Subtask 53-31-00-010-083
 B. Get Access
 (1)
 Remove the necessary upper sidewall panels (Ref. TASK 25-23-43-000-001).

 (2)
 Remove the necessary insulation blankets (Ref. TASK 25-80-00-000-001).

 Subtask 53-31-00-110-072
 C. Cleaning Procedure
 WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
 WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK
_______ AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
 EFF : ALL 53-31-00Page A606

May 01/04
R
 CES

 (1) Clean the inspection area with CLEANING AGENTS (Material No. 11-004) and a lint free cloth, if necessary. Make sure the area is dry before you continue.
 4. Procedure
_________ Subtask 53-31-00-210-074
 A. Detailed Visual Inspection Procedure
 (Ref. Fig. 623/TASK 53-31-00-991-029)

 (1) Do a detailed visual inspection of the internal lower skin of the longitudinal lap joint at stringers 18LH and 18RH, in the runout area at FR42, for cracks.
 NOTE : If required, for information on allowable damage and repair
____ procedures for cracks, refer to the following ASRM's:
 -skin plates, allowable damage (Ref. ASRM 53-31-11-101) and repairs (Ref. ASRM 53-00-11-201),
 -Stringers and Stiffeners, repairs (Ref. ASRM 53-00-13-201).
 5. Close-up
________ Subtask 53-31-00-410-081
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the insulation blankets (Ref. TASK 25-80-00-400-001).

 (3) Install the upper sidewall panels (Ref. TASK 25-23-43-400-001). Subtask 53-31-00-862-055
 B. De-energize the ground service network
 (Ref. TASK 24-42-00-862-001).

 Internal Lower Skin of Longitudinal Lap Joint at Stringer 18 LH and RH, in
 Runout at FR42
 Figure 623/TASK 53-31-00-991-029

 CES

R  **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 TASK 53-31-00-210-028
 Detailed Visual Inspection of Flanges at FR38, 39, 40 and 41, between STGR12 to STGR21, and Longl Beam FLange at STGR20A, between FR38 to 39, FR40 to 41, LH/RH
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 533139-01
 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. 11-004  USA MIL-T-81533
 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
 (Ref. 20-31-00)

 C. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
21-20-00-010-001 Removal of the Air-Conditioning Distribution Ducts 21-20-00-410-001 Installation of the Air-Conditioning Distribution Ducts 24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 25-23-47-000-001 Removal of the Lining from the Emergency Exit Hatches
R  EFF : 001-049, 051-099, 101-149, 151-199, 53-31-00Page A609 201-299, 401-499, Aug 01/05
 CES  -------------------------------------------------------------------------------

REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
25-23-47-400-001 Installation of the Lining on the Emergency Exit
 Hatches
 25-23-48-000-001 Removal of the Cove Light Panels
 25-23-48-400-001 Installation of the Cove Light Panels
　
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