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Learjet 60 > Limitations > Flashcards

Limitations Flashcards

1
Q

The LR60 is certified for

A 
FAR 25, Two Pilots
VFR, IFR
DAY, NIGHT
Known Icing
Not certified for ditching
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2
Q

Max Ramp Weight

Max Zero Fuel Weight

A

23750 max ramp

17000 max zero fuel

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3
Q

Max takeoff weight and max takeoff without anti-skid

A

23500 max takeoff

18500 max takeoff without anti-skid

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4
Q

Max Landing Weight

A

19500 max landing

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5
Q

Cabin pressure protection and warning features

A

8600’ pressure control automatically reverts to manual
Press SYS annunciator illuminates
FAULT annunciator illuminates

8750’ If in manual mode PRESS SYS illuminates
9500’ Bleed air directed into the cabin
EMER PRESS annunciator illuminates

10,100’ Cabin altitude warning horn sounds
Initiate emergency descent
press mute button on right thrust lever

13,700’ Cabin altitude limiters close outflow valves

14,500’ Passenger oxygen masks delploy
Cabin overhead panel lights illuminate
All warnings sound if landing altitude set to > 8000’

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6
Q

Vmo, max operating airspeed

A

300 kts 0-8000’
340 kts 8000-20000’
340-330 kts 20000-23000
330 kts 23000 - 26750

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7
Q

Mmo, max operating mach speed

A

.81 mach 26750 - 37000
.81-.78 mach 37000 - 43000
.78 mach 43000 - above

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8
Q

Mmo, mach trim inoperative and autopilot off

A

.77 mach

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9
Q

Mmo, altitude above 26750 on standby instruments

A

.75 mach

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10
Q

Vle, max operating speed with landing gear extended

A

260 kts

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11
Q

Vlo, max operating speed with landing gear in transit

A

200 kts

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12
Q

Vfe, Flaps operating speed 8, 20, and 40 degrees

A

250 kts w/ flaps 8
200 kts w/ flaps 20
165 kts w/ flaps 40

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13
Q

Vmca, minimum controllable speed flaps 8 and 20

A

120 kts flaps 8

110 kts flaps 20

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14
Q

Vmcg, minimum controllable speed rudder boost on and rudder boost off

A

95 kts Vmcg rudder boost on

116 kts Vmcg rudder boost off

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15
Q

Max pressure altitude take off and landing

A

8000’ s/n 001-048

13700 s/n 049 - above

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16
Q

Max tailwind

A

10 kts

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17
Q

Max demonstrated crosswind spoilers operative and spoilers inoperative

A

29 kts w/ spoilers operative

25 kts w/ spoilers inoperative

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18
Q

Required take off items (7) BBSTARS

A 
Both AHS
Both ADC's
Standy attitude indicator
Takeoff Systems
flaps not set
spoilers not retracted
pitch trim not in safe position
one or both thrust reversers unlocked or deployed
park brake not released or park brake light bulb out
Auto spoilers
Rudder boost
Stall warning
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19
Q

Fuel Imbalance, in flight & for takeoff and landing

A

500 lbs. inflight

200 lbs. take off and landing

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20
Q

Max load factor, flaps up & flaps down

A

+3.0 to -1.0 Gs Flaps up

+2.0 to 0 Gs Flaps down

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21
Q

Max bank angle flaps up and flaps down

A

70 degrees flaps up level coordinated

60 degrees flaps down level coordinaed

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22
Q

Which Maneuvers are prohibited

A

Aerobatics
Spins
Stalls above 18,000 with flaps and/or gear extended

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23
Q

Exceedence of brake energy limits

A

20 minutes parked with brakes off

Visual inspection

24
Q

Air Data Computer

A

Both sides operative, selected on-side, and no flags

25
Q

Attitude Heading Reference System

A

Selected on-side, operative, and no flags

26
Q

Overspeed warning system

A

Aural warning check passed

27
Q

Automatic Performance Reserve (APR) setting?

A

ON with two engine emergencies

OFF with one engine emergencies

28
Q

Auto Pilot and Flight Director

A 
ON Category I ILS spoilers may be armed
OFF Red trim light illuminated
Take off and Landing
Below 200' AGL approach and landing
Above 1000' AGL Take off
29
Q

Cabin Pressurization differential, take off and landing, landing above 8000’

A

9.8 psi max differential
Unpressurized for landing
Automatic mode used for take off and landing above 8000’

30
Q

Primary flight display, Multi-Function display operational?

