EMB - 145EMB - 145

LimitationsLimitationsUpdated: 06/07/05Updated: 06/07/05

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Required CrewRequired Crew

2 Pilots2 Pilots

The EMB-145 is The EMB-145 is certified in the certified in the

transport category in transport category in the following the following conditions:conditions:

Day, Night, Visual, Day, Night, Visual, Instrument, Icing.Instrument, Icing.

Operational Operational temperature temperature

limits:limits:

-54-54ººC, 52C, 52ººCC

Takeoffs and Takeoffs and Landings are Landings are

limited to:limited to:

Paved runway Paved runway surfacessurfaces

Max temperature Max temperature for aircraft is: for aircraft is:

ISA + 35ISA + 35º Cº C

Minimum takeoff Minimum takeoff pressure altitude. pressure altitude.

-1000-1000

Maximum takeoff Maximum takeoff & landing & landing

pressure altitude pressure altitude (ER/LR). (ER/LR).

80008000

Maximum takeoff Maximum takeoff & landing & landing

pressure altitude pressure altitude (XR). (XR).

10,00010,000

Min/Max. SAT at Min/Max. SAT at FL370 FL370

-65-65ºC, -21.5ºCºC, -21.5ºC

Min/Max. SAT for Min/Max. SAT for takeoff:takeoff:

-40-40ºC, 52ºCºC, 52ºC

Max runway Max runway slope:slope:

± 2% of runway ± 2% of runway lengthlength

Max. tailwind:Max. tailwind:

10 Kts10 Kts

TAT above FL 250 TAT above FL 250 is limited to:is limited to:

- 45º C- 45º C

MX inspection MX inspection needed when needed when landing below:landing below:

- 40º C- 40º C

Vlo for Vlo for retraction/extensiretraction/extensi

onon

200 KIAS / 250 200 KIAS / 250 KIASKIAS

Vle:Vle:

250 KIAS250 KIAS

Va:Va:

200 KIAS200 KIAS

Max flap ext. Max flap ext. speed for flaps 9:speed for flaps 9:

250 KIAS250 KIAS

Max flap ext. Max flap ext. speed for flaps speed for flaps

18:18:

200 KIAS200 KIAS

Max flap ext. Max flap ext. speed for flaps speed for flaps

22:22:

200 KIAS200 KIAS

Max flap ext. Max flap ext. speed for flaps speed for flaps

45:45:

145 KIAS145 KIAS

Max flap ext. Max flap ext. speed for flaps 45 speed for flaps 45

XR:XR:

160 KIAS160 KIAS

When flaps are fully When flaps are fully extended to 45 degrees, extended to 45 degrees,

momentary airspeed momentary airspeed deviations up to ___ are deviations up to ___ are

allowed:allowed:

155 Kt155 Kt

Above 10,000’ with YD Above 10,000’ with YD disengaged, max speed disengaged, max speed

for flaps 22 (XR)for flaps 22 (XR)

180 KIAS180 KIAS

Above 10,000’ with YD Above 10,000’ with YD disengaged, max speed disengaged, max speed

for flaps 45 (XR)for flaps 45 (XR)

145 KIAS145 KIAS

Max Max demonstrated demonstrated

crosswind:crosswind:

30 Kt30 Kt

Max. airspeed Max. airspeed after after

takeoff/climb takeoff/climb without retriming:without retriming:

160 KIAS160 KIAS

Max airspeed for turbulent Max airspeed for turbulent air penetration below air penetration below

10,000’10,000’

200 KIAS200 KIAS

Max airspeed for turbulent Max airspeed for turbulent air penetration below air penetration below 10,000’ 200 KIAS 10,000’ 200 KIAS and and

above 10,000’:above 10,000’:

250 KIAS or M .63 250 KIAS or M .63 whichever is lowerwhichever is lower

Max. windshield Max. windshield wiper operating wiper operating

speed:speed:

170 KIAS170 KIAS

Do not operate Do not operate windshield wiper: windshield wiper:

On a dry On a dry windshieldwindshield

Max. imbalance Max. imbalance allowed between allowed between

tanks:tanks:

800 lb800 lb

Adopted fuel Adopted fuel density:density:

6.767 lb/gal6.767 lb/gal

The Min/Max fuel The Min/Max fuel tank temperature tank temperature

is:is:

-40ºC, 52ºC-40ºC, 52ºC

Max N1Max N1

100%100%

Min and Max N2 Min and Max N2 (ER/LR)(ER/LR)

57%, 102.5%57%, 102.5%

Min and Max N2 Min and Max N2 (XR)(XR)

54%, 103.8%, 54%, 103.8%, 105% Fadec B8.0105% Fadec B8.0

Min and Max Oil Min and Max Oil Pressure (< 88%) Pressure (< 88%)

N2) pre Fadec N2) pre Fadec B7.6:B7.6:

34, 95 psi34, 95 psi

Min and Max Oil Min and Max Oil Pressure (< 88%) Pressure (< 88%)

