ERJ-145 Limitations & Memory Items Flashcards
Maximum RAMP Weight for XR
Maximum TAKEOFF Weight for XR
Maximum LANDING Weight for XR
Maximum ZERO Weight for XR
53,351 lbs - Ramp
53,131 lbs - Takeoff
44,092 lbs - Landing
40,785 lbs - Zero
Maximum RAMP Weight for LR
Maximum TAKEOFF Weight for LR
Maximum LANDING Weight for LR
Maximum ZERO Weight for LR
50,044 lbs - Ramp
49,823 lbs - Takeoff
43,651 lbs - Landing
40,564 lbs - Zero
Minimum total air temperature in cruise flight above 25,000 ft:
-45 deg. C
No maintenance action is required if momentary deviations occur down to:
-50 deg. C
Vlo for retraction
200 kts
Vlo for extension
250 kts
Vle
250 kts
Va
200 kts
Maximum Flap Extension Speeds (XR)
9 Degrees - 250 KIAS
18 Degrees - 200 KIAS
22 Degrees - 200 KIAS
45 Degrees - 160 KIAS
Maximum Flap Extension Speeds above 10,000ft and Y/D disengaged (XR Only)
9 Degrees - 250 KIAS
18 Degrees - 200 KIAS
22 Degrees - 180 KIAS
45 Degrees - 145 KIAS
Maximum Flap Extension Speeds (LR)
9 Degrees - 250 KIAS
18 Degrees - 200 KIAS
22 Degrees - 200 KIAS
45 Degrees - 145 (160 momentarily) KIAS
Maximum Altitude for flap extension
20,000 ft
Maximum takeoff/landing tailwind component
10 KTS
Maximum usable fuel quantity per wing tank
5,717 lbs
Unusable fuel quantity per wing tank
39 lbs
Maximum usable fuel quantity in Ventral Tank (XR)
1,863 lbs
Unusable fuel quantity in Ventral Tank (XR)
21 lbs
Unusable fuel quantity with any associated electric pump inoperative
365 lbs
Maximum permitted imbalance between tanks
800 lbs
Minimum fuel tank temperature
-40 deg. C
Maximum fuel tank temperature
52 deg. C
APU minimum temperature
-54 deg. C
APU maximum altitude for start
30,000 ft
APU maximum altitude for operation
37,000 ft
APU maximum rotor speed
108%
APU maximum rotor speed for auto shutdown
104%
APU maximum EGT for start
884 deg. C
APU maximum EGT continuous
680 deg. C
APU EGT may be exceeded up to
717 deg. C for 5 minutes
Minimum battery temperature for APU start
-20 deg. C
APU STARTER LIMITS:
1) Between 3 consecutive attempts
2) Between 2 sets of 3 consecutive attempts
1) 1 minute off
2) 30 minutes off
Engine Model
(XR)
(LR)
(XR) AE3007A1E
(LR) AE30077A1P
N1 Maximum
100%
N2 Maximum
(XR)
(LR)
(XR) 105%
(LR) 102.4%
ITT Maximum for Start
800 deg. C
ITT Maximum in Takeoff Modes
(XR)
(LR)
(XR) 970 deg. C for 5 minutes; between 971 deg. C & 992 deg. C are limited to 90 seconds
(LR) 948 deg. C for 5 minutes
ITT Maximum Continuous
(XR)
(LR)
(XR) 935 deg. C
(LR) 901 deg. C
Oil Pressure below 88% N2
Min - 34
Max - 110
Oil Pressure at or above 88% N2
(XR)
(LR)
(XR) Min - 48 Max - 110
(LR) Min - 50 Max - 110
Minimum Oil Temperature
21 deg. C
Maximum Oil Temperature
126 deg. C
Maximum Vibration
HP - 1.1
LP - 1.8
Takeoff thrust modes for takeoff
(XR) (3 modes)
(LR) (2 modes)
(XR) E T/O; T/O; ALT T/O-1
(LR) T/O; ALT T/O-1
Engine Starter Limits - Ground
1) Starting or Dry Motoring OR:
2) First to Fourth Cycles
3) Following Cycles
1) Up to 5 minutes on, 5 minutes off
2) 1 minute on, 1 minute off
3) 1 minute on, 5 minutes off
Engine Starter Limits - In Flight
