Limitations

Question 1

When powering-up the aircraft, what minimum voltage is required? When would you need to perform the SOPM charging procedure?

Answer 1

 22.5 Volts, if voltage is between 21V-22.5V. (AOM1 3-05,SOPM
CH4.Saftey and Power up)

Question 2

After fueling is complete, you notice a “FUEL IMBALANCE” EICAS message.
What is the max imbalance for takeoff/landing?

Answer 2

 794lb (SOPM CH2.FUEL)

Question 3

Can takeoff/landing occur with the “FUEL IMBALANCE” EICAS message?

Answer 3

 Yes, as long as it’s less than 794 lbs (SOPM CH2.FUEL)

Question 4

What’s the minimum fuel tank temperature?

Answer 4

 -37deg C (SOPM CH2.FUEL)

Question 5

When setting up the TO-DATA SET, when would the pilot select A/I to ENG?

Answer 5

 OAT is from 5°C to 10°C and when there is any possibility of
encountering visible moisture up to 1,700 ft AFE.
 When operating on ramps, taxiways, or runways where surface snow,
ice, standing water, or slush may be ingested by the engines, or
freeze on engines, nacelles, or engine sensor probes. (SOPM
CH2.OPERATON IN ICING CONDITIONS)

Question 6

When would the pilot select A/I to ALL?

Answer 6

 OAT is less than 5°C and when there is any possibility of
encountering visible moisture up to 1,700 ft AFE.
 When operating on ramps, taxiways, or runways where surface
snow, ice, standing water, or slush may be ingested by the engines,
or freeze on engines, nacelles, or engine sensor probes. (SOPM
CH2.OPERATON IN ICING CONDITIONS)

Question 7

Minimum hydraulic reservoir temperature?

Answer 7

 - 18 degrees C (SOPM CH2 HYDRAULIC AND BRAKES CONDITIONS)

Question 8

What is the engine starter cranking limit for start attempts 1 and 2?

Answer 8

 90 Seconds (SOPM CH2 ENGINES-POWERPLANT)

Question 9

L Minimum time between starts 1 and 2?

Answer 9

 10 Seconds (SOPM CH2 ENGINES-POWERPLANT)

Question 10

How do the starter cranking limits change in flight?

Answer 10

 For in-flight starts, the maximum cumulative starter run time per
start attempt is 120 seconds (motoring plus start time). (SOPM CH2
ENGINES-POWERPLANT)

Question 11

dry motoring Cranking Limits?

Answer 11

 1 90 Seconds ON 5 Minutes OFF 2 - 5 30 Seconds ON 5 Minutes OFF.
(SOPM CH2 ENGINES-POWERPLANT)

Question 12

During an engine start, we must see N1 rotation by what N2?

Answer 12

 POSITITIVE N1 BY (50% N2) (SOPM CH2 ENGINES-POWERPLANT)

Question 13

L On taxi, we are instructed to taxi under the passenger bridge at DEN. The sign says it has 43 feet of clearance. Can we taxi under safely? How tall is the tail?

Answer 13

 Yes our tail is 32ft 4in (SOPM CH2 STRUCTURAL DIMENSIONS)

Question 14

A taxiway is NOTAM’d closed to aircraft with wingspan over 100’. What is the wingspan of the ERJ-175?

Answer 14

 Wingspan of 93ft 11 in (SOPM CH2 STRUCTURAL DIMENSIONS)

Question 15

What is the length of the aircraft?

Answer 15

 Length 103ft 11 in (SOPM CH2 STRUCTURAL DIMENSIONS)

Question 16

For takeoff, what is the maximum brake temperature?

Answer 16

 MUST BE GREEN (SOPM CH2 HYDRAULIC PRESSURE AND
TEMPERATURE)

Question 17

What is maximum tailwind component allowed for takeoff?

Answer 17

 15KTS (SOPM CH2 MAX ALTITUDE AND TEMPERATURE LIMITS)

Question 18

Is a static takeoff recommended with crosswind components greater than 25 kts?

