Be99 Limitations

Front 1

VR

Back 1

<9000 lbs - 90 kts

>9000 lbs - 100 knots

Front 2

Vx

Back 2

B- 101

C- 92

Front 3

Vxse

Back 3

B- 84

C- 91

Front 4

Vmca (red radial)

Back 4

B- 85

C- 91

Front 5

Vyse (blue radial)

Back 5

B- 117

C- 115

Front 6

Vy

Back 6

120

Front 7

Vfe (0-30°)

Back 7

170

Front 8

Vfe >30°

Back 8

140

Front 9

Vle

Back 9

150

Front 10

Vlo (up)

Back 10

130

Front 11

Va (@MGTOW)

Back 11

B- 169

C- 165

Front 12

Best glide

Back 12

B- 98

C- 108

Front 13

Vmo

Back 13

200

Front 14

Max demonstrated crosswind

Back 14

25

Front 15

Engine start min temp

Back 15

-40°C

Front 16

Maximum OAT

Back 16

B- +34°C

C- +37°C

Front 17

Minimum de ice boot operating temp

Back 17

-40°C

Front 18

Engine start temp limit (max 2 seconds)

Back 18

1090°C

Front 19

Take off temp limits

Back 19

B- 725°C

C- 805°C

Front 20

Climb temp limits

Back 20

B- 695°C

C- 750°C

Front 21

Cruise temp limits

Back 21

B- 695

C- 725

Front 22

Ground idle temp limits

Back 22

B- 660°C

C- 685°C

Front 23

Engine Starter Limitations

Back 23

40 seconds on, 60 seconds off

40 seconds on, 60 seconds off

40 seconds off, 30 minutes off

Front 24

Airframe weight limits

Max ramp

MGTOW

Back 24

B-

10955

10900

C-

11380

11300

Front 25

Be99 max altitude for operations according to policy?

Back 25

FL180, but

Can climb higher to 220 if needed to maintain MEA for no more than 30 minutes.

Can climb up to 220 if operationally required (escaping icing etc) for maximum of 30 minutes

Front 26

Use of nasal cannula to provide supplemental oxygen?

Back 26

Anything above 180 is prohibited. Even below 180 if you cannot breathe freely through nose it’s unsafe to use nasal cannula

Front 27

Minimum airspeed in icing conditions?

Back 27

150

Front 28

What equipment must be on for icing conditions?

Back 28

Engine/prop systems

Pitot heat and stall heat

Windshield heat

Wing/empennage boots (as req)

Auto ignition system

Front 29

Windshield heat limited on ground to? (Normal low setting)

Back 29

30 seconds in the ground, never high!

Front 30

Maximum generator load limits

Ground -

Flight -

Back 30

Gr- 1.0

Fl- .8

Front 31

Maximum N1 rpm

Back 31

38100 (101.5)

Front 32

Maximum n2 rpm

Back 32

33000 (2200 rpm)

Front 33

Oil temp limits

Take off/max pwr:

Maximum:

Back 33

10°c take off

Maximum 99°C

Front 34

Oil pressure

B-

C-

Back 34

B- 80-100

C- 85-105

Front 35

Torque limitations

Idle -

Auto feather active-

Ignition active. -

Auto feather disarmed opposite engine -

Cruise -

Climb -

Max take off power

(Pt6-27/28 vs pt6-36)-

Back 35

Torque limitations

Idle - 100-150

Auto feather active- 200

Ignition active. - 400

Auto feather disarmed opposite engine - 400

Cruise - 1100

Climb - 1400

Max take off power

(Pt6-27/28 vs pt6-36)-

1628 vs 1707

Front 36

Temperature limits (ITT)

Start Limits

Normal idle (27/28 vs 36)-

Hot start -

Required logbook entry -

Max - (limit?)

Back 36

Start Limits

Normal idle (27/28 vs 36)-

660 vs 685°C

Hot start - 800°

Required logbook entry - 925°

Max - (limit?) 1090°C (2 seconds)

Front 37

ITT Run Limits

Engine start -

27/28 vs 36

Engine start

Take off

Climb

Cruise

Max power

Ground idle

Back 37

ITT Run Limits

Engine start - 1090°C

27/28 vs 36

Take off 725 vs 805

Climb 695 vs 750

Cruise 695 vs 725

Max power 725 vs 805

Ground idle 660 vs 685

Reverse 695 vs 750