B777 Limitations and Questions

Below 9000' and 3.4 PSI

What is Low altitude and Low cabin differential pressure defined by Boeing?

Fuel Flow is not excessive

Fuel distribution is as expected

Totalizer Fule is equal or more than calculated

Fuel Imbalance can be overridden if the following is reviewed.

When on localizer intercept heading:

- Confirm ILS is identified

- LOC and GS pointers are shown

- Correct waypoint are sequence

Condition to arm app button

Above 5000' AAL to improve fuel efficiency

Reduced TCAS threat due to lower rates of climb

When can you enter ECON climb speed?

3x mach number or

25nm normal cruise

Cruise turning radius

Cabin Ready

Loadsheet Acknoledged

ENG clear to pressurize

ATC clearance to push or start

4 items to manage with the commencement of Before Star Procedures

15kts

Maximum Tailwind

43,100ft

Maximum Operating Altitude

FL270-280 for 350kts

Fastest Cruising Altitude 300ER

FL200-305 for 330kts

Fastest Cruising Altitude 300 (NON-ER)

270kts below FL250

280kts or M.82 whichever is lower above FL250

Severe Turbulent Air Penetration Speed

75ft before T/O

What is the maximum allowable difference between Capt and FO's altitude display?

700 degrees

What is the maximum EGT for start on 300?

750 degrees

What is the maximum EGT for start on 300ER?

20,000ft

What is maximum altitude for flaps?

50% N1 for 1 minute every 45 mins unless T/O can be achieved within 60mins.

Ice Shedding Limitation

No FLCH speed on final approach below 1000'

What is the limitation with FLCH speed during approach?

RAMP Weight (Taxi): 352.4T

Take-off Weight: 351.4T

Landing Weight: 251.2T

ZFW: 237.6T

What is the Maximum RAMP weight, Take-off weight, ZFW and landing weight for 300ER?

RAMP Weight (Taxi): 263.9T

Take-off Weight: 263.0T

Landing Weight: 237.6T

ZFW: 224.5T

What is the Maximum RAMP weight, Take-off weight, ZFW and landing weight for 300 (NON-ER)?

5,500ft per minute

On normal descent, what is the approximate descent rate with full speedbrake extended?

1,400ft per minute

In a clean configuration at 250 kts, what rate of descent can I expect with thrust at idle?

V/S of 3,300ft

In clean configuration at 250kts, what rate of descent should I expect with thrust at idle with Full Speedbrake extended ?

1,000ft per minute

In a clean configuration at flap-up speed, what rate of descent can I expect with thrust at idle?

3,300ft per minute

In a clean configuration at flap-up speed, what rate of descent should I expect with thrust at idle and the Full Speedbrake extended?

Yes

If speed constraint is entered, will the aircraft slow down before descending on the profile?

No

If speed restriction is entered, will the aircraft slow down before descending on the profile?

2,500ft

What is the maximum rate of descend at 2500' AGL?

40kts

What is the maximum wind for door operation?

More than 65kts

What is the maximum wind to require all doors to be closed?

1,000ft

What is the altitude correction in Grid MORA and OFP MORA with the highest terrain at or below 5,000ft AMSL?

2,000ft

What is the altitude correction in Grid MORA and OFP MORA with the highest terrain above 5,000ft AMSL?

2,000ft increment

What is the altitude correction in D-EDG MRA with the highest terrain at or below 5,000ft AMSL?

3,500ft

What is the altitude correction in D-EDG MRA with the highest terrain above 8,000ft AMSL?

3,000ft

What is the altitude correction in D-EDG MRA with the highest terrain between 5,000ft and 8,000ft AMSL?

Yes

Does the OFP MRA lateral distance consideration include radius beyond end point?

10nm

What is the lateral distance for OFP MRA?

20nm

What is the lateral distance for D-EDG MRA?

Start at 1000ft for 0-30kts with 500ft increments

What is the altitude increment for each wind correction with the first wind correction between 0-30kts above 8000ft?

Start at 500ft for 0-30kts with 500ft increments

What is the altitude increment for each wind correction with the first wind correction between 0-30kts below 8000ft?

The aerodrome has 2 independent runways (Including any airport within 60nm range of the destination airport)

The actual and forecast weather for the ETA at the destination aerodrome indicate weather conditions at or above the Non-Precision

Approach Planning Minima for Destination alternates and crosswinds is within limits

There are no known or probable ATC delays

Fuel remaining is sufficient to

1. Continue to the destination

2. 5% Contingency Fuel from overhead or abeam the last suitable ERA

3. 30 minutes holding at 1,500ft

4. Make an approach and landing

What is the In-flight Reduction of Normal Fuel Required?

5 seconds

What is the time expected to initiate the initial pitch change response for TCAS RA?

250

What is the maximum cost index?

4nm

What is the separation between heavy aircraft?

100kts up to 50ft

What is the range for Windshear warning to be inhibited during take-off?

80kts to 400ft

What is the range for Windshear caution to be inhibited during take-off?

Predictive Windshear

What kind of windshear warning will we expect on ground?

Between 50ft to 1,200ft

What height will windshear warning be active?

Dry and Wet: Above 20kts

Slippery when wet and contaminated: 10kts or above

What are the crosswind for takeoff that we need to consider looking at the crosswind table?

15kt crosswind

300ft ceiling

1,500m visibility

What are the landing limits for FO?

300ft ceiling

1,500m visibility

What are the weather limits to consider autoland?

Left reverser, flight controls

What does the left hydraulic system include?

Right reverser, flight controls, normal braking

What does the right hydraulic system include?

Flight Controls, alternate braking, slats and flaps, main gear and steering, nose wheel and steering

What does the center hydraulic system include?

3.25 degrees to 2.5 degrees

What are the maximum and minimum glide slope angle for autoland?

85kts or above

When will autobrake activate during RTO?

1,360kg

What is the maximum fuel imbalance allowed in center tank if wing tanks are not full?