(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the access door 312AR.
(4)
Remove the access platform(s).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
EFF : ALL
53-51-00Page 656
Rear Pressure Bulkhead Cutouts
Figure 614/TASK 53-51-00-991-015
EFF : ALL 53-51-00 Page 657
Feb 01/98
CES
TASK 53-51-00-210-017
Detailed Visual Tnspection of Shear Ties and Frame Clips at FR72 and FR74, between Stringer 3 and Stringer 9, LH/RH, Internal Structure
1.
Reason for the Job
__________________
Refer to the MPD TASK: 535119-01
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
R No specific flashlight No specific lint free cloth R No specific access platform 3 m (9 ft. 10 in.)
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
-------------------------------------------------------------------------------
ASRM 53-00-12-201
53-51-00-991-017 Fig. 615
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53-51-00Page 658
3. Job Set-up
__________
Subtask 53-51-00-010-073
A. Get Access
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION
_______
BEFORE YOU START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
(1)
Put the access platform in position below the access door 312AR.
(2)
Open the access door 312AR.
(3)
Take a flashlight to do the inspection.
Subtask 53-51-00-110-064
B. Cleaning Procedure
R WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ R 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.
(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.
EFF : ALL
53-51-00Page 659
4. Procedure
_________
Subtask 53-51-00-210-069
A. Detailed Visual Inspection Procedure
(Ref. Fig. 615/TASK 53-51-00-991-017)
(1) Do a detailed visual inspection of the shear ties and the frame clips at FR72 and FR74, between stringer 3 and stringer 9, LH and RH, internal structure for cracks.
NOTE : If required, for information on repair procedures for cracks,
____ refer to the ASRM frames (Ref. ASRM 53-00-12-201).
5. Close-up
________
Subtask 53-51-00-410-071
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 312AR.
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and
standard tools and all other items. R
EFF : ALL
53-51-00Page 660
Shear Ties and Frame Clips at FR72 and FR74, between Stringer 3 and Stringer 9,
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