TSA EMB 145 Memory Limitations

Question 1

Maximum Altitude

Answer 1

37,000 Ft.

Question 2

Maximum Operating Temperature

Answer 2

ISA + 35*C

Question 3

TAT limit in cruise above 25,000 Ft.

Answer 3

-45*C

Question 4

Landing Gear: Vlor

Answer 4

200 KIAS

Question 5

Landing Gear: Vloe (Extension)

Answer 5

250 KIAS

Question 6

Landing Gear: Vloe (Extended)

Answer 6

250 KIAS

Question 7

Maximum Operating: Vmo/Mmo

Answer 7

0 to 8,000 ft. — 250 KIAS
10,000 ft to 26,000 ft — 320 KIAS
26,000 ft to 37,000 ft — 0.78 Mach

Question 8

Maneuvering Va

Answer 8

200 KIAS

Question 9

Flap Extended Vfe

Answer 9

Flaps 9 — 250 KIAS
Flaps 22 — 200 KIAS
Flaps 45 — 145 KIAS

Question 10

Maximum Tailwind for T/O and Landing

Answer 10

10 Kts.

Question 11

Direct Vision Window

Answer 11

Max to Remove: 140 KIAS (AFM)

Question 12

Windshield Wiper

Answer 12

Max for Operation: 170 KIAS (AFM)

Question 13

Turbulent Air Penetration (AFM)

Answer 13

At or below 10,000’ — 200 KIAS

Above 10,000’ — 250 KIAS/0.63 M lower value

Question 14

Maximum Aft Cargo Weight

Answer 14

2,646 lbs.

Question 15

Maximum Altitude to Extend Flaps

Answer 15

20,000 ft.

Question 16

Maximum Airspeed after Take Off/During Climb without Re-trimming

Answer 16

160 KIAS

Question 17

Maximum Recommended Crosswind

Dry Runway

Answer 17

30 kts including gusts

Question 18

Maximum Recommended Crosswind

Wet Runway

Answer 18

30 kts including gusts

Question 19

Maximum Recommended Crosswind

Compacted Snow

Answer 19

25 kts including gusts

Question 20

Maximum Recommended Crosswind

Standing Water or Slush

Answer 20

20 kts including gusts

Question 21

Maximum Recommended Crosswind

Ice (no melting)

Answer 21

10 kts including gusts

Question 22

Maximum Temp for Anti-Icing Operation

Answer 22

10*C

Question 23

Minimum Temp for Manual Anti-Icing Operation

Answer 23

-40*C

Question 24

Icing Conditions Holding Configuration

Answer 24

Landing Gear — UP
Flaps — UP
Min. Airspeed — 200 KIAS

Question 25

Icing Conditions Single Engine or Single Bleed

Answer 25

Max. Altitude 15,000 ft.

Question 26

Fuel: Maximum Imbalance

Answer 26

800 lbs.

Question 27

Maximum Usable Quantity each Tank

Answer 27

Main Tanks: 5,717 lbs. (844.9 US gal.)

Question 28

APU Altitude for start (c11 and c14)

Answer 28

Maximum 30,000 ft

Question 29

APU Operational Altitude (c11 and c14)

Answer 29

Maximum 37,000 ft

Question 30

APU Starter Limits

Answer 30

Cooling period between each starting attempt: Between three consecutive attempts --- 1 minute off Between 2 series of 3 consecutive attempts --- 30 minutes off

Question 31

Bleed/Pack Condition | Maximum operating altitude when one bleed or one pack is closed...

