Latitude Limitations Flashcards
The Latitude is Certified in Accordance with?
14 CFR Part 25
Weight Limits Ramp Weight…. Takeoff Weight… Landing Weight… Zero Fuel Weight… Max Tailcone Baggage...
Ramp Weight… 31,050 lbs
Takeoff Weight… 30,800 lbs
Landing Weight… 27,575 lbs
Zero Fuel Weight… 21,200 lbs
Max Tailcone Baggage… 1000 lbs
Maximum fuel imbalance for Normal Ops?
400 Pounds
Max Demonstrated fuel imbalance for Emergency Return?
800 Pounds
What must be turned on when FUEL LEVEL LOW L/R message is displayed or less than 600 pounds of fuel in either tank?
Corresponding electric fuel boost pump must be ON
Single Point Refueling Pressure
10 to 55 PSI
Defueling Pressure Range
0 to -10 PSI
Fuel Capacity
Single Point?
Overwing?
Single Point 800 gals per wing (1600 gal / 10,720 lbs)
Overwing 850 gals per wing (1,700 gal / 11,390 lbs)
Max Takeoff Altitude Limit
8000 ‘
Max Tailwind
10 Knots
Speedbrakes must be stowed prior to ? ft for landing
500 ft AGL for Landing
Takeoff is Limited to what Flaps When type II, III, or IV anti ice fluid has been applied
Flaps 1 Config
Max Operating Altitude
FL450
What conditions must be met for Operations above FL410
- Both ENG BLD AIR selectors must be NORM or HP and both engine bleed air sources must be available
- The PRESS SOURCE selector must be selected to NORM
Max Flap Extended Altitude
FL180
When airplane exposed to ground temps below -30 C what is operating limitation?
Cabin must be warmed to at least -21 C as indicated on MFD GTC Temp page before flight above FL250 with any occupants in Cabin
Max oil Consumption?
1 quart per 8 flight hours
Can oil types / brands be mixed
No, unless specifically approved in PW306D1 Maintenance Manual
Ground static operation at TO Thrust is limited to?
Max of 2 Minutes
Max starting Tailwind
10 knots
Starting with quartering tailwind?
Downwind engine started first, then airplane turned into wind before starting second engine
Engine must be operated at Idle for how long prior to shutdown?
2 minutes (small thrust increases for taxi are acceptable)
Max time intentional uncoordinated flight greater than on slip/skid indicator?
20 seconds- to preclude low oil pressure
Max starting ITT?
950 C
Max time at Takeoff Thrust?
5 min both engine operating
10 min one engine operating
After start with cold conditions how high can engine N1 be run up to to decrease time required for oil to reach 16 C (minimum operating temp)
up to 82% N1
Oil pressure must indicate within how many seconds of engine light off?
Within 20 seconds
Starter cutout?
Approx 44% N2
Ignition Cutout?
40 % N2
Must have stabilized idle within how many seconds of light off?
90 seconds
When must you have N1 rotation by during start?
40% N2, if not you must abort start
Engine Starter Limits?
2 min after 1st start
5 min after 2nd start
30 min after 3rd start
Engine Starter Motoring Limits
Batt Only…20 seconds
Batt with Generator Assist…15 seconds
External Power (1000 amps)…15 seconds
External Power (1500 amps)…7 seconds
APU Starter Limits?
Three APU starts per 30 Min
Three starts with 90-second rest period between starts
Battery Start Limit
Three Engine starts per hour
Nine APU battery starts per hour
External Power Limits
Max Current… 1500 AMPs
Max Voltage… 30 VDC
Max Mach above 29,833’
Mach 0.80
Max Operating Speeds
8000’ and below… 270 KIAS
8000 ‘ to 29,833’… 305 KIAS
Flaps 1
Flaps 2
Flaps FULL
F1 - 250 KIAS
F2 - 200 KIAS
FF - 175 KIAS
Max Landing Gear Oper/Extended
210 KIAS
Max Turb Air Penetration Speed
225 KIAS / Mach 0.73
Max Speed Brake Extension Speed
No Limit
Minimum Speed Brake Extended Speed (10 Panels)
Vref +15 KIAS
Min Speed For Sustained Flight In Icing Cond
180 KIAS
Min Single Engine Enroute Climb Speed
180 KIAS
Maximum Landing Sink Rate
600 feet per min
Aerobatic man, including spins are?
