Page 331 - (KU)01-75GAJ-1.5 - Change 1

INTRO

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

H. Fault Log............................................................................... Review
ACAWS
FADEC 3A/4B, PROP 4 AUX PUMP
OIL FLAP 2 EXTEND, OIL FLAP 1/4 RETRACT
START VLV 1, UNFTHR SOLENOID 1/2/3/4 GROUND
UHF 2, VHF 2, TACAN 2
DEICE TIMER UNIT B TAKEOFF
SKE, IFF 1, VHF 2 SECURE, CMDS PROGRAM
STICK PUSHER FIRE/SMK
NORM SENSORS:
FLT STN CTRL VLV OUTLET DUCT TEMP
L BLD AIR CROSS-SHIP MANIFOLD DUCT PRESS PRES/OXY
NOT FOR FLIGHT
FLT STN TURBINE OUTLET DUCT PRESS
JTSN INTLK RELAY A ENG/PROP
TECU
(End of Procedure)
FUEL

1.10.5.14 ECBU 14 FAIL* AAR

Condition:
SPEC The ECBU has failed or lost bus communication with the MC. ELEC

Q1 IS THIS A CONVENTIONAL FAILURE? HYD

NO Conventional failure: All ECBs lose power and multiple FLT CTRL
IDLOXUHV DUH HYLGHQW RQ WKH ÀLJKW GHFN 7KHUH DUH QR $&$:6
Lost associated with an ECBU 14 conventional failure.
Bus GEAR
Com A. Potential Mission Impacts...................................... Review
failure
‡ Left interconnect valve will remain as-is. L INTCON VLV DOR/RMP
PERF NOT CLSD and L INTCON VLV NOT OPEN ACAWS
messages not functional.
JETTISON

‡ Fuel balancing should be done through the use of fuel
transfer vice crossfeed operations to minimize possibility LANDING
RI DQ HQJLQH ÀDPHRXW EHFDXVH RI DLU LQJHVWLRQ LI WKH
valve is failed open.
DITCHING

NOTE
BAILOUT
If ECBU 8 and ECBU 14 fail simultaneously, fuel
cannot be transferred from the fuselage tank.
OPER FAULT LG

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