Limitations Flashcards
What is the LDG distance for R,C HYD INOP?
DRY- 5200ftWET (G)- 5900ftWET (NG)- 6800ftAuto S’brake InopSpoilers InopBrake Accumulator onlyAuto Brakes Inop
What is the LDG distance for All AC Bus Off?
DRY- 7400ftWET (G)- 8900ftWET (NG)- 10800ftBoth Reversers InopSpoilers InopOutboard wheel Antiskid InopAuto S’Brake Inop
What are the two requirements for a NPA, CAT I ILS & Circling Approach before descending BLW MDA, DA or initiating circling?What are the Visual references?
1) The Airplane is continuously in a position from which a descent to a landing on the intended RWY can be made at an appropriate rate of descent using normal manoeuvres.At least one of the following visual references is visible and identifiable; 9!-ALS or RAI-Threshold-RTHL or REIL (RWYTIL)-TDZ or VGSI-RWY Markings-RL5-16
What is the requirement at 100ft AFE on CAT I or NPA?
-Shall not descend below 100ft AFE using ALS or RAI as a visual reference unless the red terminating barrettes, the red side row barrettes or the other visual references are also distinctly visible and identifiable.OM 5-16
Use of Oxygen Masks?
-Flight crew shall have oxygen masks ready for immediate use when @ 25,000ft or ABV.-When one pilot leaves there seat @ 25,000ft or ABV the other shall use his oxygen mask.-At least 1 pilot shall use his oxygen mask when operating above an altitude of 41,000ft.
Climb gradient at take-off all engines operating?
6% as a whole at heavy weight.AOR 4-1-12-(1)
What does RNAV 1,2,5,10 mean?
Means required Navigation accuracy is equal to or better than +/- eg 1nm for 95% of the total flight time.
What does the ASA monitor?
-FCC’s/ Flap position-IRS, ILS’s-Radio Alt/ G/A logic-Elec systems-Servos(A/P)/ Stab positionFuck I Really Enjoy Speed
Definition of RNP Approach?
RNAV operation which requires a navigation accuracy of +/- 0.3nm on the final approach segment and +/- 1nm on all other segments for 95% of the total flight time.OM 4-11
What are the navigation sensors for RNAV 1/2?
GPSDME/DME (Not established in Japan for RNAV1)DME/DME/IRU
What are the Navigation sensors for RNAV5?
GPSDME/DMEVOR/DMEINS or IRS
What are the Navigation sensors for RNAV10 (RNP10)?
GPSINS or IRS
What are the Navigation sensors for basic RNP1, RNP4 approach?
GPS
Category I minima?
DH not lower than 200ftRVR not less than 550m or 800m CMV
How to calculate crosswind when there is a gust? Do you take it into account for VAPP?
When wind velocity exceeds at or ABV 10kts from steady state wind then apply the following formula:Steady + (Maximum-Steady) divided by 2.SMS!OM 3-13
What are the FLEX A MTOW, and where are these routes?
400,000lb & 380,000lbAll other routes other then where B&C is applied.AOR 4-2-2(2)
What is the FLEX B MTOW weight and where are the routes?
345,000lbChina (Including HK)KoreaTaiwanGuam/ Saipan routes
What is the FLEX C MTOW and what are the routes?
288,700lbDomestic Routes (Including domestic routes as part of international routes)
What is Approach Ban?
Approach ban is the regulation of forbidding to continue approach beyond a specific point (FAF, 1,000ft AFE) unless the weather condition is at or above the specified company minima. CAT I 200ft CLG, RVR 550m or 800m CMV
Flap placard speeds 1,5,15,20,25,30
1-2505-23015-21020-21025-18030-1705kt less for 300
Max tailwind take off and landing?
2001m or above- 15kt2000m or below- 10kt
Minimum auto pilot engagement?
200ft
Runway slope limit, max operating altitude max take off and landing alt?
+/- 2%43,100ft8,400ft
Maximum allowable wind conditions for Autoland?
