(c)
Make sure the EDP supply shufoff valve indicator (installed in the strut) moves to the CLOSE position.
(d)
Put back the LEFT fire handle to the usual position.
(e)
Make sure the EDP supply shutoff valve moves to the OPEN position.
(f)
Pull the RIGHT fire handle on the P8 panel, out to the emergency fire position.
NOTE: To pull the fire handle into the emergency fire
____ position, it is necessary to use the manual fire override switch behind the fire handle.
(g)
Open the aft strut hydraulic bay access door, 444AL right engine.
(h)
Make sure the EDP supply shufoff valve indicator (installed in the strut) moves to the CLOSE position.
(i)
Put back the RIGHT fire handle to the usual position.
(j)
Make sure the EDP supply shutoff valve moves to the OPEN position.
K. Engine Fuel Supply Shutoff during the Operation of the Fire Switch.
S 716-060
CAUTION: DO NOT TURN THE FIRE HANDLE WHEN YOU PULL IT INTO THE EMERGENCY
_______ FIRE POSITION. IF YOU TURN THE FIRE HANDLE THE CONTENTS OF THE FIRE BOTTLE CAN BE LET OUT.
(1) Do the operational checks that follow:
(a)
Open these these circuit breakers on the P6 panel and attach a DO-NOT-CLOSE tag: 1) 6C1, FUEL COND CONT 2) 6C2, FUEL COND CONT
(b)
Set the fuel control switch to RICH.
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(c)
Make sure the SPAR VALVE disagreement light on the P10 comes on and then goes off which shows the valve is open.
(d)
Pull the LEFT (RIGHT) fire handle on P8 out to the emergency fire position.
NOTE: To pull the fire handle into the emergency fire
____ position, it is necessary to use the manual fire override switch behind the fire handle.
(e)
Make sure the SPAR VALVE disagreement light on the P10 comes on and goes out which shows the valve is closed.
(f)
Put the FUEL CONTROL switch to the Cutoff position.
(g)
Put back the LEFT (RIGHT) fire handle to the usual position.
(h)
Remove the DO-NOT-CLOSE tags and close these circuit breaker on the P6 panel: 1) 6C1, FUEL COND CONT 2) 6C2, FUEL COND CONT
L. Left Engine (Right Engine) Air Supply Shutoff during the operation of the Fire Switch.
S 866-063
CAUTION: DO NOT TURN THE FIRE HANDLE WHEN YOU PULL IT INTO THE EMERGENCY
_______ FIRE POSITION. IF YOU TURN THE FIRE HANDLE THE CONTENTS OF THE FIRE BOTTLE CAN BE LET OUT.
(1) Push the L (R) ENG BLEED AIR switch to the OFF position.
S 866-014
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2)
Deactivate the thrust reversers for the ground maintenance
(AMM 78-31-00/201).
(3)
Simulate engines running (AMM 77-12-03/201).
(4)
Open the core cowl 417AL and 427AL.
S 416-080
(5)
Install a jumper wire between pins 1 and 2 of the Reverse Flow Check Controller connector D5272 (D5274).
S 866-194
S 016-012
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757 MAINTENANCE MANUAL
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