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B777 General Limits
Section One Limitations for Boeing 777
Question | Answer |
---|---|
B777 airplanes are category __ for instrument approaches except for circling, which is category __. | C D |
Maximum Takeoff / Landing Pressure Altitude: | 8,400 feet |
Runway Slope: | +/- 2% |
Maximum UNRESTRICTED takeoff / landing tailwind component: | 10 knots |
Takeoffs and landings with tailwind components up to __ knots are permitted with restrictions. | 15 knots |
Restrictions for 15 knot tailwind takeoffs are:________________ | 1. Specifically authorized by Pilot Weight Manifest2. Runway is clear and dry.3. Antiskid and thrust reversers are fully operational.4. Max takeoff rated thrust is used. |
Restrictions for 15 knot tailwind landings are:_________________________ | 1. Landing weights are verified by reference to Section 5.2. Antiskid and Thrust Reversers are fully operational.3. Flaps 30 landing.4. Auto spoilers are used (unless correction is taken.)5. Braking action reported at least GOOD. |
Flight maneuvering load acceleration limits (flaps up): | +2.5g to -1.0g |
Flight maneuvering load acceleration limits (flaps down): | +2.0g to 0.0g |
Flap 1 placard speed: | 255 kias |
Flap 5 placard speed: | 235 kias |
Flap 15 placard speed: | 215 kias |
Flap 20 placard speed: | 195 kias |
Flap 25 placard speed: | 185 kias |
Flap 30 placard speed | 170 kias |
Maximum Landing Gear Operating Speed (VLO/MLO): | 270 kias / 0.82 mach |
Maximum Landing Gear Extended Speed (VLE/MLE): | 270 kias / 0.82 mach |
The maximum operating speed limit shall not be _____ _____ in any regime of flight. | deliberately exceeded |
Mmo: | 0.87 mach |
Vmo: | 330 kias |
Note: All airspeed markings and placards in the airplane are shown as ___ values, based on the primary static pressure source. | IAS |
The ____ corrects for static source position error and essentially displays knots ___ inflight. | ADIRS CAS |
Vmo, Mmo, Vle, or flap placard speed (whichever is lower) is indicated by the _______________________________________. | ... lower edge of the red and black colored region of the speed tape on the PFD. |
___ is defined as the speed above which maneuvers involving full application of rudder, ailerons, or elevator, or maneuvers involving angles of attack near stall, SHOULD BE AVOIDED. | VA |
Maximum Operation Pressure Altitude: | 43,100 feet |
Turbulent Air Penetration Speed (in severe turbulence) below 25,000 feet: | 270 kias |
Turbulent Air Penetraion Speed (in severe turbulence) at and above 25,000 feet: | 280 kias / 0.82 mach |
In severe turbulence, maintain a minimum of __ knots above the minimum maneuvering speed (top of the amber band) when below 0.82 mach. | 15 knots |
The crosswind guidelines (takeoff and landing) were derived through flight test data, engineering analysis, and piloted simulation evaluations. Therefore, the use of these guidelines should be based on the ________ and the _____________. | current weather conditions and the pilot's ability and experience level. |
Recommended takeoff and landing guidelines are based on runways _______ or greater in width. | 148 feet (45 meters) |
Engine surge can occur with a strong crosswind component if takeoff thrust is set prior to brake release. Therefore, ______ takeoffs are strongly advised when crosswinds exceed ___ knots. | rolling 20 knots |
For actual takeoff crosswind component guidelines, see ________________. | ... the chart in Section 1. |
Recommended LANDING crosswind component guidelines (not Autoland) - DRY: | 40 knots |
Recommended LANDING crosswind component guidelines (not Autoland) - WET: | 40 knots |
Recommended LANDING crosswind component guidelines (not Autoland) - STANDING WATER / SLUSH: | 20 knots |
Recommended LANDING crosswind component guidelines (not Autoland) - SNOW - NO MELTING: | 35 knots |
Landing on untreated snow should only be attempted when ___ _____ is present. | no melting |
Landing crosswind guidelines are valid for __________________. | ... all engines operative and one engine operative. |
For landing crosswind guidelines, reduce values by __ knots on wet or contaminated runways whenever asymmetric reverse thrust is used. | 5 knots |
Landing crosswind guidelines are applicable for all ____ and ___ values: | weights and C.G. |
LAHSO required runway length (feet) for elevations , 2,000 ft: | 8,100 |
LAHSO required runway length (feet) for elevations >= 2,000 ft: | 8,700 |
Maximum RAMP weight: | 657,000 pounds |
Maximum TAKEOFF weight: | 656,000 pounds |
Maximum LANDING weight: | 460,000 pounds |
Maximum ZERO FUEL weight: | 430,000 pounds |