Limitations N641GT Flashcards
Approved Operations
Visual (VFR)
Instrument (IFR)
Icing Conditions
Extended Overwater Operations (ETOPS, except -200SF)
Max operating altitude
43,100’ pressure altitude
Maximum takeoff and landing altitude
8,400’ pressure altitude
Maximum takeoff/landing tailwind
10kts
Ground wind limit for entry and lower cargo doors
40 kts while opening or closing
65kts while open (-300)
60kts (-200)
40 main deck cargo door fully open
Takeoff crosswind component
RCC 6
40kts
Landing crosswind component
RCC 6
40
*zero crab landings not recommend excess of 26kts
Takeoff crosswind component RCC 5(good)
25
Landing crosswind component RCC 5 (good)
40
* zero crab landings not recommend excess of 26kts
Takeoff crosswind component RCC 4(good to med)
20kts
Landing crosswind component RCC 4 (good to medium)
35
zero crab landings not recommend excess of 26kts
Takeoff crosswind component RCC 3(medium)
17
Landing crosswind component RCC 3 (medium)
25
Takeoff crosswind component RCC 2(medium to poor)
15
Landing crosswind component RCC 2(medium to poor)
17
Takeoff crosswind component RCC 1(poor)
13
Landing crosswind component RCC 1(poor)
15
Takeoff crosswind component RCC 0(Nil)
N/A
Landing crosswind component RCC 0(Nil)
N/A
Whenever asymmetric reverse thrust is used on wet or contaminated rwys reduce crosswind guidelines by…
5 kts
Max Taxi Weight
409,000 pds
Max Takeoff Weight
408,000 pds
Max Landing Weight
320,000 pds
Max Zerofuel Weight
295,000 pds
Min Inflight Weight
179,000 pds
Preflight crew oxygen
1350 for ETOPS
1250 for non ETOPS
Supplemental pgs if more crew members
Max cabin differential pressure
9.10psi
Max allowable cabin differential pressure for takeoff and landing
0.125psi
200’ below airport press alt
Maximum APU start attempts in 60 minute period
3
Time between attempts (APU selector OFF)
1 minute
APU bleed air is not available above
17,000’
11 items
Use of aileron trim with autopilot engaged is
Prohibited
Autopilot engaged minimum altitude on takeoff / go-around…
250’ AGL
Autopilot engaged minimum altitude on Non ILS Approach
50’ below MDA/DA
Autopilot engaged minimum altitude on Single Channel ILS Approach
100’ AGL
Autopilot engaged minimum altitude on Autoland (Two or Three Autopilots)
Touchdown/Rollout
Do not use FLCH mode on final below
1000’ AFE
When using auto brakes with Autoland add _____ feet to the advisory landing distance in QRH Performance INFLT chapter or to TLR without AUTOLAND distances
1000
Do not use Autoland system if either the left or right RA appears to be providing …
Erroneous altitude reading
If a RA is suspected to be erroneous or showing a flag do not use associated…
Autopilot
Automatic landings will be made with (what flap setting)
Flaps 25 or 30
Maximum Autoland glide slope angle
3.25 degrees
Minimum glide slope angle
2.5 degrees
Can you use autoland for overweight landings?
NO
Maximum Headwind/crosswind for Autoland
25
Maximum crosswind CAT II/III for Autoland?
15
Maximum tailwind for Autoland
10
Do not use the center VHF comms for
Voice communications
Do not operate HF radios during
Refueling operations
Reset of a tripped fuel pump or fuel pump control circuit breaker is prohibited….
In flight.
Reset of a circuit breaker may be made only once after a cooling period of…in interest of safety by PIC
2 min
Entry door evac slide system must be armed and girt bar engaged prior to taxi, takeoff, or landing whenever…
Pax are present
Flight Deck Access System operational check accomplished…
once each flight day
Use of Fixed Derates TO1 or TO2 …
Not Authorized
In case of dual engine failure disregard start limit and use standby engine indicator max EGT FOR
Inflight start EGT limit
641GT limited to ___ minutes takeoff thrust.
10
Anytime takeoff thrust exceeds __min total operating time must be entered in logbook.
5
Engine starter duty cycle …
5min continuous
Engine starter duty cycle cool down..
30 seconds
Engine Starter Re-engagement
0% N2
Recommended
Engine Starter Re-engagement
0-20%N2
Permissible
Engine Starter Re-engagement
21-30%N2
Only in case of fire
Engine Starter Re-engagement
>30%
May result in starter damage
Engine type
CF6-80C2B6F
Engine oil system min press
10
Engine oil system max temp
160 degreesC (continuous) 175(15min max)
Engine oil system min dispatch quantity
17 quarts
Continuous ignition must be ON encountering …
Mod to heavy rain MOD to SEV turbulence Volcanic ash Icing conditions Standing water or slush on rwy
During ground operations in visible moisture and OAT 3 degrees or below…
Comply with the run-up procedures in supplementary procedures, cold WX operations, taxi-out or after landing procedures.