Answer 18

 NO (SOPM CH2 MAXIMUM RECOMMENDED CROSSWIND)

Question 19

After takeoff, when can the autopilot be engaged?

Answer 19

 400 ft AFE (SOPM CH2 AUTO FLIGHT CONTROL SYSTME)

Question 20

Max altitude for flaps/slat extended?

Answer 20

 20,000FT (SOPM CH2 FLIGHT CONTROLS)

Question 21

Can the flaps/slats be extended enroute?

Answer 21

 Prohibited (SOPM CH2 FLIGHT CONTROLS)

Question 22

While in cruise, you’re familiarizing yourself with suitable alternates using the Jepp app. What is the maximum elevation for takeoff/landing?

Answer 22

 10,000FT (SOPM CH2 MAXIMUM ALTITUDE AND TEMPERATURE
LIMITS)

Question 23

ATC reports moderate and possibly greater turbulence ahead. What’s the turbulent air penetration speed?

Answer 23

 Vb 270/.76M (whichever is lower) (SOPM CH2 SPEED LIMITS)

Question 24

What is the maximum runway slope allowable?

Answer 24

 +/-2% RWY SLOPE (SOPM CH2 MAXIMUM ALTITUDE AND
TEMPERATURE LIMITS)

Question 25

What is the minimum runway width allowable?

Answer 25

 100FT (SOPM CH2 STRUCTURAL LIMITATIONS)

Question 26

When landing at temperatures below -40C, what must happen prior to the next departure?

Answer 26

 Maintenance inspection is required (SOPM CH2 OPERATIONAL
ENVELOPE NOTE)

Question 27

If both ice detectors fail, when should the pilot select the Anti-ice mode
selector to ON?

Answer 27

 When either one or both ice detectors are failed, when ice conditions
exist or are anticipated below 10C TAT with visible moisture. (SOPM
CH2 OPERATION IN ICE CONDITIONS)

Question 28

An IDG fails in flight, and the QRH instructs you to start the APU. What is the maximum start altitude?

Answer 28

 30,000FT (SOPM CH2 APU OPERATIONAL LIMITS)

Question 29

L Maximum APU operational altitude (after start)?

Answer 29

 33,000 ft (SOPM CH2 APU OPERATIONAL LIMITS)

Question 30

Maximum altitude that the APU electrical generator can be used?

Answer 30

 33,000 ft (SOPM CH2 APU OPERATIONAL LIMITS)

Question 31

Maximum altitude that the APU can be used for engine start?

Answer 31

 21,000 ft (SOPM CH2 APU OPERATIONAL LIMITS)

Question 32

What is the maximum gear extension/retraction/operation speed?

Answer 32

 VLOEXT/RET=250 (SOPM CH2 SPEED LIMITS)

Question 33

What is the minimum spoiler speed?

Answer 33

 180 kt (SOPM CH2 FLIGHT CONTROLS)

Question 34

If flying a CAT II approach, what flap setting is required?

Answer 34

 Flaps 5 mandatory (SOPM CH2 FLIGHT CONTROLS)

Question 35

What is the maximum wiper speed?

Answer 35

 V wiper ops max=250 (SOPM CH2 SPEED LIMITS)

Question 36

What is the maximum window-open speed?

Answer 36

 Vwindow=160 (SOPM CH2 SPEED LIMITS)

Question 37

If the RAT has been deployed, what is the minimum speed?

Answer 37

 Vrat=130 (SOPM CH2 SPEED LIMITS)

Question 38

When approaching flaps full, what is the go-around flaps setting?

Answer 38

 Flaps 4 (SOPM CH2 FLIGHT CONTROLS)

Question 39

Is it approved to attempt a go-around after deployment of the thrust
reversers?

Answer 39

 NO (SOPM CH2 THRUST REVERSES)

Question 40

When selecting reverse thrust, how long must you wait before moving the thrust reversers back into the forward range? (Green REV)

Answer 40

 Reduce thrust levers to MIN REV, when thrust reversers were used
 At 30 kt, set thrust levers to IDLE (forward thrust), when being used.
(SOPM CH2 THRUST REVERSES)