(4)
 Remove the old lubricant and dirt from the passenger crew door seal and the seal contact areas to the fuselage, use a clean cloth. Apply SPECIAL MATERIALS (Material No. 05-001) to the passenger crew door seal and the seal contact area to the fuselage.

 (5) Apply STORAGE PRESERVATION (Material No. 15-005A) to all visible
 interior surfaces and structure of the doors. Apply STORAGE
 PRESERVATION (Material No. 15-005A) to the outer handle of the doors.
 NOTE : Do not apply STORAGE PRESERVATION (Material No. 15-005A) to____
 the outer handle grip.
 (6) Remove the old lubricant and dirt from the emergency exit hatches
 seal and the seal contact areas to the fuselage, use a clean cloth.
 Apply SPECIAL MATERIALS (Material No. 05-001) to the emergency exit
 hatches seal and the seal contact area to the fuselage. 
R  **ON A/C 301-399, 
R  Subtask 12-31-52-640-050-A 
R  A. Winter Preparation of the Passenger Crew and Emergency Exit Doors. 
R  (1) Make sure that the passenger crew doors and emergency exit doors 
R  pressure seal drains are clear and free from obstruction. 
R  (2) Remove the old lubricant and dirt from the upper and lower door guide 
R  fittings and guide rollers, use a clean cloth. 
R  (3) Apply COMMON GREASE (Material No. 04-017) to the upper and lower door 
R  guide fittings and guide rollers. 
R  (4) Remove the old lubricant and dirt from the passenger crew door seal 
R  and the seal contact areas to the fuselage, use a clean cloth. Apply 
R  SPECIAL MATERIALS (Material No. 05-001) to the passenger crew door 
R  seal and the seal contact area to the fuselage. 
R  (5) Apply STORAGE PRESERVATION (Material No. 15-005A) to all visible 
R  interior surfaces and structure of the doors. Apply STORAGE 
R  PRESERVATION (Material No. 15-005A) to the outer handle of the doors. 
R  NOTE : Do not apply STORAGE PRESERVATION (Material No. 15-005A) to____ 
R  the outer handle grip. 
R  (6) Remove the old lubricant and dirt from the emergency exit doors seal 
R  and the seal contact areas to the fuselage, use a clean cloth. Apply 
R  SPECIAL MATERIALS (Material No. 05-001) to the emergency exit doors 
R  seal and the seal contact area to the fuselage.

R **ON A/C 001-049, 051-099, 101-105,
 Subtask 12-31-52-640-051-A
 B. Winter Preparation of the FWD, AFT and BULK Cargo-Compartment Doors.
 (1)
 Make sure that the pressure seal drains of the cargo-compartment doors are clear and not blocked.

 (2)
 Use a lint-free cotton cloth, MISCELLANEOUS (Material No. 19-003) and the CLEANING AGENTS (Material No. 11-004) to clean these components of the applicable cargo-compartment doors:

 -
the pressure seals and their contact areas on the fuselage

 -
the vent panel seals

 -
the external operating handles

 -
the door hinges and the guide fittings

 -
the internal mechanisms of the vent panels, lock shafts, operating handles and latch assemblies.

 (3)
 Apply the silicone grease, SPECIAL MATERIALS (Material No. 05-001) to the door frame. Apply the silicone grease, COMMON GREASE (Material No. 04-011) to the pressure seals.

 (4)
 Apply the silicone grease, SPECIAL MATERIALS (Material No. 05-001) to the vent panel frame. Apply the silicone grease, COMMON GREASE (Material No. 04-011) or the pure mineral vaseline, COMMON GREASE (Material No. 04-012) to the vent panel seals.

 (5)
 Apply the temporary protective compound, STORAGE PRESERVATION (Material No. 15-005A) to the external control handles and shafts.

 (6)
 Lubricate the door hinges, guide fittings and the door locking mechanism (Ref. TASK 12-22-52-640-002) (vent door mechanism, latching and locking mechanism) .

 (7)
 Apply the temporary protective compound, STORAGE PRESERVATION (Material No. 15-005A) to the latch assemblies and the latch spools.

 (8)
 Apply the temporary protective compound, STORAGE PRESERVATION (Material No. 15-005A) as a spray, to the lower internal bays of the doors.

R 1EFF : 001-049, 051-099, 101-105, 1 12-31-52Page 204 1 1 May 01/05 1 1 1CES 1R **ON A/C 106-149, 151-199, 201-299, 301-399, 401-499,

 Subtask 12-31-52-640-051
 B. Winter Preparation of the FWD and AFT Cargo-Compartment Doors.
 (1)
 Make sure that the pressure seal drains of the cargo-compartment doors are clear and not blocked.
　
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