Limitations Flashcards
FLIGHT MANEUVERING LOAD ACCELERATION LIMITS
- CLEAN = -1G TO +2.5G
- OTHER = 0G TO +2G
MAX PRESSURE ALTITUDE
39,800’
RUNWAY SLOPE
+/-2%
MAX RUNWAY ALTITUDE
9,200’
MINIMUM RUNWAY WIDTH
30M
NOMINAL RUNWAY WIDTH
45M
MAX CROSSWIND TAKEOFF AND LANDING
38KT (GUSTS INCLUDED)
MAX TAILWIND TAKEOFF
10KT
MAX TAILWIND LANDING
10KT
MAX WIND FOR PASSENGER DOOR OPERATION
65KT
MAX WIND FOR FWD AND AFT CARGO DOOR OPERATION
- 40KT
- 50KT IF THE AIRCRAFT’S NOSE IS INTO WIND OR IF THE FWD AND AFT CARGO DOORS ARE ON THE LEEWARD SIDE
WHEN MUST THE FWD AND AFT CARGO DOORS BE CLOSED BY
BEFORE WIND SPEED EXCEEDS 65KT
COCKPIT WINDOW OPEN MAX SPEED
200KT
MAX FLAP/SLAT SPEEDS
1 - 230KT 1+F - 215KT 2 - 200KT 3 - 185KT FULL - 177KT
VMO
350KT
MMO
0.82M
VLE
280/0.67M
VLO(ext)
250KT/0.60M
VLO(ret)
220KT/0.54M
MAX TIRE SPEED
195KT (GROUND SPEED)
VMCL
109KT
VMCG
ROUGHLY 110KT
MAX TAXI SPEED LIMITATION
WHEN > 76T = MAX 20KT DURING A TURN
MAX WIPER OPERATING SPEED
230KT
MRW
77.4T
MTOW
77.0T
MLW
64.5T
MZFW
61.0T
MINIMUM WEIGHT
37.23T
IS THE AIRCRAFT PERMITTED TO LAND ABOVE MLW
IN EXCEPTIONAL CIRCUMSTANCES (IN FLIGHT TURN BACK OR DIVERSION), AN IMMEDIATE LANDING AT WEIGHT ABOVE MLW IS PERMITTED, PROVIDED THE PILOT FOLLOWS THE OVERWEIGHT LANDING PROCEDURE
APU BLEED USE WITH HP AIR START UNIT
DO NOT USE BLEED AIR FROM THE APU BLEED AND HP AIR START UNIT AT THE SAME TIME, TO PREVENT AN ADVERSE EFFECT ON THE BLEED AI SYSTEM
AVIONICS VENTILATION
DURING GROUND OPERATION, THE FLIGHT CREW MUST LIMIT THE TIME THAT THE AIRCRAFT ELECTRICAL POWER SUPPLY IS USED, IN NORMAL AVIAONICS VENTIALTION SYSTEM CONFIGURATION AS FOLLOWS:
- OAT =/< 49 = NO LIMIT
- 49 < OAT =/< 55 = 2H
- 55 < OAT =/< 60 = 1H
- 60 < OAT =/< 64 = 0.5H
MAX CABIN DIFFERENTIAL PRESSURE
+9.0 psi
MAX NEGATIVE CABIN DIFFERENTIAL
-1.0 psi
SAFETY RELIEF VALVE SETTING
+8.6 psi
PACKS USE WITH LP AIR CONDITIONING UNIT
FLIGHT CREW MUST NOT USE CONDITIONED AIR FROM THE PACKS AND FROM THE LP AC UNIT AT THE SAME TIME, TO PREVENT ANY ADVERSE EFFECT ON THE AC SYSTEM
AP MIN USE HEIGHTS
- AT TAKEOFF - 100’ AND AT LEAST 5S AFTER LIFTOFF
- MANUAL GO AROUND - 100’
- ILS WITH CAT 1 DISPLAYED ON FMA - 160’
- IN APP WITH FINAL APP/ VS/ FPA - 250’
- CIRCLING APPROACH - 500’
- IN ALL OTHER PHASES - 500’