N2) Fadec >= N2) Fadec >= B7.6:B7.6:

34, 110 psi34, 110 psi

Max oil pressure Max oil pressure all operating all operating

modes:modes:115 psi115 psi

Max oil pressure Max oil pressure all operating all operating

modes 115 psi for modes 115 psi for up to:up to:

5 minutes5 minutes

Max oil pressure Max oil pressure all operating all operating

modes 115 psi for modes 115 psi for up to 5 minutes up to 5 minutes

and __:and __:155 psi155 psi

Max oil pressure Max oil pressure all operating all operating

modes 115 psi for modes 115 psi for up to 5 minutes up to 5 minutes

and 155 psi up to and 155 psi up to ::2 mintes2 mintes

The Min and Max Oil The Min and Max Oil Pressure (< 88%) N2, may Pressure (< 88%) N2, may be exceeded during starts be exceeded during starts

so long as the engine so long as the engine remains at idle and the oil remains at idle and the oil

temp is below:temp is below:

21º C21º C

The engine must remain at The engine must remain at ____ until the oil pressure ____ until the oil pressure

is less than __ PSI for is less than __ PSI for Fadec < B7.6.Fadec < B7.6.

IdleIdle

The engine must remain at The engine must remain at Idle until the oil pressure is Idle until the oil pressure is less than __ PSI for Fadec less than __ PSI for Fadec

< B7.6.< B7.6.

9595

The engine must remain at The engine must remain at Idle until the oil pressure is Idle until the oil pressure is

less than __ PSI for less than __ PSI for Fadec=> B7.6.Fadec=> B7.6.

110110

Min/Max Oil Pressure (=> Min/Max Oil Pressure (=> 88% N2) ER/LR:88% N2) ER/LR:

50, 95 50, 95 psi/110psi(>B7.6)psi/110psi(>B7.6)

Min/Max Oil Pressure (=> Min/Max Oil Pressure (=> 88% N2) XR:88% N2) XR:

48, 95 48, 95 psi/110psi(>B7.6)psi/110psi(>B7.6)

Min/Max Oil Min/Max Oil Temp:Temp:

21ºC, 126ºC21ºC, 126ºC

To Increase N2 to 83%, oil To Increase N2 to 83%, oil temperature must be at temperature must be at

least:least:

40ºC40ºC

To Increase N2 to 83%, oil To Increase N2 to 83%, oil temperature must be at temperature must be at least 40least 40ºC. In lieu of this ºC. In lieu of this limit either run the engine limit either run the engine

for at least for at least : :

8 min.8 min.

To Increase N2 to 83%, oil To Increase N2 to 83%, oil temperature must be at temperature must be at least 40least 40ºC. In lieu of this ºC. In lieu of this limit either run the engine limit either run the engine for at least 8 min. or do a for at least 8 min. or do a

static runup to static runup to : :

88% N288% N2

To Increase N2 to 83%, oil To Increase N2 to 83%, oil temperature must be at temperature must be at least 40least 40ºC. In lieu of this ºC. In lieu of this limit either run the engine limit either run the engine for at least 8 min. or do a for at least 8 min. or do a static runup to 88% N2, static runup to 88% N2, stabalize engines, and stabalize engines, and

ensure oil pressure <= ensure oil pressure <= : :

83 psi83 psi

A1E – oil pressure A1E – oil pressure between 34 and between 34 and

48 psi is 48 psi is permitted for a permitted for a

max of: max of: 5 min.5 min.

Max ITT for Start:Max ITT for Start:

800ºC800ºC

Max ITT for Start Max ITT for Start 800800ºC A1E may ºC A1E may be exceeded for be exceeded for

up to up to ::

5 seconds5 seconds

Max ITT for Start Max ITT for Start 800800ºC A1E may ºC A1E may be exceeded for be exceeded for up to 5 seconds up to 5 seconds to a max temp to a max temp

of of ::850ºC850ºC

Max ITT for Max ITT for Takeoff Takeoff A1E A1E ::

992ºC992ºC

Max ITT for Max ITT for Takeoff Takeoff A1E A1E 992°C for __ 992°C for __

secondsseconds::

9090

Max ITT for Max ITT for Takeoff Takeoff A1E temp A1E temp

for 5 minutesfor 5 minutes::

970°C970°C

LP and HP spool LP and HP spool may be exceeded may be exceeded

during take off during take off and go around up and go around up

to to

2.5 IPS2.5 IPS

LP and HP spool LP and HP spool may be exceeded may be exceeded

during take off during take off and go around up and go around up

to 2.5 IPS forto 2.5 IPS for

5 minutes5 minutes

LP and HP spool LP and HP spool may be exceeded may be exceeded in flight up to 2.5 in flight up to 2.5

IPS for IPS for

10 seconds10 seconds

A1E – max N2 for A1E – max N2 for engine airstart: engine airstart:

56%56%

Dry motoring Dry motoring continuous continuous operation _ operation _ minutes on minutes on

5 minutes5 minutes

Dry motoring Dry motoring continuous continuous operation 5 operation 5

minutes on _ minutes on _ minutes off. minutes off. 20 minutes20 minutes

Starting cycle – Starting cycle – first to fourth: first to fourth:

1 minute on, then 1 minute on, then 1 minute off.1 minute off.

