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Confirm CON IGNITION ON memo message is displayed.
Engine Crossbleed Start
Verify the area behind the airplane is clear of equipment and personnel prior to
increasing thrust on operating engine.
Thrust lever (operating engine) .................................................. Advance
Advance Thrust lever to approximately 70% N2.
Accomplish normal engine start.
Engine Ground Pneumatic Start
Duct pressure .............................................................................. Observe
Observe duct pressure is a minimum of 30 PSI (less 1 PSI per 1,000 feet of
pressure altitude).
Accomplish normal engine start.
Engine Manual Start
Normal start sequence is 4, 3, 2, 1.
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
SP.7.2 D6-30151-425
Supplementary Procedures -
Engines, APU
Captain First Officer
Push Autostart switch OFF.
Call “START _____”. Pull Engine _____ Start switch and
observe N2 rise.
Observe oil pressure increase.*
Position engine _____ Fuel Control
switch to RUN at fuel-on indicator.
Observe initial EGT rise and EGT within limits.
When engine stabilized at idle, push
Autostart switch ON if autostart is
operative. If more than one engine is to
be started manually, Autostart switch
may remain OFF between manual
starts.
Monitor engine displays for start parameters listed below until engine stabilized
at idle:
• EGT should rise within 25 seconds after selectingRUN
• EGT must stay within limits
• N2 should stabilize at idle
• N1 rotation and *oil pressure must be indicated by idle N2
(*During cold weather starts, initial oil pressure may be higher than normal.)
April 01, 2001
747 Operations Manual
Supplementary Procedures Chapter SP
Fire Protection Section 8
Copyright © The Boeing Company. See title page for details.
D6-30151-425 SP.8.1
Engine/APU/ Cargo/Fire/Overheat Test
FIRE/OVERHEAT TEST switch...................................... Push and hold
Observe:
Fire bell sounds.
Master WARNING lights illuminate.
Engine Fire switches illuminate.
APU Fire switch illuminates.
Fuel Control switches fire lights illuminate.
Cargo fire FWD and AFT lights illuminate.
EICAS warning message >TEST IN PROG displays.
EICAS warning message >FIRE TESTPASS displays.
FIRE/OVERHEAT TEST switch.................................................Release
Squib Test
Squib TEST 1 switch ........................................................................Push
Observe:
Engine squib lights illuminate.
APU squib light illuminates.
Cargo squib lights illuminate.
Squib TEST 2 switch ........................................................................Push
Observe:
Engine squib lights illuminate.
APU squib light illuminates.
Cargo squib lights illuminate.
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
SP.8.2 D6-30151-425
Supplementary Procedures -
Fire Protection
Intentionally
Blank
April 1, 2000
747 Operations Manual
Supplementary Procedures Chapter SP
Flight Instruments, Displays Section 10
Copyright © The Boeing Company. See title page for details.
D6-30151-425 SP.10.1
Heading Reference Switch Operation
Use TRUE when operating in regions where true referencing is required. Use
NORM in all other regions.
HEADING reference switch .........................................NORM or TRUE
Note: If using HDG SEL mode and the HEADING
reference switch position is changed, the AFDS
roll mode changes to HDG HOLD; HDG SEL
may be reselected.
If making an ILS approach using true referencing,
the localizer course referenced to true north
must be entered on theNAVRAD page.
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
SP.10.2 D6-30151-425
Supplementary Procedures -
Flight Instruments, Displays
Intentionally
Blank
April 1, 2000
747 Operations Manual
Supplementary Procedures Chapter SP
Flight Management, Navigation Section 11
Copyright © The Boeing Company. See title page for details.
D6-30151-425 SP.11.1
IRS Fast Realignment
A fast realignment may be accomplished when the combined operating time from
the last full IRS alignment to the expected next destination arrival time does not
exceed 18 hours.
IRS Mode selectors ......................................................................ALIGN
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