78-31-01
ALL ú ú N01 Page 603 ú Oct 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(b)
the three lower bifurcation shims on the left thrust reverser half
(c)
the one lower bifurcation shim on the right thrust reverser half
S 216-030-N00
(2) Apply the petroleum jelly to six points on the strut that touch the shims when you close the thrust reverser.
NOTE: The petroleum jelly is a parting agent to make sure the
____ modeling clay cannot bond to the opposite structure.
S 416-061-N00
(3) Apply the petroleum jelly to four lower bifurcation shim points that touch the opposite thrust reverser halves.
S 416-027-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(4) Close and latch the thrust reversers (AMM 78-31-00/201).
S 016-028-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(5)
Open the thrust reversers (AMM 78-31-00/201).
S 216-031-N00
(6)
Examine the thickness of the modeling clay on upper and lower bifurcation shims.
(a)
If the modeling clay is pushed from between the thrust reverser shims, adjust the thrust reverser (AMM 78-31-01/501).
(b)
If the modeling clay is not pushed from between the thrust reverser shims, continue with this procedure.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-01
ALL ú ú N01 Page 604 ú Oct 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
S 226-040-N00
(7) Examine the thickness of the remaining modeling clay on each lower bifurcation shim.
(a) The thickness of the remaining modeling clay on each shim must be 0.04 - 0.09 inch.
S 226-063-N00
(8)
Examine the thickness of the remaining modeling clay on each upper bifurcation shim.
(a) The thickness of the remaining modeling clay on each shim must be 0.06 - 0.09 inch.
F.
Put the Airplane Back to Its Usual Condition.
S 416-021-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(1)
Close the thrust reversers (AMM 78-31-00/201).
S 416-022-N00
(2)
Close the core cowl panels (AMM 71-11-06/201).
S 416-023-N00
(3)
Close the fan cowl panels (AMM 71-11-04/201).
S 446-024-N00
(4)
Do the activation procedure for the thrust reversers
(AMM 78-31-00/201).
S 446-025-N00
(5)
Do the activation procedure for the speed brake control system (AMM 27-62-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-01
ALL ú ú N01 Page 605 ú Oct 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 866-026-N00
(6) Remove the DO-NOT-OPERATE tags from the thrust reverser levers.
TASK 78-31-01-786-052-N00
3. Do a check of the Cowl Hinges for the Thrust Reverser
_____________________________________________________
A. References
(1)
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 EXHAUST 1(80)