A

PFD, two outboard displays operational & selected onside

MFD, one inboard operational

31
Q

Engine Synchronization (Eng Sync) set?

A

OFF, take off and landing

OFF, single engine emergency

32
Q

Ground Power Units (GPU) AC amps DC volts

A

500 to 1500 amps AC

28 VDC

33
Q

Flight Management System (FMS) check?

A

Verify, program is current
database is current
SIDS, STRS, DME, ARCS are loaded

Unusable for dead reckoning

Fuel is for advisory only

34
Q

Latitude limitations (North South)

A

73 degrees north

60 degrees south

35
Q

Freon Air conditioner setting

A

OFF for take off and landing

or full cold

36
Q

Generator amp range on ground and in-flight

A

Ground, 325 amps
Flight, 400 amps 0-31000 msl
325 amps 31000-46000 msl
300 amps 46000-above msl

37
Q

Hydraulic Fluid

A

MIL - H - 5606
When SAT is below 13(F) operate engines 3 minutes
Accumulators 750 psi without system pressure
Auxillary pump duty cycle 3 minutes on, 20 minutes off
Auxillary pump turns on at 1000 psi and off at 1125 psi

38
Q

Turn on Nacelle Heat When

A

Visible Moisture is present
+10 to - 40 degrees celsius on ground
+10 to - 40 degrees celsius in flight
+10 degrees celsius and below in descent

39
Q

Oxygen masks altitudes

A

Above FL400 masks are not approved
Above FL340 passenger masks not adequate
Above FL250 prolonged use not recommended

40
Q

When Spoilers are inoperative

A

FL380 max altitude
Prohibited with use of flaps
Inoperative in flight w/ CB pulled or right AC bus dead
Operative on ground w/ CB pulled or right AC bus dead

41
Q

Stab and Wing Heat Check

A

5 seconds max

3 minutes between checks

42
Q

Start attempt limitations

A

1st attempt 3 minutes off
2nd attempt 15 minutes off
3rd attempt 30 minutes off

43
Q

Thrust Reversers Ground Check

A

Unsuccessful check, must pin reversers prior to flight
No backing up, no touch and go landings
Do not pull CB in flight
50 kts slowest approved max reverse thrust speed
Any speed using idle thrust

44
Q

Tires speed limit

A

182 kts main tire speed limit for take off

45
Q

Trims check and take off range setting

A

Check every 10 hours

Take off setting range is 5.7 to 8.75 degrees

46
Q

Windshield alcohol anti-ice

A

Reservoir holds 2.35 gallons of methyl alcohol

Duration of use 45 minutes

47
Q

Windshield Heat limits ground and flight

A

Ground 250 degrees

Flight 347 degrees

48
Q

Engine Computer Lights

A

Both engine computer lights (amber & white) must be extinguished prior to take off

49
Q

N2 ground idle and flight idle

A

52% Ground idle

65% Flight idle

50
Q

Max ITT

A

785 degrees, APR, T/O, MCT, MCR, REV
785 degrees, MCT or MCR continuous
950 degrees Starting

51
Q

Oil Pressure ranges?

A 
36-80 Normal
20-80 Idle ground or flight
20-220 Start
0-220 transient for 20 seconds
10-220 transient for 90 seconds
52
Q

Oil Temperature ranges

A

Normal, 10 to -35 degrees Celsius
Start, -40 degrees
Transient, 135 to 143 degrees Celsius

53
Q

Approved Fuels, Unapproved Fuels

A

Approved Fuels
Jet A, Jet A-1, JP5, JP8

Unapproved Fuels
Avgas, Jet B, JP4

54
Q

AC Electrical Upper Limit?

A

AC volts

135 volts upper red

55
Q

DC Electrical Upper Limit Volts?

DC Amp ranges?

A

DC volts
31.5 volts upper red

DC amps
0-325 amps normal
325-400 amps amber
>400 amps red

56
Q

Oil aux pump duty cycle?

A

Auxiliary pump duty cycle 3 minutes on, 20 minutes off

57
Q

Pressure Oil aux pump turns on/off

A

Auxiliary pump turns on at 1000 psi and off at 1125 psi

Learjet 60 (9 decks)

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