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 Pressure Bulkhead Aft-Face FR35 and Pressure Deck Lower-Face FR35 to FR36 Figure 612/TASK 53-31-00-991-014
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R **ON A/C 301-399,
R  Subtask 53-31-00-210-062-A  
R  A. Inspection:  
R R R R  (1) Examine the AFT face of the pressure bulkhead at FR35.8 and the skin of the pressure deck lower surface, between FR35.8 and FR36, for: - cracks, - corrosion,  
R R  NOTE : If necessary, refer to the ASRM (Ref. ASRM 53-31-16-001) for____ the correct repair procedure.  
R  **ON A/C ALL 
 5. Close-up________ 
 Subtask 53-31-00-410-062 
 A. Close Access 
 (1) Install the wing-to-fuselage panels 191BB, 191EB, 192EB and 192FB (Ref. TASK 53-25-11-400-001). 
 (2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 53-31-00-210-014
 Detailed Visual Inspection of Hinge and Actuator Fittings for MLG Doors at Keelbeam
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 533154-01
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lint-free cloth No specific warning notice No specific access platform 1.6 m (5 ft. 3 in.)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-002  USA MIL-PRF-680 DRY CLEANING SOLVENT (VARSOL/WHITE SPIRIT) (Ref. 20-31-00)
 Material No. 15-005  AIB TN 10138 TYPE I GRADE 2 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)
 Material No. 15-006  AIB TN 10138 TYPE I GRADE 3 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)
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R
 CES
 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 51-75-13-916-002 Repair to a layer of Corrosion Preventive Compound ASRM 53-36-11-001 (for corrective action) 53-31-00-991-015 Fig. 613
 3. Job Set-up
__________
 Subtask 53-31-00-010-067
 A. Get Access
 (1) Open the MLG doors (Ref. TASK 32-12-00-010-001).
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON
_______
 THE LANDING GEAR.
 (2)
 Depressurize the Green, Blue and Yellow hydraulic systems (Ref. TASK 29-10-00-864-001), (Ref. TASK 29-10-00-864-002), (Ref. TASK 29-10-00-864-003).
 (3)
 Put the warning notice in position to tell persons not to operate the landing gear.
 (4)
 Put the access platform in position.
 WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE
_______
 SPECIAL MATERIAL.
 THIS MATERIAL IS DANGEROUS.
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R
 CES  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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