(g)
Cure the patch for 24 hours at a minimum ambient temperature of 60 degrees F (15.6 degrees C) or for 90 minutes, minimum, at 140 - 260 degrees F (60 - 127 Degrees C). 1) If ambient temperature cure is used, the tool may be
removed after eight hours.
(h)
After the cure is complete, remove the tools, clamps, or tape.
S 338-147-N00
(5)
Blend any unwanted adhesive with 240 - 400 grit sandpaper.
(a)
A patch-to-vane mismatch of 0.030 inches (0.762 mm), maximum, is permitted.
G.
Put the Airplane Back to Its Usual Condition
S 418-149-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(1)
Close the thrust reversers (AMM 78-31-00/201).
S 418-150-N00
(2)
Close the core cowl panels (AMM 71-11-06/201).
S 418-151-N00
(3)
Close the fan cowl panels (AMM 71-11-04/201).
S 448-153-N00
(4)
Do the activation procedure for the thrust reversers
(AMM 78-31-00/201).
S 868-154-N00
(5)
Remove the DO-NOT-OPERATE tag from the ENG START switch which is found on the overhead panel P5.
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TASK 72-33-02-338-157-N00
11. Repair the Airfoil of the Vane With a Metal Shield Over The Leading Edge -
__________________________________________________________________________ Fan Exit Case and Vane
_______________________
A. Consumable Materials
(1)
G02476 Nozzle, Mixing (P05-361)
(2)
G02477 Applicator, Manual (LP-50 Cartridge) (P05-360)
(3)
A01081 Adhesive, Urethane (LP-50 Cartridge) (P05-038)
(4)
G02478 Gloves, Plastic Polyethylene (P05-198)
(5)
G02475 Abrasive Paper, Silicon Carbide (240 Grit) (P05-153)
(6)
G00846 Pencil, Metal Marking, (Silver 1428) (P05-018)
(7)
G00842 Cheesecloth, Unsized (PWA P05-038)
(8)
B00130 Alcohol - Isopropyl (P11-014)
(9)
B01056 Alcohol - Isopropyl, Reagent Grade (P11-014A)
(10)
G00299 Tape, Masking, Polyester Film (P05-145)
B.
References
(1)
AMM 71-11-04/201, Fan Cowl Panels
(2)
AMM 71-11-06/201, Core Cowl Panels
(3)
AMM 78-31-00/201, Thrust Reverser System
C.
Access
(1)
Location Zone
412 Engine 1 - Fan Exit Case
422 Engine 2 - Fan Exit Case
432 Engine 3 - Fan Exit Case
442 Engine 4 - Fan Exit Case
(2)
Access Panel 415 and 416 Thrust Reverser Halves - Engine 1 425 and 426 Thrust Reverser Halves - Engine 2 435 and 436 Thrust Reverser Halves - Engine 3 445 and 446 Thrust Reverser Halves - Engine 4
D.
Prepare for Repair of the Fan Exit Vanes
S 018-160-N00
WARNING: DO THE DEACTIVATION PROCEDURE TO PREVENT THE OPERATION OF THE
_______ THRUST REVERSERS. ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURY TO YOU AND DAMAGE TO EQUIPMENT.
(1) Do the Deactivation Procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 048-158-N00
(2)
Open the fan cowl panels (AMM 71-11-04/201).
S 018-159-N00
(3)
Open the core cowl panels (AMM 71-11-06/201).
S 018-172-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
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