1. Reason for the Job
__________________
 Refer to the MPD TASK: 532102-01
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific  access platform 3.50 m (11 ft. 6 in.)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific masking paper
 Material No. 08-074
 MASKING TAPE (Ref. 20-31-00)

 Material No. 11-004  USA MIL-T-81533
 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
 (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)
 Material No. 19-003  USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

R  EFF : 001-049, 051-099, 101-149, 151-199, 53-21-00Page A624 201-299, 401-499, Aug 01/05
 CES

 C. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-10-00-010-001 Opening of the Passenger/Crew Door 52-10-00-410-001 Closing of the Passenger/Crew Door 53-32-12-000-002 Removal of the Cabin Floor Panels 53-32-12-400-002 Installation of the Cabin Floor Panels SRM 511100 P.Block 001 (for corrective action) SRM 512200 P Block 001 (for corrective action) 53-21-00-991-026 Fig. 623
 3. Job Set-up
__________
 Subtask 53-21-00-010-082
 A. Get Access
 (1)
 Put an access platform in position at the zone 831 (841).

 (2)
 Open the forward passenger/crew door 831 (841), (Ref. TASK 52-10-00-010-001).

 (3)
 Remove the cabin floor panels (Ref. TASK 53-32-12-000-002).

 Subtask 53-21-00-110-086
 B. Cleaning of the Structure
 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.
 (1) Clean the inspection area with CLEANING AGENTS (Material No. 11-004) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003), if necessary.
R  EFF : 001-049, 051-099, 101-149, 151-199, 53-21-00Page A625 201-299, 401-499, Aug 01/05
 CES

 4. Procedure
_________

 Subtask 53-21-00-210-071
 A. Inspection
 (Ref. Fig. 623/TASK 53-21-00-991-026)

 (1)
 Do a general visual inspection of the cabin floor structure, between FR24 and FR35. This inspection includes the seat tracks and cross beams. This inspection does not include the areas below the galleys and toilets.

 (2)
 Make sure that there is no:

 (a)
 Corrosion damage:

 -If you find corrosion damage, refer to the Structural Repair Manual (Ref. SRM 512200 P Block 001) for types of corrosion, inspection, removal and corrosion protection.

 (b)
 Other damage (cracks, scratches, stress, marks, dents, bumps,...): If you find other damage, refer to the Structural Repair Manual (Ref. SRM 511100 P.Block 001) for damage classification and corrective action.

 (3)
 Make sure that all the installations are attached correctly.

 Subtask 53-21-00-916-061
 B. Application of the Temporary Protection
 CAUTION : DO NOT APPLY TEMPORARY PROTECTION ON THE OXYGEN SYSTEMS.
_______ MAKE SURE THAT THE TEMPORARY PROTECTION DOES NOT GET: -ON COMPOSITE PARTS, CONTROL CABLES, PULLEYS,TEFLON BEARINGS. -ON LUBRICATED SURFACES. -IN DRAIN VALVES OR OTHER ORIFICES. TEMPORARY PROTECTION ON OR IN THESE PARTS CAN CAUSE DAMAGE.
 (1)
 Apply masking paper or masking tape BONDING AND ADHESIVE COMPOUNDS (Material No. 08-074) on the equipment and fittings adjacent to the area.

 (2)
 Apply a layer of STORAGE PRESERVATION (Material No. 15-005) or STORAGE PRESERVATION (Material No. 15-006) to the inspection area.

 (3)
 Remove the masking tape or the masking paper.
　
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