Answer 31

25,000 ft (AFM)

Question 32

Bleed/Pack Condition When operating with APU bleed supplying Pack 1 (Eng. 1 bleed -=- closed) and engine 2 supplying Pack 2 (crossbleed closed). Maximum Operating Altitude

Answer 32

37,000 ft (non-AFM)

Question 33

Engine Starter Limits | On Ground:

Answer 33

Starting or Dry Motoring.... up to 5 minutes on, 5 minutes off First to Fourth cycles.... 1 minute on, 1 minute off Following cycles.... 1 minute on, 5 minutes off

Question 34

Engine Starter Limits | In Flight:

Answer 34

Maximum Continuous Operation Time... 5 minutes

Question 35

Continuous OIL Pressure

Answer 35

Below 88% N2 .... Min 34 psi Max 110 psi (2)(6) At or above 88% N2 .... Min 50 psi (7) Max 110 psi (6) Note(2): May be exceeded during starts if oil temp. is below 21*C. The engine must remain at IDLE until the pressure is less than 110 psi. Note(6): Operation in oil pressure amber range between 111 and 115 psi is permitted in all operational modes and time limited to 5 minutes, or between 116 and 155 psi in all operational modes time limited to 2 minutes. Total time above 110 psi may not exceed 5 minutes. Note(7): While this is an abnormal condition, operation between 50 and 34 psi is permitted during takeoff and go around phases.

Question 36

Take off Thrust in the Takeoff Modes is time limited to...

Answer 36

5 minutes

Question 37

Continuous Oil Pressure... Note 7

Answer 37

While this is an abnormal condition, operation between 50 and 34 psi is permitted during takeoff and go around phases.

Question 38

Engine Warm-Up

Answer 38

Prior to take-off, the engines must be allowed to run at low thrust to stabilize the engine temperatures before take-off thrust is adjusted. After start, the engines must run at idle or taxi thrust during at least 4 minutes for cold engines (shut down for more than 90 minutes) or 2 minutes for warm engines. to increase N2 above 83% the engine oil temperature must be at 40*C minimum. In lieu of this limit, it is acceptable to run the engine for at least 8 minutes.

Question 39

Engine Cool-Down

Answer 39

The engines must run for at least 1 minute at idle or take thrust before shut-down.

Question 40

Autopilot - CAT I | Minimum Altitude Coupled to ILS

Answer 40

200 ft.

Question 41

Autopilot - CAT I | Single-engine Go-around

Answer 41

Prohibited

Question 42

Autopilot - CAT II | Minimum Altitude Coupled to ILS

Answer 42

50 ft.

Question 43

Autopilot - CAT II | Minimum Decision Height

Answer 43

100 ft.

Question 44

Autopilot: | Minimum Engagement Height After Takeoff or Go-Around

Answer 44

500 ft.

Question 45

Integrated Standby Instrument System (ISIS) | Minimum duration of ISIS when operating on batteries only:

Answer 45

40 minutes Note: The maximum duration of battery power can be extended to 45 minutes if the Pitot 3 Sensor Heating Button is turned off when not operating in icing conditions. Note: Airplane must not be moved during power-up initialization. Do not cage attitude in turning flight.

Question 46

CAT II Restrictions

Answer 46

``` Minimum RVR - 1200' Max Tailwind - 10 kts. Max Crosswind - 10 kts. Max Headwind (non-AFM) - 25 kts. Single Engine CAT II - Prohibited ```

Question 47

N1 Maximum

Answer 47

100.0%

Question 48

N2 Maximum

Answer 48

102.4%

Question 49

ITT Maximums

Answer 49

Start --- 800*C Takeoff Modes --- 948*C (5 minute limit) Continuous --- 901*C

Question 50

ENG OIL Temperature

Answer 50

Minimum --- 21*C (3) Maximum --- 126*C Note (3) Minimum oil temperature for starting is -40*C for lubrication oil specified by MIL-L-23699D.

Question 51

Fuel Temperature

Answer 51

Minimum --- -54*C | Maximum --- 52*C

Question 52

Crew Oxygen Requirements

Answer 52

1100 psi for 2 Crewmembers | 1500 psi for 2 Crewmembers + ACM in Jump Seat

Question 53

Maximum Ramp Weight

Answer 53

48,722 lbs.

Question 54

Maximum Take-Off Weight

Answer 54

48,501 lbs.

Question 55

Maximum Landing Weight

Answer 55

42,549 lbs.

Question 56

Maximum Zero Fuel Weight

Answer 56

39,462 lbs.