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DADC MISCOMPARE Priority FGC has detected
an unflagged miscompare
between DADC-1 and
DADC-2.
Identify faulty DADC by reference to
PFD, ND, Guidance Panel, pressure
control and transponder panel. Select
good DADC to those panels. Isolate
faulty DADC with CB. Check message
clear: Re-engage Yaw Damper and
autopilot if desired.
DAU 1A-1B-2A-2B FL DAU channel has failed. Select alternate DAU channel.
GULFSTREAM AEROSPACE
GIV AIRPLANE FLIGHT MANUAL
SECTION 3
ABNORMAL
PROCEDURES
FAA APPROVED 3B-7
11 October 2001
BLUE ADVISORY MESSAGES
CAS INDICATION CAUSE CORRECTIVE ACTION
DAU 1-2 MISCMP-MSG EICAS Blue Message
miscompare between DAU
’A’ and ’B’ channel.
Compare Blue Messages displayed with
DAU ’A’ and ’B’ channels. Select good
channel.
DC CONFIG
MISMATCH
(SPZ 8400 equipped)
Disagreement between the 2
Display Controllers’
Configuration.
Resolve configuration mismatch prior to
takeoff. Cannot be resolved weight-off
wheels.
DISP CTLR 1-2 FAIL A Display Controller has
failed.
No action. Use remaining Display
Controller where applicable.
DU 1-2-3-4-5-6 HOT DU Hot (266°F (130°C). Select DU OFF. If message clears select
DU ON. If message returns select DU
OFF and leave off for remainder of
flight.
E BATT 1-2-3*-4*
DISCH
(* if installed)
Emergency battery is
discharging.
Ensure E BATT is not on. If battery is
not on, pull and reset circuit breaker to
attempt to clear message. If message
does not clear, no further action is
required. Breaker should be left closed
and system rearmed as required.
GULFSTREAM AEROSPACE
GIV AIRPLANE FLIGHT MANUAL
SECTION 3
ABNORMAL
PROCEDURES
3B-8 FAA APPROVED
11 October 2001
BLUE ADVISORY MESSAGES
CAS INDICATION CAUSE CORRECTIVE ACTION
E BATT 1-2-3*-4* FAIL
(* if installed)
Self explanatory. Turn off emergency battery.
ENGINE COWL OPEN Engine cowl door is OPEN. CLOSE door.
ENGINE EXCEEDANCE
(deleted by ASC 415 for
SPZ 8000 airplanes)
or
EXCEEDANCE
RECORD
(SPZ 8400 equipped)
Fault warning computer has
recorded an exceedance.
Check engine instruments. Reduce
thrust by appropriate engine(s) within
limits. May be caused by Engine Fire.
Take appropriate action. Recording may
be viewed by selecting "Exceedances" on
Systems menu of Display Controller.
EPR 1 - DADC 2
EPR 2 - DADC 1
DADC malfunction has
caused remaining DADC to
supply information to both
EPR systems.
Verify status of DADC’s.
EXT BATT SWITCH ON External battery switch on. Turn external battery switch OFF.
FGC 1-2 MASTER A shift in controlling FGC
has occurred: indicated
FGC has taken over.
Message times out
automatically.
Check sensor page. Shift back to other
FGC, if desired, or leave as is.
GULFSTREAM AEROSPACE
GIV AIRPLANE FLIGHT MANUAL
SECTION 3
ABNORMAL
PROCEDURES
FAA APPROVED 3B-9
31 May 2000
BLUE ADVISORY MESSAGES
CAS INDICATION CAUSE CORRECTIVE ACTION
FGC NOT USING
IRS 1-2
IRS data has been rejected
by FGC due to unflagged
miscompare between IRS
1/2 or flagged IRS failure.
Check IRS condition/status on FMS IRS
status page. System performance is same
with 1 or 2 IRS sources.
FGC SYSTEM TEST Maintenance switch is on. Turn off maintenance switch located in
each avionics rack.
FLT HYD HOT Hydraulic system fluid
temperature above 220°F
(104°C).
If flight system is hot and utility pressure
is required, utility hydraulic pump switch
must be set to ON. If utility system is
not required, turn utility pump OFF.
FLIGHT REC FAIL Flt recorder has failed. It is
normal for this message to
be illuminated until an
engine is started and 10 psi
oil pressure is attained.
Check circuit breakers. Pull and reset if
necessary. Check FDR Ground
Maintenance Override Switch in right
hand avionics bay to be in AUTO.
Check for FDAU and/or DFDR fail
annunciators and record for maintenance.
GULFSTREAM AEROSPACE
GIV AIRPLANE FLIGHT MANUAL
SECTION 3
ABNORMAL
PROCEDURES
3B-10 FAA APPROVED
29 January 2002
BLUE ADVISORY MESSAGES
CAS INDICATION CAUSE CORRECTIVE ACTION
FUEL INT TANK OPEN Fuel intertank valve is
open.
Select fuel intertank OFF.
FUEL XFLOW OPEN Fuel crossflow is open. Select fuel crossflow OFF.
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湾4飞机飞行手册AFM Gulfstream IV AIRPLANE FLIGHT MANUAL 1(86)