Headwind-25ktTailwind- operational or airplane limitCrosswind- 25kt
Max N1 RPM?
117.50%
Max N2 RPM
112.50%
Max EGT takeoff, continuous, starting?
960’C925’C750’C (870’C for 40 seconds)
Max oil temp?
175’c- for 15 minutes160’c- Continuous
Min oil pressure?
10PSI
Max flap extension altitude?
20,000ft
Maximum allowable difference between Cap & Co altimeters in flight RVSM?
200ft
Maximum altimeter differences on ground?
Between Cap & Co- 40feetCap/Co vs field elevation- 75feet
Inertial navigation system requirements?
2 x IRS’s and 2 x FMCS meet the requirements as sole means of navigation for flights up to 18hours
IRS’s ground alignment latitudes?
78.2 North and 78.2 degrees south.
The IRS will provide valid magnetic heading and track between?
73degrees north and 60 degrees south latitudes.
The FMC will provide navigation and guidance, and map display between?
87 degrees North and 87 degrees South.
Max allowable fuel?
Left Main Tank- 42,671 lbRight Main Tank- 42,671 lbCentre tank- 84,490 lb (300ER, F)
Maximum fuel imbalance?
A: It is higher at lower fuel weights, and lower and higher fuel weights as follows:- Below 48,000lbs the maximum imbalance is 2500lbs- Between 48,000lbs and 79,800 it is linear from 2500lbs to 1500lbs and the graph needs to be consulted and interpolated- Above 79,800, the maximum imbalance is 1500lbs
Maximum fuel tank temperature?
49’C
Minimum fuel tank temperature?
Fuel freezing point + 3’C
Cross wind limits, DRY (Including DAMP)WET (Grooved)WET (Ungrooved)FLOODED
DRY (Including DAMP) = 33ktsWET (Grooved). = 25ktsWET (Ungrooved). = 20ktsFLOODED. = 10ktsCo pilot DRY- 16ktsCo pilot WET GROOVED- 12ktsCAT I, II, III (RVR 1200 BLW)- 10kts (LDG ONLY)
Crosswind Limits ICE or SNOW with Braking ActionGOODMEDIUM TO GOODMEDIUMMEDIUM TO POORPOOR
GOOD. 20ktsMEDIUM TO GOOD. 20kts (15kts RWY less then 2500m)MEDIUM 20kts (15kts RWY less then 2500m)MEDIUM TO POOR. 15kts (10kts RWY less then 2500m)POOR. 10kts
Max Crosswind SLUSH
2mm or less- 15kts3-12mm- 10kts
Restrictions from the depth of Snow and Water?
Takeoff and landing prohibitedWater or slush. 13mm deep or moreWet Snow 51mmDry Snow 71mm (Takeoff)Dry Snow 153mm (Landing)
Minimum inflight weights PAX, 300F and 300BCF?
PAX- 179,000lb300F-b. 177,300lb300BCF- 180,400lb
What braking action or coefficient of friction is take off and landing prohibited?
VERY POOR or NilCoefficient of friction- 0.19 and belowOnly one out of the three stations need have these conditions for take off or landing to be prohibited.
Total number of passengers?
290 without infants due to emergency evacuation.
Stabilized Approach?
A/C shall be stabilised with landing checklist complete by 1000ft (500ft circling)Considered stable when:Attitude and position are correctAirspeed and sink rate are within limitsEngine thrust is appropriate
Minimum height to engage Lateral mode?
400ft
Height to engage VNAV or FLCH?
1500ft
Nose wheel steering limit of rudder pedals and tiller?
7 degrees rudders65 degrees Tiller
When does GO AROUND arm?
G/S capture ORFlaps extended
How do you tell when G/A has been armed?
Shown on upper engine EICAS display.
What is set in G/A? What about if both flight directors are off?
Thrust to maintain at least 2000 fpmRoll to maintain ground trackPitch controlled to maintain the higher of-MCP SpeedCurrent SPDIf both F/D’s and A/P are off, A/T controls to go-around reference thrust subject to flap and VMO speeds.