RJ Limitations

Question 1

What is the peak EGT on the RJ when starting engines?

Answer 1

649 degress. It can go above to 713 deg but only for 15secs

Question 2

What is the peak EGT on the RJ after T/O?

Answer 2

613 EGT

Question 3

What is Vfe for the RJ100?

• 18 deg (holding)
• 18 deg
• 24 deg
• 30 deg
• 33 deg

Answer 3

175kts - 18 deg (holding)
215kts - 18 deg
180kts - 24 deg
170kts - 30 deg
150kts - 33 deg

Question 4

What is Vlo / Vle speed for the RJ100?

Answer 4

210kts

Question 5

The landing gear must not be operated or remain extended at altitudes highter than what?

Answer 5

20,000ft

Question 6

What are the climb speeds for:
- Best long range?
- Best climb gradient?

Answer 6

250kts - Best long range
210kts - Best climb gradient

Question 7

What are the autopilot limitations for minimum altitude used?

Answer 7

Not in ALT hold below 1000ft (Circling Approaches)

Not in vertical speed mode below 500ft

Not below 60ft in precision approach (RJ, 146 unsure)

Question 8

What is the bird impact speed?

Answer 8

If there is a risk of bird strike, not above 250kts below 8,000ft

Question 9

On the RJ what is the rough air speed? Vra
- Normal
- Reduced for en-route climb
- Flap 18 deg

Answer 9

Normal - Lower of 0.6 IMN and placard IAS: 255kts

Reduced for en-route climb - 225kts up to 12,000ft

Flap 18 deg - 175kts

Question 10

Is the RJ RVSM approved?

Answer 10

Yes

Reduced vertical separation minimum - from FL 290 to FL 410 - reduction from 2000ft to 1000ft

Question 11

Max wind component on

• Tailwind on T/O
• Cross wind on T/O
• Tailwind on landing
• Cross wind on landing

Answer 11

10kt - Tailwind on T/O
30kt - Cross wind on T/O

10kt - Tailwind on landing
35kt - Cross wind on landing

Question 12

If flexible thrust approved on wet runways? Y/N

Answer 12

No

Question 13

What is Vmo and Mmo on the RJ?

Answer 13

Vmo - 300
Mmo - 0.73

Question 14

What is the max altitude for flaps on the RJ?

Answer 14

19,000ft

Question 15

On the RJ what are the maximum weights for?
Ramp
Take-off
Zero fuel
Landing

Answer 15

Max Ramp - 44,318kg
Max Take Off - 44,091kg
Max Zero Fuel - 35,909kg
Max Landing - 38,636kg

Question 16

On take-off on the RJ what is the max:

• N1
• N2
• EGT,

and what are the limits and time where it can be exceeded?

Answer 16

N1 - 97.0 (100 for 10s)
N2 - 98.8 (100 for 10s)
EGT - 632 (685 for 15s)

Question 17

On the RJ what is the max MCT?

• N1
• N2
• EGT

Answer 17

N1 - 97
N2 - 96.9
EGT - 613

Question 18

What APU does the RJ have?
What is it’s max start EGT?
And max starting altitude?

Answer 18

Sunstrand
Max EGT on start - 1,032
Max altitude - 20,000ft

Question 19

What is the normal RPM range of the APU?

Answer 19

94.5 to 103.5

Question 20

What is the APU:
- max RPM
- min RPM
- max EGT?

Answer 20

Max RPM - 106.5
Min RPM - 91.5
Max EGT - 718