Page 304 - (KU)01-75GAJ-1.5 - Change 1

INTRO

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

1.10.5.3 ECBU 3 FAIL*
ACAWS
Condition:

The ECBU has failed or lost bus communication with the MC. GROUND

Q1 ARE MULTIPLE ACAWS DISPLAYED? TAKEOFF

NO Conventional failure: All ECBs lose power and multiple failures
DUH HYLGHQW RQ WKH ÀLJKW GHFN 7KH $&$:6 DVVRFLDWHG ZLWK D FIRE/SMK
NORM Lost conventional failure are:
Bus PRES/OXY
Comm ‡ GEN 1 FAIL (C)
failure ‡ BAU I #6 FAIL* (A)
‡ CAB AUTO PRESS B FAIL (A) ENG/PROP

A. Potential Mission Impacts....................................... Review

‡ Reduced electrical redundancy. Generator No. 1 control FUEL
relay has lost power and is no longer powering its
respective bus(es).
‡ Manual control of cabin pressurization inoperative; use AAR
other modes.
SPEC ‡ NOT FOR FLIGHT ELEC
Fuel, hydraulic and oil shutoff valves for engines 1, 2
and 3 will remain as-is (will not close if FIRE handle is
pulled).
‡ HYDRAULIC ENGINE PUMPS (No. 1, No. 2 and No, 3) HYD
switches inoperative (OFF light indicates switch position
only).
‡ Windshield wipers failed. FLT CTRL
‡ GHC inoperative.
‡ BAU I #6 lighting degraded. GEAR
‡ Power to aileron high boost valve lost. Aileron diverter
valve will not open and aileron high boost is lost.
DOR/RMP
‡ Power to HDD 5 and ACS CNI-MU lost.
PERF B. BAU 1 #6 FAIL*...................................................... Review

JETTISON
C. Fault Log................................................................ Review

GEN 1, CAB PRESS CNTL B, GHC LANDING
FIRE HNDL 1/2/3 FUEL/HYD/OIL, AV COOL FAN 1
OUTFLOW VLV CLOSE, WIPERS, AUG STN LTS
RELAY DITCHING
AUG CNI-MU 3, HDD 5
BAU I #6 BAILOUT
AIL HI BOOST VLV

OPER (End of Procedure) FAULT LG

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