Page 71 - (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
L WING A/I OVRHEAT C GROUND
BA/ECS detected an overheat L ISO VALVE switch................. CLOSE
in the left wing inboard or Nacelle 1 shutoff switch........... CLOSE D
outboard ice protection zone(s)
that was not isolated. The Nacelle 2 shutoff switch........... CLOSE TAKEOFF
respective ice protection zone Icing conditions........................... Avoid E
valve may have failed open. Left wing ice protection zone
is inoperative. F FIRE/SMK
NORM If ice accumulation is suspected:

Landing with Ice Accumulation PRES/OXY
NOT FOR FLIGHT
procedure........................... Accomplish G
L WING BLD AIR LEAK ISOL
Bleed air leak detected and the Icing conditions........................... Avoid H ENG/PROP
nacelle 1 and 2 shutoff valves
and left wing isolation valve are Left wing ice protection zone
closed. is inoperative. I FUEL
If ice accumulation is suspected:

Landing with Ice Accumulation L
procedure........................... Accomplish AAR
L WING HEAVY M
SPEC A difference of greater than Fuel balance............................ Restore ELEC
1,500 pounds in total fuel Use Transfer, CROSS FEED and
between the left and right wings CROSS SHIP switches to bring N
(excluding auxiliary tanks). within limits. HYD
If the ACAWS occurs during fuel O
dumping:
Start and stop the transfer pump(s) FLT CTRL
in the fuel tanks on the right wing as P
needed to bring within limits.
L WING INBD HEAT FAIL R GEAR
The BA/ECS has detected Icing conditions........................... Avoid
that the left wing inboard ice If failure is due to insuf¿cient bleed air
protection zone may not be supply: S DOR/RMP
PERF KHDWLQJ VXI¿FLHQWO\ WR UHPRYH HP...................................... As required
ice. The ice protection zone
valve may be failed closed or Advance at least two engines to T JETTISON
EOHHG DLU PD\ EH LQVXI¿FLHQW minimum HP shown on the power
setting schedule in Chapter 12
(1,300 HP above 20,000 feet, U
incrementally reducing the power LANDING
by 100 HP every 5,000 feet until
reaching 5,000 feet where 750 HP V
should be maintained). DITCHING
Verify the ACAWS clears following the W
next cycle (approximately 6 minutes).
If ice accumulation is suspected: BAILOUT
Landing with Ice Accumulation X
OPER procedure........................... Accomplish FAULT LG

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