Limitations Flashcards
Length and width …
27m x 27m
Flaps position …
0, 15, 30
FLAPS UNLK
4 deg
VMO clacker operates when VFE exceeds …
- 15 deg - 185 kt
- 30 deg - 150 kt
Max fuel quantity
5000 kg
Max fuel quantity per wing
2500 kg
Electric pump off and on, when ?
over 8.5 PSI - off
under 5 PSI - on
Fuel LO LVL …
160 kg
HYD normal level …
9.35 L / max 9.6 L - min 8.5 L
HYD low level …
under 2.5 L
!!! In case of LO LEVEL alert the cross feed valve is inhibited or closes automatically if it was open !!!
HYD level for each system (blue/green)
4 L
Take off rating
2475 SHP
!!! 0.9 x max take off rating !!!
Reserve take off rating (RTO)
2750 SHP
Blade angle operating range
- 14 deg (reverse) and + 78.5 deg (feather
Power corresponding to the mode selected (PWR MGT)
TO = 2475 SHP MCT = 2500 SHP RTO = 2750 SHP CLB = 2192 SHP CRZ = 2132 SHP
PAX
72
Weight
RAMP = 23170 KG TAKE-OFF = 23000 KG LANDING = 22350 KG ZFW = 21000 KG
VMO/MMO
250 KT/ 0.55M
VA
175 KT
VFE
15 deg - 185 KT
30 deg - 150 KT
VLE
VLO - 185 KT
VLO RET - 160 KT
VLO LOW - 170 KT
VRA
180 KT
VWO
160 KT
Max tyre speed
165 KT GS
RTO TQ
100%
TO TQ
90%
MCT TQ
90.9%
Max fuel unbalance
730 kg
Max speed CRZ
275 kt
Trim green band
+2.5 to 0
Refueling
LG bay, right side
Brakes
Carbon
Wind limitations …
15 kt tail, 30 kt cross (ops)
15 kt / 30 kt (AFM)
Wind limitations (LVO) landing
10 kt tail/ 17 kt cross/ 29 kt head
ATPCS conditions
- PWR MGT TO
- PL > 49 deg
- TQ > 46%
- ATPCS pb ON
Climb speed
170 kt
TQ =…
P/NP
ATPCS triggering condition
One TQ under 18%
Fuel tank temperature. Where is the probe located?
Left feeder tank
TLU
180/185kt
High speed climb speed
190kt
GND HNDLG BUS is disconnected when …
Airborne
DC UNDV
STBY BUS under 19.5V
BAT OVRD toggle switch
Overrides all protection, ensuring the busses are supplied from their respective battery
OVRD P/B
Transfers DC STBY BUS and AC STBY BUS from HOT MAIN BAT BUS to HOT EMER BAT BUS
O2 PAX supply on. How many PAX
25%
If cockpit O2 bottle is under …PSI use table
1400 PSI
PITCH TRIM ASYM
Pitch tabs desynchronization greater than 0.7 deg
VAPP = …
VREF + wind factor
Wind factor = 1/3 headwind or the gust in full (maximum 15 KT)
Which are the only doors monitored through the MFC?
FWD COMPT, CARGO and EMER
NAV lights coverage
Wings 110 deg, tail 140 deg
EMER EXIT LIGHTS…
- ON when DC STBY BUS under 18v or both generators lost
- OFF when DC STBY BUS above 20v and at least one generator is running
The packs supply…
Lef pack - cabin and cockpit
Right pack - cabin only
! If one pack is inoperative, the other one supplies both compartments through the mixing chamber !
Landing elevation on AUTO PRESS is
-1500ft to 10000ft
AUTO PRESS DESCENT RATE…
Normal - 400ft/min
Fast - 500ft/min
Batteries
Main Ni-Cd 24V and 43Ah
Emer Ni-Cd 24V and 15Ah
O2 cylinder capacity…
2182 l
Complete refueling in about…
16 min
RMI
CAPT - DC BUS 2
FO - DC STBY BUS
The LP VALVE is controlled by the associated….
Fire handle
ICING AOA LT illuminates as soon as …
One horn is activated
Wipers speed …
- slow 80/min
- fast 130/min
Exciters
- 2, A and B for each engine powered by the DC ESS BUS
- each has two spark igniters (first 25s 5-6 sparks/s, then 1 spark/s)
Maximum runway slope and minimum width
- +/-2 deg
- 30 m
In ICING conditions NP must not go below…
82 %
Starter limitations
3 starts in 1min and 30 sec, total combined time, followed by 4 min off
Maximum value for TQ, time limit and when …
120%, for 20s, in transient
BRK TEMP
150 deg
NAC OVHT
Over 170 deg
DUMP function is only available in …
AUTO MODE
Temperature limitations …
- 715 Hotel Mode ENG 2
- 765 Take Off (5 MIN)
- 800 MCT, RTO (10 MIN) - UPTRIM CONDITION
- 800 - 840 (MAX 20 SEC)
- 840 - 950 (START, MAX 5 SEC)
When putting the battery sw ON, MFC 1A and 2A will flash if ….