Starting cycle – Starting cycle – first to fourth: first to fourth: 1 1

minute on, then 1 minute on, then 1 minute off. For minute off. For

fifth cycle:fifth cycle: 1 minute on, then 1 minute on, then 20 minute off.20 minute off.

After start the engines After start the engines must run at idle or taxi must run at idle or taxi thrust for __ minutes for thrust for __ minutes for

cold engines cold engines

4 minutes4 minutes

After start the engines After start the engines must run at idle or taxi must run at idle or taxi thrust for 4 minutes for thrust for 4 minutes for

cold engines or _ minutes cold engines or _ minutes for warm engines.for warm engines.

2 minutes2 minutes

Engine is Engine is considered cold if considered cold if it has been shut it has been shut down for more down for more

than than 90 minutes90 minutes

Engines must run Engines must run for at least _ for at least _

minute(s) at idle minute(s) at idle or taxi thrust or taxi thrust

before shutdown.before shutdown.

1 minute1 minute

Max altitude for Max altitude for starting APU is starting APU is

FL 300FL 300

APU EGT may APU EGT may exceed ___exceed ___

680ºC680ºC

APU EGT may be APU EGT may be exceed 680exceed 680ºCºC up up

to ___to ___

717ºC717ºC

APU EGT may be APU EGT may be exceed 680exceed 680ºCºC up up

to 717to 717°C for a °C for a maximum of __ maximum of __

minutes.minutes.55

Max operational Max operational altitude for APU isaltitude for APU is

FL 370FL 370

The APU will The APU will automatically automatically

shut down at ___shut down at ___% rotor speed.% rotor speed.

104%104%

Min battery temp Min battery temp for APU start: for APU start:

-20ºC-20ºC

Start cycle for the Start cycle for the APU: 1APU: 1stst/2/2ndnd attempt attempt

then 1 min. offthen 1 min. off

Start cycle for the Start cycle for the APU: 1APU: 1stst/2/2ndnd

attempt attempt then 1 then 1 min. off. Third min. off. Third attempt thenattempt then::

30 min. off30 min. off

Max load APU Max load APU gen. Above FL gen. Above FL

300300

300 A300 A

Min AP Min AP engagement engagement height is: height is:

500 ft500 ft

AP AP disengagement disengagement height is ___ for height is ___ for

Cat II Cat II

50 ft50 ft

AP AP disengagement disengagement

height is 50 ft for height is 50 ft for Cat II, ___ for Cat Cat II, ___ for Cat

II 200 ft200 ft

AP AP disengagement disengagement

height is 50 ft for height is 50 ft for Cat II, 200ft for Cat II, 200ft for

Cat ICat I, ___ for , ___ for VisualVisual 200 ft200 ft

AP disengagement AP disengagement height is 50 ft for Cat height is 50 ft for Cat II, 200 ft for Cat III, 200 ft for Cat I, 200 , 200 ft for Visualft for Visual and ______ and ______

for non-precisionfor non-precision

Before leaving Before leaving MDAMDA

Max altitude for Max altitude for flap extension:flap extension:

FL 200FL 200

Max differential Max differential pressure: pressure:

7.8 psi7.8 psi

Max differential Max differential over pressure: over pressure:

8.1 psi8.1 psi

Max differential Max differential negative negative

pressure: pressure:

-.3 psi-.3 psi

Min temp for anti-Min temp for anti-ice operation: ice operation:

-40ºC-40ºC

Max temp for Max temp for anti-ice anti-ice

operation: operation:

10ºC10ºC

Holding configuration in Holding configuration in icing: Landing Gear __icing: Landing Gear __

upup

Holding configuration in Holding configuration in icing: Landing Gear up, icing: Landing Gear up,

FlapsFlaps

0º0º

Holding configuration in Holding configuration in icing: Landing Gear up, icing: Landing Gear up, Flaps 0Flaps 0º, min airspeed º, min airspeed

200 KIAS200 KIAS

Minimum oil temp Minimum oil temp for starting:for starting:

-40ºC-40ºC

Approach mode can be Approach mode can be selected within __ degrees selected within __ degrees

of front course of front course

9090

Approach mode can be Approach mode can be selected within 90 degrees selected within 90 degrees of front course and within of front course and within __ degrees of back course__ degrees of back course

7070

Single engine approach Single engine approach and missed approach is and missed approach is

_____ with autopilot _____ with autopilot engaged.engaged.

prohibitedprohibited

Max ISIS duration when Max ISIS duration when operating on batteries is operating on batteries is

__ min.__ min.

4040

Max ISIS duration when Max ISIS duration when operating on batteries is operating on batteries is

40 min. May be extend to 40 min. May be extend to __ min. if pitot 3 is turned __ min. if pitot 3 is turned

off.off.

4545