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go–around mode.
Field Elevation Max Difference
Between
Captain & F/O
Max Difference
Between
Captain or F/O &
Field Elevation
Sea Level to
5,000 feet
35 feet 75 feet
10,000 feet 40 feet 75 feet
Weights Kilograms
Maximum Taxi Weight 397,800
Maximum Takeoff Weight 396,893
Maximum Landing Weight 285,763
Maximum Zero Fuel Weight 246,073
Maximum differential pressure (relief valves) 9.4 psi
Maximum allowable cabin pressure differential for
takeoff and landing
0.11 psi
October 1, 2000
747 Operations Manual
Limitations -
Operating Limitations
Copyright © The Boeing Company. See title page for details.
D6-30151-425 L.10.3
For single channel ILS approaches, the autopilot must be disengaged before the
airplane descends below 100 feet AGL.
Use of aileron trim with the autopilot engaged is prohibited.
Automatic Landing
Maximum allowable wind speeds when landing weather minima are predicated on
autoland operations:
The maximum glideslope angle is 3.25 degrees.
The minimum glideslope angle is 2.5 degrees.
Automatic landings may be made with flaps 25 or 30 only.
Communications
VHF Radios
With an operationalACARS system, the use of center VHF radio is not approved
for ATC voice communications.
Engines, APU
Engine Limit Display Markings
Maximum and minimum limits are red.
Caution limits are amber.
Engine Fuel System
The maximum fuel temperature for Jet A, Jet A–1, JP–5, or JP-8 is 54°C (130°F).
The use of Jet B and JP-4 fuels is prohibited.
Engine Ignition
Continuous ignition must be on encountering:
• heavyrain
• severe turbulence
• volcanic ash
• icing conditions
• standing water or slush on runway
Note: Continuous ignition is automatically provided when nacelle anti–ice is on.
Headwind 25 knots
Tailwind 15 knots
Crosswind 25 knots
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
L.10.4 D6-30151-425
Limitations -
Operating Limitations
Reverse Thrust
Intentional selection of reverse thrust in flight is prohibited.
Backing the airplane with use of reverse thrust is prohibited.
Non–AFM Operational Information
Do not start or shut down APU during refueling operations.
Airplane Structure
Flap Operation
Do not extend flaps above 20,000 feet.
Non-AFM Operational Information
Use of speed brakes in flight with flaps extended past 20 is not recommended.
Ground wind limits for all doors:
• 40 knots while opening or closing
• 65 knots while open
Warning Systems
TCAS
Pilots are authorized to deviate from their current ATC clearance to the extent
necessary to comply with a TCAS II resolution advisory (RA).
April 01, 2001
747 Operations Manual
Normal Procedures Chapter NP
Table of Contents Section 0
Copyright © The Boeing Company. See title page for details.
D6-30151-425 NP.TOC.0.1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.10.1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.10.1
Controls and Indicators – Nomenclature. . . . . . . . . . . . . . . NP.10.1
Normal Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.10.1
Autopilot Flight Director System and Flight
Management SystemMonitoring . . . . . . . . . . . . . . . . . . . . NP.10.3
CDU Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.10.3
Preflight and Postflight Areas of Responsibility and
Panel Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.10.4
Pilot Flying and Pilot Not Flying Areas of
Responsibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.10.5
Amplified Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.20.1
Exterior Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.20.1
Preflight Procedure – First Officer . . . . . . . . . . . . . . . . . . . . . . NP.20.1
Preflight Procedure – Captain. . . . . . . . . . . . . . . . . . . . . . . . . NP.20.10
Before Start Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.20.14
Engine Start Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.20.18
After Start Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.20.19
Before Takeoff Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP.20.19
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