EQUIPMENT.
(22)
Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).
S 015-185-N00
(23)
Open the core cowl panels (AMM 71-11-06/201).
WARNING:_______ DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF
THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO
S 415-187-N00 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU OPEN THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(24)
Open the thrust reversers (AMM 78-31-00/201). S 905-123-N00
(25)
Replace the fuel filter element (AMM 73-11-02/401). S 115-124-N00
(26)
Remove, clean and install the strainer for the fuel distribution valve (AMM 73-11-04/401).
S 905-125-N00
(27)
Replace the main oil filter element (AMM 79-21-05/401). S 115-126-N00
(28)
Remove, clean and install the magnetic chip detectors (AMM 79-21-10/701).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
TEST NO. 11 - REPLACEMENT ENGINE TEST (UNTESTED)
________________________________________________ S 615-127-N00
WARNING:_______ BEFORE YOU OPEN THE OIL TANK CAP, PERMIT A MINIMUM OF 5 MINUTES
AFTER THE ENGINE SHUTDOWN TO LET THE PRESSURE IN THE OIL TANK
BLEED OFF. A FAST FLOW OF HOT OIL CAN OCCUR AND CAUSE INJURY
TO YOU.
(29) Do the servicing procedure for the engine oil tank (AMM 12-13-03/301).
S 415-188-N00 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(30)
Close the thrust reversers (AMM 78-31-00/201). S 415-189-N00
(31)
Close the core cowl panels (AMM 71-11-06/201). S 415-190-N00
(32)
Close the fan cowl panels (AMM 71-11-04/201). S 445-191-N00
(33)
Do the activation procedure for the thrust reversers (AMM 78-31-00/201).
S 715-186-N00
(34)
Do the operational test for the engine bleed air supply system (AMM 36-11-00/501).
NOTE: You can do this step at the subsequent operation of all four
____ engines.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
TEST NO. 11 - REPLACEMENT ENGINE TEST (UNTESTED)
________________________________________________
S 815-114-N00
(35) Do a check for maintenance failures.
(a)
Do the necessary corrections for the EICAS messages shown that are related to the engine (FIM 71-EICAS Messages).
(b)
Do the necessary corrections for the CMCS messages that are related to the engine (FIM 71-CMCS Message Index).
S 865-152-N00
(36)
Remove pneumatic power if it is not necessary (AMM 36-00-00/201).
S 865-153-N00
(37)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
TEST NO. 12 - ENGINE VACUUM TEST
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