimum and Maximum Oil Pressure
25 psi and 95 psi
Engine:
Maximum Continuous Oil Temperature
155*C
Engine:
Maximum Transient Oil Temperature
163*C (3)
3. Transient Operation above 155*C limited to 15 min
Starter:
Dry Motoring Cycle Limits, Maximum Time and Cool Down Time Motoring #1
90 secs and 5 min cool down
Starter:
Dry Motoring Cycle Limits, Maximum Time and Cool Down Time Motoring #2-5 (1)
30 Secs and 5 min cool down
1. After 5 sequential motorings, cycle may be repeated following a 15 minute cool down period.
Starter:
Starting Duty Cycle Limits motoring number 1 and 2, Maximum Time (Ground and Flight), and Cool Down Time
90 secs (Ground) (1) 120 secs (Flight) (2)
10 sec cool down
- For Ground starts, the maximum cumulative starter run time per start attempt is 90 sec (Motoring plus start time)
- For in-flight starts, the maximum cumulative starter run time per start is 120 sec (Motoring plus start time)
Starter: Starting Duty Cycle Limits motoring number 3 through 5, Maximum Time (Ground and Flight), and Cool Down Time
90 secs (Ground) (1) 120 secs (Flight) (2)
5 Min cool down
- For Ground starts, the maximum cumulative starter run time per start attempt is 90 sec (Motoring plus start time)
- For in-flight starts, the maximum cumulative starter run time per start is 120 sec (Motoring plus start time)
Pressurization:
Maximum Differential Pressure 37,000 ft - 41,000 ft
8.4 psi
Pressurization:
Maximum Differential Over-pressure
8.8 psi
Pressurization:
Maximum Differential NEGATIVE Pressure
-0.5 psi
Pressurization:
Maximum Differential Pressure for Takeoff and Landing
0.2 psi
Windshield wiper Operation: Maximum Airspeed for Windshield Wiper operation
253 KIAS
Autopilot:
Minimum Engagement Height
400 ft AGL
Autopilot:
Minimum Use Height
50 ft AGL
Autopilot:
Minimum Use Height Non-Precision Approach
MDA
APU:
Max operation temp:
ISA + 35*C
Pressurization:
Max Differential Pressure to 37,000 ft:
7.8 PSI
Pressurization:
Max Altitude Single pack operation
31,000 ft
Airspeed:
Max operating airspeed
VMO
Airspeed:
Max airspeed for RAT operation
VMO/MMO
Airspeed:
Turbulent Airspeed below 10,000 ft
250 KIAS
Airspeed:
Turbulent Airspeed above 10,000 ft
270 KIAS/.70m
Airspeed:
Design Maneuvering Speed
240 KIAS
Airspeed:
Max Operating speed SL to 8,000ft
300 KIAS
Airspeed:
Max Operating speed 8,000 ft to 10,000 ft
300 KIAS TO 320 KIAS
Airspeed:
Max Operating speed 10,000 ft to FL 290
320 KIAS
Airspeed:
Max Operating speed FL 290 to FL 410
Mach .82
Brakes:
Do not takeoff with brake temp:
In the amber range