1) Maximum continuous operation time
1) 5 minutes on
Engine warmup - Cold Engine
4 minutes
Engine warmup - Warm Engine
2 minutes
Engine Cool Down
2 minutes
Maximum operating temperature for anti-icing operations
10 deg. C
Minimum temperature for anti-icing operations
-40 deg. C
Holding Configuration
Gear, Flaps,Speed
Gear Up, Flaps Up, Min 200 KIAS
Maximum Airspeed for Windshield Wiper Operation
170 KIAS
Maximum Load on Main Generator
400 A
Maximum Load on APU Generator
1) Up to FL300
2) Above FL300
1) 400 A
2) 300 A
Maximum Battery Temperature
70 deg. C
Maximum differential pressure
7.8 PSI
Maximum differential overpressure
8.1 PSI
Maximum differential negative pressure
-0.3 PSI
Autopilot minimum engagement height after takeoff
500 FT
Autopilot minimum decision altitude during ILS approach
200 FT
Autopilot minimum use height
(XR)
(LR)
(XR) 160 FT
(LR) 200 FT
Autopilot Malfunction Altitude Loss
1) Cruise
2) Maneuver
3) ILS Approach
1) 80 FT
2) 40 FT
3) 35 FT
O2 Mask Donning Procedure
1) Headset - Remove
2) Oxygen Mask - Don
3) Smoke Goggles (If smoke present) - ON
4) Regulator (If smoke/fumes present) - EMER
5) After Smoke Purged - Mask 100%
6) Headset - ON
7) Hot Mic - OFF
8) Mask Mic (Audio Panel) - Mask (Out)
Smoke Fire or Fumes
1) Oxygen Masks - Don, 100%
2) Smoke Goggles - Don
3) Crew Communication - Establish
Smoke Evacuation
1) Oxygen Masks - Don, 100%
2) Smoke Goggles - Don
3) Crew Communication - Establish
Baggage Smoke
1) Fire EXTG Bagg Button (If installed) - Push In
EFB Fire Concerns
1) Flight Attendant - EMER Call
2) Gloves - Don
3) EFB & Mount - Release from window
4) EFB & Mount - Purge from Cockpit
Aileron Runaway/Roll Trim Runaway
1) Quick disconnect button - Press & Hold
2) Aileron shutoff Sys 1 & 2 - Push Out
Airplane Overspeed
Max Vmo/MMO
Emergency Descent
1) Cabin Crew - Notify
2) FSTN Belts - On
3) Thrust Levers - Idle
4) Speed Brake - Open
5) Airspeed - Max 250 KIAS
6) Landing Gear - Down
7) Descent - Initiate
8) Altitude - MEA or 10,000 FT, whichever higher
9) ATC - Notify
10) If unable to establish comms - squawk 7700
Jammed Aileron
Aileron Disconnection Handle - Press & Pull
Jammed Elevator
Elevator Disconnection Handle - Press & Pull
Pitch Trim Runaway
Quick Disconnect Button - Press & Hold
Rapid Cabin Depressurization
1) Crew Oxygen Masks - Don
2) Crew Communication - Establish
If Emergency Descent is Necessary
1) Cabin Crew - Notify
2) FSTN Belts - On
3) Thrust Levers - Idle
4) Speed Brake - Open
5) Airspeed - Max 250 KIAS
6) Landing Gear - Down
7) Descent - Initiate
8) Altitude - MEA or 10,000 FT, whichever is higher
9) ATC - Notify
10) If unable to establish Comms - squawk 7700
Abnormal Engine Start - To abort start
1) Associated thrust lever - idle
2) Associated start/stop selector - stop
Rudder/Yaw Trim Runaway
1) Quick disconnect button - Press & hold
2) Rudder shutoff Sys 1 & 2 - Push Out
APU Fire
APU Fuel shutoff valve - push in
Battery Overtemperature
Affected battery - off
ATTCS Failure
Thrust Levers - MAX
Dual Engine Failure
1) Airspeed - Min 260 KIAS
2) Oxygen Masks - As required