# EJET Limitations (Pre-Class) Flashcards

Max Altitude for APU (Electrical Load), if used for electrics?

33,000 feet

Landing below ___ degrees C, may not takeoff again without further maintenance inspection

- 40 degrees C (SAT)

Flaps full speed

165 knots

What is the time limit for takeoff thrust on the CF34-8E5 engines

10 minutes

Max Differential Pressure for Takeoff and Landing

0.2 PSI

Maximum airspeed for RAT operation

VMO/MMO

Brake Temperature limitation for Takeoff…

Do Not Takeoff with ____

Brake Temperatures in the Amber

Max crosswind recommended for takeoff on a standing water/slush/wet snow/dry snow runway?

18 knots

Engine Starter Duty Cycle Limits, Ground vs. In-flight?

- Attempt 1 and 2*
- Attempt 3-5*

Attempts 1-2:

90 Seconds ON, 10 Seconds OFF

Attempts 3-5:

90 Seconds ON, 5 Minutes OFF

*IN FLIGHT* both are 120 Seconds on

FLEX limitations

- ) FLEX reduction must not exceed 25% of the full takeoff thrust
- ) FLEX is prohibited on contaminated runways
- ) ATTCS (Automatic Takeoff Thrust Control System) must be ON for all takeoffs and landings

Autopilot Minimum Use Height (Coupled ILS Approach)

50 feet AGL

Flaps 1 speed?

230 knots

Max N2

99.4%

Max Fuel Capacity

20,935 lbs

Per tank

10,392.5 lbs per tank or 1,535.5 gallons

Max Continuous Engine Oil Temperature

155 degrees C

Max Altitude for APU OPERATION?

33,000 feet

What is the max N1 speed

99.5%

Maximum N1 with brakes applied?

60%

Max crosswind allowed for static takeoff?

25 knots

Max Operating Speed, up to 8,000 feet?

300 knots

Max Runway Slope

+/- 2%

Flap Maneuvering Load Acceleration Limits Flaps Up/ Flaps Down

- 1.0 g to 2.5 G

0. 0 g to 2.0 g

Max altitude for APU operation when used for bleed air?

15,000 feet

Dry Motoring Duty Cycle Limits

- Attempt 1*
- Attempt 2-5*

Attempt 1:

90 Seconds ON, 5 Minutes OFF

Attempt 2-5:

30 Seconds ON, 5 Minutes OFF

*NOTE* After 5 sequential motorings, cycle may be repeated following a 15 minute cool down

Max Operating Speed, 10,000 - FL 290?

320 knots (VMO)

Maximum Zero Fuel Weight (MZFW) for E-175 LR

69,886 lbs

Engine Limitation Temp for Start?

815 degrees C (limited to 10 minutes)

Max Altitude for Takeoff, Landing and Ground Start?

10,000 feet

Max takeoff and go around ITT

990 degrees C

(Can be exceeded up to 1,006 degrees C for 2 minutes)

*Time limited to 5 minutes with all engines operative, 10 minutes with single engine

Unusable quantity per tank

75 lbs per tank

Flaps 2 speed?

215 knots

Max crosswind recommended for takeoff on a compacted snow runway?

20 knots

What is the AFT BAGGAGE weight capacity?

2,535 lbs

Maximum Gear Speed?

Extension (VLOE)

Extended (VLE)

Retraction (VLOR)

250 knots

Max Differential Overpressure

8.8 PSI

Max continuous ITT

960 degrees C

Max Operating Speed, 8,000-10,000 feet?

300-320 knots (increases linearly)

What is the limitation pertaining to LOC BACK Course approaches?

LOC back course approaches are not authorized with use of the IESS (Integrated Electronic Standby System)

What kind of engines does the E175 have

General Electrics CF34-8E5

Max Continuous EGT for APU

717 degrees C

Maximum Tire Limit Ground Speed

195 knots