ATR 72-600 SYSTEMS / AIRCRAFT GENERAL

Question 1

DOORS LOCATION

Answer 1

FWD LEFT: CARGO DOOR, EMERGENCY EXIT TYPE III
FWD RIGHT: EMERGENCY EXIT TYPE III

AFT LEFT: EMRGENCY TYPE I, ENTRY DOOR
AFT RIGHT: EMERGENCY TYPE 1, SERVICE DOOR

FWD COCKPIT: EMERGENCY EXIT HATCH

Question 2

WEIGHT LIMITATIONS

Answer 2

MAXIMUM WEIGHT kg

• TAXI MASS 23 170
• TAKEOFF MASS 23 000
• LANDING MASS 22 350
• ZERO FUEL MASS 21 000

Question 3

AIRSPEED LIMITATIONS: VMO/MMO

Answer 3

MMO: 0.55
VMO: 250 KTS

Question 4

AIRSPEED LIMITATIONS: VA

Answer 4

VA: 175 KTS

Full application of roll and yaw controls should be limited to speeds below VA.

Question 5

MAXIMUM FLAP EXTENSION SPEED VFE

Answer 5

FLAP 15: 185KTS

FLAP 30: 150 KTS

Question 6

Maximum Landing Gear Extended & Operating Speeds VLE-VLO

Answer 6

VLE: 185 KTS
VLO: 170 KTS (DURING EXSTENSION)
VLO: 160 KTS (DURING RETRACTION)

Question 7

MIN CONTROL LANDING / VMCL

Answer 7

FLAP 15: 98 CAS

FLAP 30: 98 CAS

Question 8

TAIL WIND TO/LDG

Answer 8

15 KTS

Question 9

MAX DEMONSTRATED X-WIND TO/LDG

Answer 9

35 KTS

Question 10

RUNWAY SLOPE

Answer 10

+/- 0.2%

Question 11

Pressurization LIMITATIONS

Answer 11

Maximum differential pressure 6.35 psi

Maximum negative differential pressure -0.5 psi

Maximum differential pressure for landing 0.35 psi

Maximum differential pressure for OVBD VALVE full open selection: 1 psi

Maximum altitude for one bleed off operation:
20 000 ft

Question 12

MAX TYRE SPEED ON GROUND

Answer 12

165 KTS GS

Question 13

ENGINE LIMIT TORQUE

Answer 13

120% - 20 SECONDS

106.3% - 10 MINUTES

Question 14

ITT DURING ENGINE START

Answer 14

950 C - 5 SEC

840 C - 20 SEC

800 C - NO LIMIT

Question 15

ENGINE PARAMETERS

Answer 15

RTO - 10* MIN, (5 MIN)
*ONLY WHEN SINGLE ENGINE OPERATIONS

TO - 5 MIN

MCT - NO LIMITATION

Question 16

STARTER LIMITATION

Answer 16

3 starts within 1 min 30 s maximum combined starter running time.

followed by 4 min OFF.

Question 17

REFUELING PRESSURE

Answer 17

MAX: 3.5 BAR / 50 PSI

Question 18

USABLE FUEL

Answer 18

RH TANK: 2500KG
LH TANK. 2500KG

TOTAL: 5000KG

Question 19

MAX FUEL UNBALANCE

Answer 19

730 KG

Question 20

FUEL PUMPS & FEEDING

Answer 20

EACH ENGINE: 1 ELECTRICAL DC DRIVEN PUMP & 1 JET PUMP.

RH: 1DC PUMP, 1 JET PUMP
LH: 1DC PUMP, 1 JET PUMP

*Each electrical pump is able to supply one engine in the whole flight envelope.

One electrical pump and associated jet pump are able to supply both engines in the whole
flight envelope.

Question 21

FUEL TEMP LIMIT

Answer 21

MAX: +57C
MIN: -34C

Question 22

PROPELLERS

Answer 22

HAMILTON 6 BLADES, 180KG , DIAMETER 3.93M

CLOCKWISE ROTATION

Question 23

AIRCRAFT DIMENSIONS

Answer 23

AIRCRAFT LENGHT: 27.16M
WINGSPAN: 27.05M

LENGHT BETWEEN NOSE GEAR AND MAIN GEAR: 10.79M

Question 24

MIN RADIUS TURN ENG IDLE NO BRAKING

Answer 24

6.21M

Question 25

MINIMUM PAVEMENT WIDTH FOR 180 DEGREE TURN

Answer 25

21.4 M