Operational Limitations Flashcards
Runaway slope
+/- 2%
Maximum Takeoff and Landing Tailwind Component [All / 2]
10 knots
15 knots for 659/661
Maximum Operating Altitude
41,000 feet pressure altitude
Maximum Takeoff and Landing Altitude
8,400 feet pressure altitude
Maximum speeds
340 KIAS / 0,82M
Severe Turbulent airspeed - climb, cruise, descent
Climb - 280 knots / .76 Mach (whichever is lower)
Cruise - FMC thrust / Unreliable Airspeed QRH
Descent - 280 knots / .76 Mach (whichever is lower) + below FL150 - 250 knots if gross weight < max landing weight
Minimum temperature for takeoff and landing
-50°С
Maximum temperature for takeoff and landing
+54°С
Minimum temperature in flight
-62°С (0 feet) up to -73 °С (FL 360)
~3273 feet per 1°С
Maximum temperature in flight (< FL360/ < FL135)
ISA+34/+39,4°С
Normal Automatic Operating Differential Pressure - at or below 28,000 feet
7.45±0,1
Normal Automatic Operating Differential Pressure - above 28,000 feet
7.80±0,1
Normal Automatic Operating Differential Pressure - above 37,000 feet
8.35±0,1
The MAXIMUM cabin differential pressure (relief valves)
9.1
Use of aileron trim with autopilot engaged is…?
Prohibited
Do not engage autopilot on takeoff below
400 feet AGL
For single channel operation during approach, the autopilot shall not remain engaged below
50 feet AGL
Max. and Min. glideslope angles for Autoland are
3.25° and 2.5°
Do not use LVL CHG on final approach below
1,000 feet AGL
Maximum allowable HEADWIND speeds for autoland operations
25 kts
Maximum allowable CROSSWIND speeds for autoland operations: [ALL] / (4)
20 kts / 653/654/655/660 - 25 kts
Maximum allowable TAILWIND speeds for autoland operations:
15 kts (651/652/659/661 - 10 kts)
Maximum temperature in flight (>FL360)
ISA+30°C
Maximum fuel temperature?
+49°C
Minimum fuel temperature?
-43°C / 3°C above the freezing point of the fuel - whichever is higher
Fuel imbalance must not exceed…?
453 kgs
Minimum fuel for ground operation of electric motor-driven hydraulic pumps?
760 kg in the related main tank
Usable fuel - main / centre / total?
4875 / 16273 / 26023 liters
3866/ 12904/ 20636 kgs (fuel density = 0,793)
Maximum in flight difference between CPT and FO altitude for RVSM?
200 feet
Maximum on ground difference between CPT and FO altitude for RVSM at sea level / 5001 feet?
50 / 60 feet
Maximum difference between CPT or FO and field elevation altitude at sea level / 5001 feet?
75 / 75 feet
Landing gear extend limit speeds?
270kts / 0.82M
Landing gear extended limit speeds?
320kts / 0.82M
Landing gear retract limit speed?
235kts
Fail Passive autoland may be used only with flaps?
30 / 40 and 2 engines operative
Fail Operational autoland may be used only with flaps?
30 / 40 with 2 engines operative
30 with 1 engine operative
Do not operate HF radios during … operations?
refueling
Maximum wind speeds for taxing?
65kts
Maximum wind speeds to operate entry or cargo doors / to keep doors open?
40kts / 65kts gusts
Maximum time limit for T/O thrust?
10 min (5 min for 659/661 in the event of loss of thrust on one engine during takeoff)
Maximum N1 RPM?
104%
Maximum N2 RPM?
105%
Maximum takeoff engine EGT?
950°C
Maximum continuous engine EGT?
925°C
Maximum start engine EGT?
725°C
Minimum oil pressure?
13psi
Maximum oil temperature?
155°C
140-155°C for 45min
140°C max continuous
Normal starter duty cycle?
2 min attempts + 10 sec between attempts
Extended engine motorings?
15 min first two extends + 2 min between
5 min for other extends + 10 min between
ENGINE START switch must be in CONT position for?
takeoff / landing / heavy rain / engine anti-ice
Flaps 1-5 limit speeds? (700/800)
250 / 250 kts
Flaps 10 limit speeds? (700/800)
210 / 210 kts?
Flaps 15 limit speeds? (700/800)
195 / 200 kts?
Flaps 25 limit speeds? (700/800)
170 / 190 kts
Flaps 30 limit speeds? (700/800)
165 / 175 kts
Flaps 40 limit speeds? (700/800)
156 / 162 kts
Maximum start APU EGT?
No limit
Maximum continuous APU EGT
1100
Maximum altitude with APU bleed + electrical load?
10000 ft
Maximum altitude with APU bleed?
17000 ft
Maximum altitude with APU electrical load?
41000 ft
Maximum APU operating altitude?
41000 ft
Aborted APU start attempts?
3 consecutive aborted start attempts => 15 min cooling
APU bleed valve must be closed when:
ground air connected / engine 2 bleed valve open + isolation valve open
engine 1 bleed valve open
Engine TAI must ON during all ground and flight operations when icing condition exists, except…?
during climb and cruise when SAT below -40
Engine TAI must be ON during descent…?
in all icing condition include SAT below -40
Do not operate wing anti-ice on the ground when OAT is?
above 10
Holding in icing conditions with flaps extended is…?
Prohibited
Avoid weather radar operations in … or within … of fuelling operations or a fuel spill?
a hangar / 50 feet
Maximum altitude with flaps extended?
20000 feet
Do not deploy speedbrakes in flight at RA less than?
1000 feet
Maximum Taxi Weight? 700/800 + /1(2)
67358 / 79242 + / 79225 (656-657)
Maximum Takeoff Weight? 700/800 + /1(2)
67131 / 79015 + / 78999 (656-657)
Maximum Landing Weight? 700/800
58000 / 66000
Maximum Zero Fuel Weight? 700/800
55000 / 62000
After releasing ALTERNATE FLAPS switch need to wait for?
15 seconds to avoid motor damage
After completed extend/retract ALTERNATE FLAPS cycle allow … cooling?
5 min
Immediate turn after takeoff - all engines?
400 feet
V2 + (15-25) kts
max bank angle 30 at V2 + 15
Immediate turn after takeoff - one engine inoperative?
400 feet
V2 + (0-20) kts
bank angle 15 => 30 at V2+15
Intentional selection of reverse thrust in flight is …
Prohibited
Takeoff with antiskid inoperative is allowed only on … runaways.
Dry
APPROVED fuel for unlimited use
TC1/ RT/ JetA/ JetA1
ACCEPTABLE as alternatives fuel
JP5/ JP8
Main tanks 1 and 2 must be full if centre tank contains more than …
453 kgs
With engine bleed air switch ON, do not operate the air conditioning packs … for takeoff, approach and landing.
in HIGH
Tail strike pitch attitude during takeoff? (-700)
14,7
Tail strike pitch attitude during takeoff? (-800)
11
Tail strike pitch attitude during landing? (-700)
12,4
Tail strike pitch attitude during takeoff? (-800)
9,2