Page 41 - (KU)01-75GAJ-1.5 - Change 1

INTRO

EP'S (KU)01-75GAJ-1.5 A FIGURES

1.2.2 CAUTIONS B
ACAWS
Alert/Condition Crew Action
AV BAY OVERHEAT C GROUND
The avionics bay or display Reduce HDD, AMU and CNBP
discharge temperature is above lighting level and the air conditioning D
the trigger point. temperature as much as possible. TAKEOFF
AV COOL FANS FAIL E
The avionics cooling duct Reduce the HDD, AMU and CNBP
DLUÀRZ LV EHORZ SHUFHQW RI OLJKWLQJ OHYHO DQG ÀLJKW VWDWLRQ DQG FIRE/SMK
NORM QRUPDO ÀRZ cargo compartment air conditioning F
temperatures as much as possible.
AV DC BUS OFF* G PRES/OXY
NOT FOR FLIGHT
Avionics dc bus voltage is less Fault Log.................................. Review
than 16 volts and BTRY switch
is ON or Main dc bus is not off. H ENG/PROP
BA/ECS FAIL

Conventional failure: Both If Conventional failure: I FUEL
channels of the BA/ECS have Descend............................. As required
lost power or failed and all
nacelle shutoff valves have Based on the availability of L
automatically closed. Air supplemental oxygen and the AAR
conditioning, pressurization cargo/passenger situation, this
DQG XQGHUÀRRU KHDW DUH QRW condition may require a descent M
SPEC available. to an altitude where pressurization ELEC
and oxygen are not required.
OR Icing conditions........................... Avoid N
Lost Bus Comm failure: The If ice accumulation is suspected, HYD
MC has lost communication refer to Landing with Ice O
with the BA/ECS and manual Accumulation procedure.
air conditioning control is If Lost Bus Comm failure: FLT CTRL
unavailable. The system P
reverts to automatic operation. Icing conditions........................... Avoid
Systems lost............................. Review GEAR
No switch changes are possible R
and the air conditioners are ON
with the temperature set to 65° F
(18.3° C). Wing/empennage ice S DOR/RMP
PERF protection defaults to AUTO/DE-ICE,
but failures and ice detection are
not indicated. T JETTISON

BAU II #1 (2, 3 or 4) FAIL*
U
The BAU has failed or lost BAU II #1 (2, 3 or 4) FAIL* procedure..... LANDING
1553 bus communications ............................................. Accomplish
with the MC. The affected V
components or indications will DITCHING
fail and/or change to a default
state depending on the failure W
mode of the BAU.
BAILOUT
X

OPER FAULT LG

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