The cargo door is closed, otherwise, only MFC 1B and 2B will flash
Gust lock on when speed is ….
40KT
Engine fire handle pulled, activates the following:
- propeller on feather
- fuel: LP valve closed
- air: BLEED and HP VALVE closed
- electric: DC and ACW GEN OFF
- deice: deice and shut off valve closed
- SQUIBS armed, light illuminates
+ HUD PROP BRAKE closed on ENG NO 2
PROP BREAK READY light conditions:
- A/C on ground
- fire handle not pulled
- gust lock engaged
- CL on FTR or FUEL S/O
- BLUE HYD pressure over 2100 PSI
“DISCHARGE” will light up when …
The fire extinguisher bottle is empty
The fire is considered extinguished when
The FIRE HANDLE turns off
“SQUIB” appears and are armed when …
The FIRE HANDLE is pulled
DRIFT DOWN procedure, in case of SE OPS …
- descend till the SE GROSS CEILING (normal or icing conditions)
- OBSTACLE: descend with white bug + flaps 15 deg
- NO OBSTACLE: descend with 200 kt until we reach a VS of 500 FT/MIN and stop the descent at approximately FL 80
Use of a weak GPU
If we have a voltage under 28 V we verify if it’s above 26 V. If it’s not above 26 V, we must SHED the consumers, if it’s still under 26 V, we remove the GPU and start the engine on BATTERIES.
GREEN HYD FAULT “LO PR”
- LG
- normal braking
- after take off, T/O INHI won’t cancel by itself, we must press RCL pushbutton
RAPID and EXPLOSIVE DECOMPRESSION descent speeds:
- RAPID: VMO - 10 kt
- EXPLOSIVE: our current speed
Emergency battery duration …
30 min
AUX HYD PUMP activation
- one engine running
- PROP BRAKE OFF
- BLUE HYD SYSTEM pressure under 1500 PSI
- LDG down
VLO (185 kt/ 180 kt) is larger than V retraction (160 kt) and V lowering (170 kt) because …
After the LDG is down, the doors will close, which means we can fly at a higher speed compared to V retraction and V lowering
The buttons on the overhead panel that have a yellow contour are used in case of ….
SMOKE
PROP DE-ICE, mode of operation …
The blades are heated in sequence:
- 1-3-5
- 2-4-6
!!! “FAULT” sign will alternate ON and OFF only if one of the series doesn’t work, if “FAULT” stays ON it means that the heating isn’t working on any of the blades !!!
TCAS RA …
- CLIMB: MCT, CL 100% OVRD
- RADIO: “TCAS RA” and when it’s the case, “CLEAR OF CONFLICT”
APM
- “CRUISE SPEED”
- “DEGRADED PERFORMANCE”
- “INCREASE SPEED”
- No action
- Checklist
- Severe icing
Minimum height for AP engagement after take off is …
100 FT
Minimum height for use of either AP or FD:
- except during take off or executing an approach …
- VS or IAS mode during approach …
- CAT I approach …
- CAT II approach …
- 1000 FT
- 160 FT
- 160 FT
- 80 FT
Avoid PROP BRAKE immobilization when the temperature is below … for a prolonged period of time.
- 20 deg
Avoid PARKING BRAKE engagement in wet conditions, when the temperature is below …
- 5 deg
Maximum fuel unbalance during single engine operation is …
200 kg
EXCESSIVE ITT DURING STARTALERTA hot start may be recognized by :
- Rapid ITT increase,
- NH slow increase,
- Exhaust flames may be reported by ground crew.
An engine flame out may be recognized by:
- sudden dissymmetry
- TQ decrease
- rapid ITT decrease
ENG OIL LO PR ALERT
Oil pressure drops below 40 PSI
Some alerts are not processed by the MFCs, they are processed locally. These systems are …
- ENG FIRE
- EXCESS CABIN DIFFERENTIAL PRESSURE
- EXCESS CABIN ALTITUDE
- NACELLE OVERHEAT (2)
- SMOKE
TAT/SAT information are valid only when …
the engine (propeller unfeathered) corresponding to the selected ADC is running.
A standing takeoff shall be performed under any of the following conditions:
- TOW is near limiting RTOW for RWY length or obstacle;
- Visibility / RVR at or close to takeoff minimum;
- Contaminated RWY.
The aircraft must be lined up and brought to a stop. Before releasing the brakes, the engines must be accelerated by setting the PL’s just above FI detent.
PROP BRAKE unlock/ lock time …
- 5 sec. to unlock
- 10 sec. to lock
GND HDLG BUS is active and the battery discharges, even if it’s not selected on, when …
- Cargo control panel door is open
- Refueling door is open
- Passenger door is open
Vmcl …
98 kt
