C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-41-00-010-002
52-41-00-410-002
53-12-12-000-001
53-12-12-400-001

SRM 511100 P.Block 001 SRM 512200 P.Block 001
R 53-11-00-991-047
3. Job Set-up
__________
 Subtask 53-11-00-010-075
 A. Get Access Open the Avionics Compartment Doors for AccessClose the Avionics Compartment Doors after AccessRemoval of the Cabin Floor Panels from FR12 thru FR24Installation of the Cabin Floor Panels from FR12 thru FR24(for corrective action)(for corrective action) Fig. 647
R (1) Put an adjustable access platform in position at the zone 121 (122).
 (2) Open the lateral avionics compartment doors 812 and 824 (Ref. TASK 52-41-00-010-002) .
R (3) Remove the floor panels from FR15 to FR21 (Ref. TASK 53-12-12-000-001).
 Subtask 53-11-00-110-083
 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.
R (1) Clean the inspection area with CLEANING AGENTS (Material No. 11-004) R and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003), if R necessary.

 4. Procedure_________
 Subtask 53-11-00-220-051
R  A. Inspection (Ref. Fig. 647/TASK 53-11-00-991-047) 
R R R R  (1) Do a detailed inspection of the internal structure of the fuselage and the lower surface of the cabin floor. This inspection is applicable from FR15 to FR21, between STGR23 and STGR28 left and right sides.
 (2) Make sure that there is no:
R R R  (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.
R R R  (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.
 Subtask 53-11-00-916-054 
R R  B. Application of the Temporary Protection (Ref. Fig. 647/TASK 53-11-00-991-047)
 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. 
R R R  (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) Apply a layer of STORAGE PRESERVATION (Material No. 15-008) or STORAGE PRESERVATION (Material No. 15-007) to the lower surface of the cabin floor structure between FR15 and FR21.

 CES

R R  Fuselage Internal Structure from FR15 to FR21, between STGR23 and STGR28 Figure 647/TASK 53-11-00-991-047
 EFF :  ALL  53-11-00 Page A685 Aug 01/03
 CES 

 (4) Remove the masking tape or the masking paper.
 5. Close-up
________
 Subtask 53-11-00-410-075
 A. Close Access
R  (1) Install the floor panels from FR15 to FR21 (Ref. TASK 53-12-12-400-001).
 (2)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (3)
 Close the lateral avionics compartment doors 812 and 824 (Ref. TASK 52-41-00-410-002).

 (4)
 Remove the access platform(s).

 TASK 53-11-00-210-046 
R R  Detailed Inspection of Aft Face of Forward Pressure Bulkhead, Above Cockpit Floor Level, Including FR 1, as far as Visible
 1. Reason for the Job__________________
 Refer to the MPD TASK: 531186-01
 2. Job Set-up Information______________________ 
R  A. Fixtures, Tools, Test and Support Equipment 
R R R  -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R  No specific  access platform 1 m (3 ft. 3 in.) 
R  B. Consumable Materials
　
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