Inflight selection of reverse thrust
Prohibited
Backing the airplane with reverse thrust
Prohibited
Stab trim must be set within green band for ..
Takeoff
Maximum altitude flaps extended
20,000
Fight maneuvering loads flaps UP
+2.5g to -1.0g
Flight maneuvering load flaps DOWN
+2.0 to 0.0g
Do not extend speed brakes in flight below
800’AGL
Do not extend speed brakes in flight with flaps
25 or 30
If “UNABLE RNP” EICAS alert msg displays on approach
Pilots must go-around
Pilots must monitor the required primary navigation aid inside the FAF by display of the following…
LOC
Localizer and / or glide slope pointer on ADI
Pilots must monitor the required primary navigation aid inside the FAF by display of the following…
XXX-DME
Valid DME data
Pilots must monitor the required primary navigation aid inside the FAF by display of the following…
VOR
VOR Needles
Pilots must monitor the required primary navigation aid inside the FAF by display of the following…
NDB
NDB Needles
The following instrument approaches are not authorized …
FAA: RNAV (RNP)
ICAO: RNP (AR)
RNAV: (RNP 1) departures with Radius to Fix (RF) required
Navigation in RVSM airspace requires…
1 autopilot altitude hold 2 air data computers 2 PFD altitude displays 1 altitude alerting 1 transponder
Navigation in Class 1 B-RNAV RNAV 5 RNAV 2 RNAV 1 RNP 1 requires
1 FMC
1 CDU
Center + 1 IRU
1 Autopilot LNAV
Navigation in oceanic and remote continental navigation
RNAV 10
(RNP 10)
requires…
1 FMC
Left and Right CDU
Left and Center IRU
1 Autopilot LNAV
Navigation in oceanic and remote continental navigation ETOPS NAT HLA RNP 2 RNP 4 requires
2 FMC
Left and Right CDU
Left and Center IRU
1 Autopilot LNAV
Do not operate under IFR or at nights into airports north of 73 degrees North or South of 60 degrees South Latitude whose navigation aids are referenced to …
Magnetic north
Surveillance
ADS-C and component
1 CDU
1 FMC
1 SATCOM
1 ACARS
QFE Operations…
Do not use LNAV or VNAV below transition altitude/level.
IFR approach procedures using VNAV to a DA are not authorized if the path angle is less than…
2.75 or more than 3.50 degrees
If leveling off within 2000’ after changing altimeter setting from QNE to QNH or QNH to QNE, do not use VNAV to execute the level-off if QNH is less than …
29.70”
Max fuel in center tank…
85,200 lbs
Max fuel in L or R Main Tanks…
43,097 lbs
Load main tanks then center
Max allowable fuel imbalance…
2500 pounds when total main tanks is 48,000 pounds or less
1500 pounds when total main fuel exceeds 79,800 pounds
2000 +/- 500
Use of Jet B and JP4 fuels are…
Prohibited
Jet A/JAA/NATO F-24 freezing point…
-40degrees C
Do not operate engine or wing anti-ice on ground or in flight when OAT is above…
10 degrees C
Engine anti-ice must be __ with engine thrust reduced for a descent or speed reduction while in visible moisture with the TAT less than 10 degrees C …
ON
Maximum allowable inflight altitude difference is
200’ for RVSM
Max altitude difference on ground is
At Sea level 40’
At 5,000’ 44’
Max difference with field elevation 75’
Max speed flap 1
250
Max speed flap 5
230
Max speed flap 15
210
Max speed flap 20
210
Max speed flap 25
180
Max speed flap 30
170
Landing gear retract, extend, or extended…
270 or .82 whichever lower
Use of look-ahead terrain alerting and terrain display functions with in 15 nm of airport or runway not contained in the GPWS terrain database is
Prohibited
Avoid WX radar operation in hangar or within __ ft of fueling operations.
50
Turbulent air penetration speed is ___kts/___mach whichever is less
290/.78
Immediate action items…
- Engine Fire or Engine Severe Damage or Separation
- Engine Limit or Surge or Stall
- Dual Engine Failure
- Airspeed Unreliable
- Cabin Altitude or Rapid Depressurization
- Aborted Engine Start or Engine Tailpipe Fire
- APU Fire
- Evacuation
Left Main AC Bus powers…
Center AC BUS Left AC Xfer Bus Left Utility Bus / Left Galley Bus CA Flight Inst Xfer Bus TRU