(7)  
Install the ID base of the pins and push the base against the case
 to push out all unwanted sealant.

 S 158-052-N00

 (8)  
Rub and remove unwanted sealant from the flowpath surface.

 S 958-053-N00

 (9)  
Apply aluminum tape over the base, the adjacent bases, and the fan
 exit liner segment.

 F.
Put the Airplane Back to Its Usual Condition

 S 418-054-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).

 (2)  
Close the fan cowl panels (AMM 71-11-04/201).

 (3)  
Close the core cowl panels (AMM 71-11-06/201).

 S 418-055-N00
 S 418-056-N00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
A 
ASEE FRONT FAN CASE  A  A 
GUIDE VANE HERE CUT FAN EXIT  SEE  B 
A-A  FAIRING FAN EXIT 
ALUMINUM FOIL TAPE 
BASE OF VANE REMOVED
B  B 
B  B-B HOLE THROUGH (3.175 mm) DIAMETER DRILL 0.125 INCH POLYURETHANE COMPOUND Figure 802 Fan Exit Case and Vane Repair (Vane Removal)  L-A5945 LINER SEGMENT FAN EXIT 

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
S 448-057-N00
 (4)  Do the activation procedure for the thrust reversers
 (AMM 78-31-00/201).

 TASK 72-33-02-308-058-N00
 4. Installation of Replacement Lockwire and Nuts for Fan Exit Vanes
________________________________________________________________
 A. Consumable Materials
 (1)  
D00137 Oil, Engine (P03-001)

 B.
References

 (1)  
AMM 71-11-04/201, Fan Cowl Panels

 (2)  
AMM 71-11-06/201, Core Cowl Panels

 (3)  
AMM 72-33-02/601, Fan Exit Case and Vane

 (4)  
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 018-061-N00
 (1)  Open the fan cowl panels (AMM 71-11-04/201).
 S 048-062-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.
 (2)  
Do the Deactivation Procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).

 (3)  
Open the core cowl panels (AMM 71-11-06/201).

 S 018-063-N00
 S 018-064-N00
 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO YOU AND DAMAGE TO EQUIPMENT CAN OCCUR.
 (4)  Open the thrust reversers (AMM 78-31-00/201).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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