THE AP OR FD IN OP DES OR DES MODE CAN BE USED IN APPROACH. HJOWEVER, ITS USE IS ONLY PERMITTED IF THE FCU ALTITUDE IS SET TO, OR ABOVE, THE HIGHER OF THE TWO:- MDA/MDH; OR
- 500’ AGL
APU START LIMITATION
AFTER 3 CONSECUTIVE START ATTEMPTS, THE FLIGHT CREW MUST WAIT 60 MIN BEFORE A NEW START ATTEMPT
APU MAX ROTOR SPEED
107%
APU EGT LIMITS (V SERIES AND YUD)
V:
- RUNNING (5S CONFIRMATION FOR SHUTDOWN) = 682
- RUNNING (IMMEDIATE SHUTDOWN) = 700 TO 742
- START (<25,000') = 900
- START (>25,000') = 982
YUD:
- RUNNING = 675
- START (<35,000') = 1090
- START (>35,000') = 1120APU START/SHUTDOWN DURING REFUELING/DEFUELING
DURING REFUELING/DEFUELING, APU STARTS OR HSUTDOWN ARE PERMITTED PROVIDED:
- IF APU FAILED TO START OR AUTOMATIC SHUTDOWN = DO NOT START APU - IF FUEL SPILL - PERFORM A NORMAL APU SHUTDOWN
APU OPERATIONAL ENVIRONMENT (ELEC AND BLEED/ ELEC ONLY/ ELEC EMER CONFIG START)
- ELEC EMER CONFIG ( BATT RESTART LIMIT) = 25,000’
- ELEC AND BLEED: (ELEC ONLY ABOVE THESE VALUES)
- YUD = 22,500’
- V = 20,000’
APU MAX ALTITUDE TO ASSIST ENGINE START
20,000’
APU MAX ALTITUDE FOR PRESSURISATION
SINGLE PACK:
- V = 20,000'
- YUD = 22,500'
DUAL PACK:
- 15,000'WHAT LIMITATION EXISTS FOR THE APU BLEED USE
USE OF APU BLEED AIR FOR WING ANTI-ICE IN NOT PERMITTED
ENGINE THRUST/ TIME/ EGT LIMITS
- TOGA:
- AEO = 5 MINS AT 635
- SEO = 10 MINS AT 635
- MCT = NO TIME LIMIT AT 610
- STARTING (ON GROUND OR IN FLIGHT) = NO TIME LIMIT AT 635
MAX N1/N2
100%
ENGINE OIL LIMITATIONS (TEMP/ PRESSURE/ QUANTITY)
TEMPS: - MIN OIL TEMP BEFORE START = -40 - MIN OIL TEMP BEFORE ABOVE IDLE = -10 - MIN OIL TEMP BEFORE TAKEOFF = +50 - MAX OIL TEMP CONTINOUS = +155 - MAX OIL TEMP 15 MIN TRANSIENT = +165 PRESSURE: - MINIMUM OIL PRESSURE = 60 psi QTY: - 11qt + 0.3qt/h of operation
ENGINE STARTER LIMITATIONS
- STANDARD AUTOMATIC START THAT INCLUDE ONLY 1 START ATTEMPT IS CONSIDERED 1 CYCLE
- FOR MANUAL START 2 MINS MAX CYCLE
- FOR CRANK 5 MIN MAX CYCLE
- FOR GROUND STARTS (AUTO/MANUAL) 15s PAUSE BETWEEN SUCCESSIVE CYCLES
- 30 MIN COOLING PERIOD IS REQUIRED, SUBSEQUENT TO 3 FAILED CYCLES OR 5 MINS OF CONTINOUS CRANKING
- STARTER MUST NOT BE ENGAGED IF N2:
- > 18% IN FLIGHT
- > 10% ON GROUND
REVERSE THRUST LIMITATIONS
- PROHIBITED IN FLIGHT
- BACKING AIRCRAFT WITH REVERSE IS PROHIBITED