Prohibited
Intentional Stalls are limited to below?
FL180
Intentional Full Stalls are limited to?
Idle Thrust Only
Flight must remain within how many min of suitable airport for landing?
Why?
180 min
- Standby flight instruments battery endurance
- Baggage/Cargo fire protection
How many boundary layer energizers per wing?
How many stall strips?
7 energizers
2 stall strips
(All must be present for takeoff)
Cabin Pressurization Limits
0.0 to 10.2 PSID
Min battery temp for APU start?
Min battery temp engine start?
- 20 deg C for APU
- 10 deg C for engine
Max Alt for APU Start
FL200
Max Airspeed for APU Start
305 KIAS
Max Operating Alt for APU
FL300
Wingspan
72’ 4” (73 ft)
Height
20’ 10” (21 ft)
Length
62’ 3” (63 ft)
Gear Width
10’
Engines
PW 306D1
5,907 pounds Thrust
Turn Radius
37.53 ft (40 ft)
If nose clears, does not mean wing will clear
Which access doors are unmonitored
Single Point refuel, LF and RT Battery doors, EPU door, Lav service door, hydraulic service door, and hydraulic accumulaor bleed access door
How long will Battery alone provide power for
Emergency bus?
All systems?
Emergency bus - 60 Min
All systems - 20 Min
Interior Button removes all power from the cabin with exception of?
EMER LTS, PAX SAFETY, and Cabin ENTRY Lights
Servicing the LAV and bleeding the NWS require…
Battery Power (LF Bat NWS / RT Bat LAV)
EMER LTS in ARM the cabin emergency lights will auto activate when
Loss of main DC power, 5-G Impact, or PAX SAFETY button selected ON
Emergency lighting battery packs (4 battery packs) operate emergency lights a minimum of how long
10 Min
Pylon work lights illuminate when?
Baggage compartment lights ON or cabin entry lights selected ON
Takeoff may not be initiated with an amber CAS message without?
Approved MEL deferral
When will BOOST PUMP activate when in NORM position?
- Engine start
- APU start
- Crossfeed
- Low fuel pressure detected
What powers FADEC during normal operation
PMA (Permanent Magnet Alternator)
Engine Sync is Automatic with?
Landing Gear Retracted
Green (IGN) display next to N2 gauges indicates?
Power is received at exciter box, but do not guarantee ignition is actually occurring
EVENT MARKER records what?
5 min trace in the EDU (4 min prior to and 1 min after button push)
FADEC will auto abort on ground if?
- No ITT rise within 15 seconds of selecting RUN
2. If ITT limit is exceeded
Pilot will abort start if no oil pressure within?
20 seconds of initial ITT rise
Pilot will abort start if N1 rotation is not seen by?
40% N2
Pilot will abort start if stabilized Idle (57% min N2) is not achieved within?
90 seconds of initial ITT rise
FADEC commands engines to ground idle when?
8 seconds after landing
Flight Idle?
Ground Idle?
65 minimum N2– Flight
57 minimum N2– Ground
FADEC will automatically shut down engines if N1 or N2 reaches?
110%
When Halo around affected RUN/STOP button flash?
When in-flight engine failure occurs
Takeoff thrust time limits?
5 Min Both Engine Operating
10 Min Single Engine Operating
Are all 3 squat switches required for TR’s to operate?
Yes
What happens if TR deploys inadvertently in Flight?
- FADEC will reduce affected engine to idle
2. T/R EMER STOW button will flash until pushed, then steady
Thrust reverse deployment with APU operating is limited to?
30 seconds
What does APU provide?
DC electrical power and bleed air (bleed air is NOT available for anti-ice purposes)
APU may be operated how long after APU OIL LEVEL LOW CAS message appears?
20 hours
Pressing an ENG FIRE button does what?
- Closes engine fuel FW valve
- Shuts off fuel in HMU
- Closes hydraulic FW valve
- Trips Generator field relay
- Disables the Thrust Reverser
- Arms both Fire Bottles
What type of smoke detectors in baggage?
Optical
During an APU FIRE, if button is not pushed within 8 seconds what occurs?
Shared baggage/APU bottle will discharge to APU automatically
Service air is used for?
- Low Limit Valve on ACM
2. Cabin Recirculation valve operation
All BLK LEAK CAS messages close their associated valves except?
TAIL BLD LEAK
APU bleed air can replace engine bleed air for all systems except?
EMER Pressurization and Anti-Ice
Emergency Pressurization activates automatically for?
- ACM overtemp
- Cabin exceeds 14,500 ‘
- ACM bleed leak
Min speed sustained flight in icing conditions
180 KIAS
How can ice be visually detected from cockpit at night?
- Red LED ice detection lights on glare shield
2. Two wing inspection lights
What provides power for windshield heat?
Engine driven AC alternators
ANTI-ICE ENGINE / STAB buttons must be on during flight and ground operations when?
+10 to -35 C (RAT in air / SAT on ground) in visible moisture
(Also at least ON one min prior to idle descent into icing conditions)
ANTI-ICE ENGINE / STAB turns on what?
- Inlet bleed air heat
- Stator Vane bleed air heat
- Inboard wing bleed air heat
- Horizontal stab bleed air heat
- RAT probes electric heat
ANTI-ICE WING must be on?
Ground/Flight operations +5 to -35 C RAT in visible moisture
During main DC electrical failure all ANTI-ICE valves fail open except?
WING XFLOW
Operation with ANTI-ICE WING on is prohibited above?
FL410
When does CABIN ALTITUDE CAS message occur?
Amber - 8,500 ft
Red - 9,650 ft
Hydraulic pressure is Approx?
3000 PSI
One engine driven Hydraulic pump can supply all systems?
Yes normal operation
What is hydraulic powered?
- Brakes
- Speed brakes
- Flight Spoilers
- NWS
- Thrust Reversers
- Landing Gear
Use of Aux Hydraulic pump is?
Prohibited in Flight
Amount of NWS?
81 deg through tiller
7 deg rudder pedals
(88 degrees total)
When disconnected the left control column controls what?
Left elevator and ailerons
When disconnected the right control column controls what?
Right elevator and roll spoiler system
Primary pitch trim is accomplished with what?
Electrically controlled movable horizontal stab
Flaps are operated?
Electrically
EMD mode requires what to activate?
- Above FL300
- Autopilot ON
- Cabin Alt above 14,500 ft
What occurs when EMD activates?
- EMER DESCENT CAS message
- Alt preselector set to 15,000 ft
- Heading bug slews 90 deg left
- Autothrottle reduces power to idle
- Autopilot turns left and pitches dow to descend at Vmo/Mmo -10
#(Crew must deploy speed brakes)#
Min autopilot altitudes
- Enroute and Descent – 1000 ‘ AGL
- Precision Approach – 160 ‘ AGL
- Non- Precision Approach – 200 ‘ AGL
- Takeoff, Climb, Go-Around – 400 ‘AGL
LDA approaches with GS?
Autopilot or flight director couple is prohibited
Aux hydraulic pump limitiations?
- Prohibited in flight
2. Prohibited on ground when below -40 deg C
Electrical limits?
Engine 1. 300 AMPS up to FL350 2. 275 AMPS above FL350 APU 1. 275 AMPS
Generator at less than ____ AMPS for ____ min before engine shutdown, or ____ min cooling prior to restart
75 AMPS, 4 min, 35 min
Load factors?
- Flaps Up
-1.0 G to 2.75 G - Flaps Down
0.0 G to 2.0 G - Max 0.0 G time
20 seconds
Max Turb penetration speed?
225 KIAS or MACH .73
Fuel temp limits (Jet A)
-35 C to +61 C (Max starting/takeoff temp +57 C)