4. Procedure
_________
Subtask 53-11-00-210-084
A. Inspection R (Ref. Fig. 636/TASK 53-11-00-991-049)
(1)
Do a general visual inspection of fuselage internal structure below galley and toilet between FR12 and FR15 and between STRG 23 LH and STRG 23 RH.
(2)
Make sure that there are no signs of corrosion, cracks or damage.
(3) Make sure that all the installations are attached correctly.
Subtask 53-11-00-916-067
B. Application of 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)
Cover the equipment and fittings adjacent to the area with masking tape or masking paper, if necessary.
(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 if necessary.
5. Close-up
________
Subtask 53-11-00-410-095
A. Close Access
(1)
Install the insulation (Ref. TASK 25-80-00-400-001).
(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 (822).
R Temporary Protection Location Zone 125 (126) Figure 636/TASK 53-11-00-991-049
EFF : ALL 53-11-00 Page A642 Aug 01/03
CES
(4) Remove the access platform(s).
EFF : ALL 53-11-00Page A643
Aug 01/03
R
CES TASK 53-11-00-210-038
Detailed Inspection of Cockpit Windshield, Lower Front Fitting at FR 4, Lower Attachment, External Surface, LH/RH
1. Reason for the Job
__________________
Refer to the MPD TASK: 531170-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific access platform 4.5 m (14 ft. 9 in.)
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
Material No. 11-004 USA MIL-T-81533
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
56-11-11-000-001 Removal of the Windshield
56-11-11-400-001 Installation of the Windshield
SRM 511100 P.Block 001 (for corrective action)
SRM 512200 P.Block 001 (for corrective action)
R 53-11-00-991-050 Fig. 637 3. Job Set-up
__________
Subtask 53-11-00-020-053
A. Get Access
(1)
Put an access platform in position at the zone 210 in front of the windshield.
(2)
Remove the lower retainers (Ref. TASK 56-11-11-000-001).
Subtask 53-11-00-110-086
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.
4. Procedure
_________
Subtask 53-11-00-220-053
A. Inspection R (Ref. Fig. 637/TASK 53-11-00-991-050)
(1)
Do a detailed inspection of the structure of the lower front fittings of the cockpit windshield. This inspection is applicable at FR4, left and right sides.
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