- MAX REV SHOULD NOT BE USED BELOIW 70KT. IDLE REV IS PERMITTED TO AC STOP
REDUCED THRUST TAKEOFF (FLEX)
- NOT PERMITTED ON CONTAM,INATED RUNWAY
- TFLEX CANNOT BE:
- > TFLEX MAX (ISA + 55/72)
- < TREF
- < OAT
ENGINE START CROSSWIND LIMITATION
35KT
MAX ALTITUDE WITH FLAP/SLATS EXTENDED
20,000’
MIN AND MAX FUEL TEMPERATURE (JET A1)
- MIN = -43
- MAX = +54
MAX FUEL IMBALANCE AT TAKEOFF
- INNER TANKS (OUTER TANKS BALANCED)
- HEAVIER TANKS SIDE:
- FULL = 500KG
- 3000KG = 1050KG
- 1450KG = 1450KG
- HEAVIER TANKS SIDE:
- OUTER TANKS (INNER TANKS BALANCED)
- 370KG
MAX FUEL IMBALANCE IN FLIGHT AND LANDING
- INNER TANKS (OUTER TANKS BALANCED)
- HEAVIER TANK SIDE:
- FULL = 1500KG
- 4300KG = 1600KG
- 2250KG = 2250KG
- HEAVIER TANK SIDE:
- OUTER TANKS (INNER TANKS BALANCED)
- 690KG (1 FULL/ 1 EMPTY)
only if: - LEFT SIDE = RIGHT SIDE; OR,
- INNER TANK OF THE LIGHTER OUTER TANKS SIDE IS HEAVIER THAN THE OPPOSITE INNER TANK BY UP TO 3,000KG
IN EXCEPTIONAL CIRCUMSTANCES (I.E FUEL SYSTEM FAILURE) THE ABOVE-MENTIONED VALUES FOR MAX FUEL IMBALANCE MAY BE EXCEEDED WITHOUT SIGNIFICANT EFFECT TO THE AC HANDLING QUALATIES
- 690KG (1 FULL/ 1 EMPTY)
MINIMUM FUEL QTY FOR TAKEOFF
1,500KG
DEFINITION OF ICING CONDITIONS
WHEN:
- OAT (ON GROUND OR AFTER TAKEOFF) OR TAT (IN FLIGHT) IS =/< +10 AND VISIBLE MOISTURE IN ANY FORM IS PRESENT (1,600M FOG) - OAT ON GROUND AND FOR TAKEOFF IS =/< +10 AND OPERATING ON RAMPS, TAXIWAYS OR RUNWAYS WHERE SURFACE SNOW, STANDING WATER OR SLUUSH MAY BE INGESTED BY THE ENGINES, OR FREEZE ON ENGINES, NACELLES OR ENGINE SENSOR PROBES
DEFINITION OF SEVERE ICE ACCRETION
5MM OF ICE ACCRETION
RAIN REPELLENT
ONLY USE IN CASE OF MODERATE TO HEAVY RAIN
MAX BRAKE TEMPERATURE FOR TAKEOFF
300
MAX NWS ANGLE
+/- 85
TAXI WITH DEFLATED OR DAMAGED TIRES
- IF MAX 1 TIRE PER GEAR IS DEFLATED (CONSIDER ALL 3 GEAR) = MAX TURN = 7KT
- IF 2 TIRES DEFLATED ON SAME MAIN GEAR (MAX 1 GEAR) = MAX TAXI = 3KT
- NWS ANGLE = 30
MINIMUM FLIGHT CREW OXYGEN PRESSURE COVERS WHAT
- PREFLIGHT CHECKS
- USE OF OXY WHEN 1 FC MEMBER IN FLIGHT DECK
- UNUSABLE
- NORMAL SYSTEM LEAKAGE
- PROTECTION AGAINST THE MOST DEMANDING OF:
- DEPRESS IN NORM:
- EMER DESCENT FOR ALL CREW AND OBS 13MINS
- CRUISE AT FL100 FOR 2 FC FOR 103MINS
- SMOKE WITH 100%:
- ALL FC AND OBS 15MINS AT CABIN ALT 8,000’
- DEPRESS IN NORM:
