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T-45 Intermediate > Limits > Flashcards

Flashcards in Limits Deck (61):
1

Maximum Altitude

41,000 MSL

2

Icing Limits

Prolonged flight into icing conditions prohibited.

When airframe icing is visible, intentional stalls or use of full flaps is not authorized.

3

Throttle at Idle For:

-abrupt (0.5s or less from neutral to full back stick) pulls to full backstick

-abrupt full lateral stick inputs at full backstick.

-airspeeds less than 85KIAS at altitudes above 15,000 MSL

4

Slow throttle movements

required for airspeeds 85 to 150 KIAS above 35,000 MSL

5

Engine must be stabilized

at Idle for at least 30s prior to shutdown, except for an emergency.

6

may result in sub-idle condition leading to flameout:

sustained engine operation at less than 70% N2 above 30,000 MSL

7

Manual Fuel control limits

N2 less than 90% over 20,000 MSL
N2 less than 95% at or below 20,000 MSL

8

Throttle position for start

Start prohibited with throttle above ground Idle detent

9

Max time for engine light-off

within 15s of moving throttle to idle.

10

Minimum battery voltage for start

24V

11

Sequential start attempt limitations

3 successive starts. 30 minute cool down period before another attempt.

12

idle increase with airflow knob in OFF position:

approximately 2%

13

maximum shift in Idle RPM between post-start and engine shutdown checks:

2%, corrected for standard day conditions.

14

GTS start with external power:

is prohibited

15

minimum interval between GTS start attempts/GTS start limitations:

3 minutes. ( 3 minute delay does not apply in emergencies)

after 3 successive start attempts, minimum 30 minute delay

16

Additional GTS start attempts after an unsuccessful GTS start attempt:

prohibited until the GTS exhaust duct and combusted inspected, residual fuel removed.

RAT doors inspected for discoloration and warpage.

17

GTS starts:

not reliable over 15,000 MSL

18

Freeze point for F-24, JET A, and F-24 + 100 (F-27)

-40C ( - 40F)

19

To Prevent fuel freezing

do not allow indicated OAT to dwell at or below freeze point of fuel in use.

20

fuel additives (FSII, CI/LI)

must be injected at the fuel source to be used without restriction.

21

FSII / CI/LI

Fuel System Icing Inhibitor,

Corrosion inhibitor / lubricity improver

22

the addition of aerosol FSII

is prohibited

23

MAX AoA for emergency flap configuration
(flaps half/full, slats up)

(Flaps extended by EMER FLAPS in DOWN position)

AoA for pedal shaker / warning tone.

24

Sideslip limitations

minimize sideslip with gear in transition or extended above 150KIAS in order to prevent damage to gear doors and NLG strut door.

25

Airspeed limit:
landing gear, transition/extended

max 200 kias

26

Airspeed limit:
flaps/slats, transition / extended

max 200 KIAS

27

Airspeed limit:
arresting hook, transition / extended

max 450 KIAS

28

windspeed limit:
canopy, stationary and towing with canopy full open.

prevailing wind MAX 32 knots

29

Canopy, locked in intermediate position limitation:

permitted only for ingress and egress, NO taxiing.

30

windspeed limit,
taxi with canopy full open

MAX 20 knots

31

max groundspeed on deck, tire limitation

MAX 176 knots

32

max groundspeed on deck, NWS limitation

MAX 176 Knots

33

fuel level limitation for hot refueling

less than or equal to 2,800 LB if PRECHECK unsuccessful.

34

Do not use large lateral inputs at:

less than 8 units AoA for all configurations / store loadings

35

Roll limitations,
Cruise configuration,
0-260 KIAS

-1 to 1.25 G : max bank angle change, 360 deg


1.25 to 4 G : max bank angle change is 180 deg OR 360 with half lateral stick / half rudder pedal inputs

4 G to G limit: max angle of bank change of 180 degrees.

36

Roll limitations,
Cruise configuration,
260 KIAS to 0.8 Mach

-0.2 to 1.25 G : max bank angle change is 360 degrees

1.25 to 4 G : max bank angle change is 180 deg OR 360 with half lateral stick / half rudder pedal inputs

4 G to G limit: max angle of bank change of 180 degrees.

37

Roll limitations,
Cruise configuration,
airspeeds greater than 0.8 mach, to airspeed limit

from 0.75 to 1.25 G : max bank angle change is 360 deg

from 1.25 to g limit: max bank angle change is 180 deg

38

Max AoB with gear and/or flaps down

90 degrees AoB

39

max 90 degree crosswind component,
single aircraft, dry runway

20 knots

40

max 90 degree crosswind component,
single aircraft, wet runway

15 knots

41

max 90 degree crosswind component,
section takeoff

10 knots

42

max 90 degree crosswind component,
banner tow

10 knots

43

max 90 degree crosswind component,
NWS OFF / Failed

15 knots

44

Prohibited maneuvers

1.) intentional spins / tailslides
2.) rolling cross-controll maneuvers of more than 60 degrees bank angle change
3.) Intentional departures except for
-erect rolling departure with full aft stick/full lateral stick
-erect rudder-induced departure entered with full aft stick/full rudder
-nose high departures (70 and 110 degrees)
4.) sustained zero or negative g flight for more than 30 s
5.) less than 30 seconds between negative g or zero g maneuvers
6.) rolls at less than:
- negative 1.0 G at less than 260 KIAS
- Negative 0.2 G at or greater than 260 KIAS, but less than 0.8 Mach
7.) lateral / directional inputs below 3 units AoA
8.) intentional departures with greater than 1,000 ft-lb asymmetry
9.) operations with EMER FLAPS selected, when normal HYD1 power is available, is restricted to 30 seconds with engine RPM less than or equal to 90%. Except in actual emergency, use of EMER FLAPS is restricted to FCF profiles.
10.) intentional accelerated stalls with landing gear extended while carrying stores.

45

Weight Limitation,
Field Takeoff

14,500 lbs

46

Weight Limitation,
Catapult

14,200

47

Weight Limitation,
field landing

13,360

48

Weight Limitation,
FCLP

13,360

49

Weight Limitation,
Carrier Landing

13,360

50

normal acceleration limits;
gear in transition, and/or extended with flaps or full

0.0 to 2.0G for Symmetrical loading

1.0 to 1.5G for Unsymmetrical loading

51

symmetric acceleration limit,
below 5,000 MSL
weight 13,233 or less

max + 6.5 G

52

symmetric acceleration limit,
above 5,000 MSL
weight 13,233 or less

max +7.33G

53

symmetric acceleration limit,
airspeed 0.8 mach or above
weight 13,233 or less

min -1.0G

54

symmetric acceleration limit,
airspeed below 0.8 Mach
weight below 13,233

min -3.0

55

unsymmetric acceleration limit,
below 5,000 MSL
weight 13,233 or less

max 5.0G

56

unsymmetric acceleration limit,
above 5,000 MSL
weight 13,233 or less

max 5.86G

57

unsymmetric acceleration limit,
airspeed 0.8 mach or above
weight 13,233 or less

Min 1.0 G

58

unsymmetric acceleration limit,
airspeed between 260kts 0.8 mach
weight 13,233 or less

Min -0.2G

59

unsymmetric acceleration limit,
airspeed below 260kts
weight 13,233 or less

Min-1.0G

60

speed brakes may not fully extend above:

340 KIAS

61

Speed brakes will blow back above:

380 KIAS