**ON A/C 301-399,
 Subtask 53-31-00-210-061-A
 A. Inspection:
 (1) Examine the forward face of the pressure bulkhead at FR35.8 and the upper surface of the pressure deck between FR35.8 and FR36, and the connections to the center wing box, for:
 -cracks,
 -corrosion,
 NOTE : If necessary, refer to the ASRM (Ref. ASRM 53-31-16-001) for
____
 the correct repair procedure.

 **ON A/C ALL
 5. Close-up
________
 Subtask 53-31-00-916-059
 A. Apply STORAGE PRESERVATION (Material No. 15-005) or STORAGE PRESERVATION (Material No. 15-006) to the inspection area (Ref. TASK 51-75-13-916-001).
 EFF : ALL
53-31-00Page 657

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 53-31-00-410-067
 B. Close Access
 (1)
 Install the insulation blankets (Ref. TASK 25-80-00-400-001).

 (2)
 Install the recirculation filter (Ref. TASK 21-21-41-400-001).

 (3)
 Install the mixer unit (Ref. TASK 21-21-43-400-002).

 (4)
 Install the partition 131PW (Ref. TASK 25-54-12-400-001).

 (5)
 Install the potable water tank 3000 MM (Ref. TASK 38-11-41-400-002).

 (6)
 Close the FWD cargo-compartment door (Ref. TASK 52-30-00-860-002).

 (7)
 Remove the access platform(s).

 (8)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

 **ON A/C 301-399,
 Subtask 53-31-00-410-067-A
 B. Close Access
 (1)
 Install the insulation blankets (Ref. TASK 25-80-00-400-001).

 (2)
 Install the recirculation filter (Ref. TASK 21-21-41-400-001).

 (3)
 Install the mixer unit (Ref. TASK 21-21-43-400-002).

 (4)
 Install the partitions 131NW, 131PW, 132PW (Ref. TASK 25-54-12-400-001).

 (5)
 Close the FWD cargo-compartment door (Ref. TASK 52-30-00-860-002).

 (6)
 Remove the access platform(s).

 (7)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

 EFF : ALL
53-31-00Page 658

R **ON A/C ALL
 TASK 53-31-00-210-013
 Detailed Visual Inspection of Pressure Bulkhead AFT Face and the Lower Skin of Pressure Deck Lower Surface
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 533153-01
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific  lint-free cloth
 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
Material No. 11-002  USA MIL-PRF-680
 DRY CLEANING SOLVENT (VARSOL/WHITE SPIRIT)
 (Ref. 20-31-00)

 C. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
53-25-11-000-001 Removal of the Wing-to-Fuselage Fairings (191AT, 191AB, 192AT, 192AB) 53-25-11-400-001 Installation of the Wing-to-Fuselage Fairings (191AT,
 191AB, 192AT, 192AB)
 ASRM 53-31-16-001 (for corrective action)
 53-31-00-991-014 Fig. 612

 EFF : ALL
53-31-00Page 659

 3. Job Set-up
__________
 Subtask 53-31-00-010-066
 A. Get Access
 (1) Remove the wing-to-fuselage panels 191BB, 191EB, 192EB and 192FB (Ref. TASK 53-25-11-000-001).
 WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE
_______
 SPECIAL MATERIAL.
 THIS MATERIAL IS DANGEROUS.

 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
　
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