ORM Systems

Question 1

Wingspan

Answer 1

64’ 4” (19.61m)

Question 2

Height (Elevators up)

Answer 2

20’ 8” (6.30m)

Question 3

Length

Answer 3

68’ 5” (20.86m)

Question 4

Headroom (Cabin interior height)

Answer 4

6’ 1”

Question 5

Emergency exit location

Answer 5

Above right wing

Question 6

Minimum taxi strip for 180 degree turn (including 3’ safety margin)

Answer 6

61’

Question 7

Nose cone weather radar safety zone

Answer 7

2’

Question 8

Air conditioning/pressurization receives bleed air from xxx stage.

Answer 8

10th stage bleed air

Question 9

Where are the ACU’s located

Answer 9

Tail section

Question 10

CKPT and CABIN temp mode selector
NORM:
- What sensor?
- What temp range?

Answer 10

Fan and duct sensors
15°C to 32°C

Question 11

CKPT and CABIN temp mode selector
STBY:
- What sensor?
- What temp range?

Answer 11

Duct sensor inputs only
2°C to 85°C

Question 12

CKPT and CABIN temp mode selector
MAN:
- What sensor?
- What temp range?

Answer 12

No sensor inputs
2°C to 93°C

Question 13

L (R) PACK Switch/Lught (alternate action)
What happens when pressed?

Answer 13

Opens associated pack pressure regulating shutoff valve

Question 14

L (R) PACK Switch/Lught (alternate action)
What does illuminated OFF light mean?

Answer 14

Indicates associated pack pressure regulating shutoff valve is closed

Question 15

L (R) PACK Switch/Light (alternate action)
What does illuminated FAIL light mean?

Answer 15

Indicates associated pack failure (overtemp, overpressure, pack pressure regulating shutoff valve failed open)

Question 16

Cabin pressurization:
EMER DEPRESS

Answer 16

Commands both outflow valves to full open

Question 17

Pressurization:
Rate selector knob commands the CPC ( Cabin Pressure Controller).
How many FPM up and down?

Answer 17

Selectable from 0-2500 FPM UP and
0-1500 FPM Down

Question 18

Pressurization:
Rate selector knob commands the CPC ( Cabin Pressure Controller).
Rotate to PIP means how many FPM up and down?

Answer 18

500 FPM up (climb) and 300 FPM down (descent)

Question 19

Pressurization:
EMER DEPRESS does what?

Answer 19

Commands both outflow valves to full open