757 MAINTENANCE MANUAL
 F. Procedure
 S 167-016
 (1)  Use a vacuum cleaner to remove unwanted materials.
 S 117-017
 WARNING: DO NOT GET THESE SOLVENTS IN YOUR MOUTH OR EYES, OR ON YOUR
_______ SKIN. DO NOT BREATHE THE FUMES. PUT ON PROTECTIVE SPLASH GOGGLES AND GLOVES. KEEP THESE SOLVENTS AWAY FROM SPARKS, FLAME AND HEAT. THESE SOLVENTS CAN BE POISONOUS OR FLAMMABLE WHICH CAN CAUSE INJURY OR DAMAGE.
 CAUTION: DO NOT USE SOLVENTS THAT ARE NOT LISTED IN THE CONSUMABLE
_______ MATERIALS LIST. YOU CAN CAUSE DAMAGE TO THE EQUIPMENT IF YOU USE OTHER SOLVENTS.
 (2)  
Apply the Alkaline Emulsion solvent with the airless pump. Let the solvent soak for five minutes, but do not let it dry.

 S 167-014

 (3)  
Remove all the unwanted material that the solvent loosened with the vacuum cleaner.

 S 167-013

 (4)  
Apply more solvent and use the vacuum cleaner until the surfaces are clean.

 S 177-012

 (5)
Flush the area with clean water. Use pressure to apply the water.

 (6)  
Remove the water with a vacuum cleaner.

 S 757-010

 (7)  
Do a pH check of the water from the areas that have caught and held the water. Do this check in more than one area.

 (8)  
Do a pH check of the clean water.

 S 167-011
 S 757-009
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757 MAINTENANCE MANUAL
 S 757-008
 (9)  
Compare the pH of the clean water and the water you used to flush the area. If the pH has increased more than 1 pH unit, flush the area again.

 S 167-007

 (10)
 Dry the area with clean wipers.

 S 627-006

 (11)
 Apply the corrosion inhibiting compound on the areas you cleaned (AMM 51-24-03/701).

 G. Put the airplane back to its usual condition.
 S 957-005
 (1)  
Remove all the masking tape and paper.

 S 417-004

 (2)  
Install the equipment you removed.

 S 917-003

 (3)  
Disconnect the static ground wire if it is not necessary
 (AMM 20-41-00/201).

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757 MAINTENANCE MANUAL
 CARGO COMPARTMENT CEILING LINING - REMOVAL/INSTALLATION
_______________________________________________________
 1.  General_______
 A.  This procedure contains two tasks. The first task is the removal of the ceiling linings in the lower lobe cargo compartments, for all types of linings. The second task is the installation of the ceiling linings in the lower lobe cargo compartment, for all types of linings.
 B.  In the forward compartment, all ceiling linings, except those near the doorway, are fiberglass sheets with a tedlar surface facing. The linings near the doorway are made of a rigid fiberglass-faced, nomex-honeycomb core material.
 C.  In the aft compartment, all the ceiling linings are fiberglass sheets with a tedlar surface facing.
 TASK 25-50-01-004-001
 2.  Remove the Ceiling Linings (Fig. 401)__________________________
 A.  Access
 (1)  
Location Zones
 121 Forward Cargo Compartment (Left)
 122 Forward Cargo Compartment (Right)
 153 Aft Cargo Compartment (Left)
 154 Aft Cargo Compartment (Right)

 (2)  
Access Panels
 821 No. 1 Cargo Door
 822 No. 2 Cargo Door

 B.  Procedure
 S 034-002
 (1)  
Remove and discard the tape from the fasteners and seams of the lining.

 S 034-004

 (2)  
Remove the shrouds around the lights and the other ceiling mounted equipment.

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