C90A Memory Numbers

Question 1

MINIMUM N1 per GEN LOAD:
0-50%
50-80%
80-85%

Answer 1

51%
61%
70%

Question 2

WEIGHTS:
MAX RAMP WT
MAX T/O WT
MAX LDG WT
MAX ZERO FUEL WT

Answer 2

MRW: 10,160 lbs
MTOW: 10,100 lbs
MLW: 9600 lbs
MZFW: no structural limit

Question 3

REVERSE:
MAX ITT
MAX N2
MAX N1

Answer 3

695°C
2100 RPM
88%

Question 4

MAX TRANSIENT
ITT
TRQ
N2
N1

Answer 4

825°C - 2 secs
1500 FT-LBS - 2 secs
2420 RPM
102.6%

Question 5

MAX CABIN PRESSURE DIFFERENTIAL

MAX REAR BAGGAGE LOAD

Answer 5

5.1 PSI

350 lbs

Question 6

T/O PROHIBITED WITH < _____ LBS IN EACH WING SYSTEM

Answer 6

265 lbs

Question 7

LDG GEAR CYCLE LIMITATIONS

Answer 7

1 EVERY 3 MIN UP TO TOTAL OF 10 CYCLES, THEN 15 MIN HYD PUMP COOL DOWN PERIOD

Question 8

MAX OPERATING PRESSURE ALT

Answer 8

30,000 FT

Question 9

MIN AIRSPEED IN ICING

Answer 9

140 KIAS

Question 10

MIN TEMP TO OPERATE DE-ICE BOOTS

ENGINE ANTI-ICE ON WHEN?

Answer 10

-40°C

+5°C or lower and visible moisture or night

Question 11

STARTER LIMITS?

Answer 11

40 secs ON / 60 secs OFF
40 secs ON / 60 secs OFF
40 secs ON / 30 min OFF

Question 12

SINGLE ENGINE AIRSPEEDS:
Vxse
Vyse

Answer 12

100 KIAS

108 KIAS

Question 13

APPROACH SPEED (FINAL)

Answer 13

130 KIAS

Question 14

Vx
Vy
FINAL LDG SPEED - FLAPLESS

Answer 14

101 KIAS
112 KIAS
115 KIAS

Question 15

FINAL LANDING FULL FLAP

Answer 15

101 KIAS

Question 16

MAX ITT - ENGINE SHUTDOWN

Answer 16

<585°C for 1 min.

Question 17

AIRSPEED LIMITATIONS:
APPROACH FLAP VFE
FULL DOWN FLAP VFE
GEAR EXTENSION VLO
GEAR RETRACTION VLO
GEAR EXTENDED VFE

Answer 17

184 KIAS
148 KIAS
182 KIAS
163 KIAS
182 KIAS

Question 18

AIRSPEED LIMITATIONS:
MAXIMUM OPERATING SPEED VMO
MANEUVERING SPEED VA
TURBULENT AIR PENETRATION VP

Answer 18

226 KIAS
169 KIAS
161 KIAS

Question 19

MAX START ITT

MIN OIL TEMP START

Answer 19

1090°C - 2 secs

-40°C

Question 20

VMCA

Answer 20

90 KIAS

Question 21

LOW IDLE:
MAX ITT
MIN N1
MIN OIL PRESSURE
OIL TEMP RANGE

Answer 21

660°C
51%
40 PSI
-40°C to 99°C

Question 22

T/O AND MAX CONTINUOUS:
ITT
TRQ
N2
N1
OIL PRESSURE
OIL TEMP

Answer 22

695°C
1315 FT-LBS
2200 RPM
101.5%
80-100 PSI
10 - 99°C

Question 23

HIGH IDLE and MAX CRUISE OIL TEMP

Answer 23

0 - 99°C

Question 24

AUTOPILOT OPERATION:
MIN AIRSPEED
MIN ALT FOR ENGAGEMENT AFTER T/O

Answer 24

100 KIAS

400 FT AGL