(3)
If necessary, make the surface of the inspection areas smooth with the abrasive cloth, grade 280.
(4)
Do a visual inspection of the inspection areas. Look for damage and defects in the shape of the external surface.
(5)
If you find damage :
(a)
Refer to the ASRM (Ref. ASRM 51-11-00-001) for the classification of the damage.
(b)
If you find corrosion damage:
-
refer to the ASRM (Ref. ASRM 51-22-00-001) for the general corrosion data
-
refer to the ASRM (Ref. ASRM 51-74-00-001) for the repair of the corroded areas.
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CES (c) If you find other types of damage:
-Refer to the ASRM (Ref. ASRM 51-73-00-001) for the repair of the minor damage.
4. Procedure
_________
(Ref. Fig. 621/TASK 53-41-00-991-002)
Subtask 53-41-00-250-051
A. Special Detailed Inspection Procedure
(1)
Do the special detailed inspection of the lower skin of the longitudinal lap joints in the crack stopper areas. Do this at the lower rivet row, STGR6 LH/RH, between FR47 and FR70, on the external surface (Ref. NTM 534102-Part.6).
(2)
Write a report if you find damage during the inspection procedure.
(3)
If you find damage:
(a)
Refer to the ASRM (Ref. ASRM 51-11-00-001) for the classification of the damage.
(b)
If you find corrosion damage:
-
refer to the ASRM (Ref. ASRM 51-22-00-001) for the general corrosion data
-
refer to the ASRM (Ref. ASRM 51-74-00-001) for the repair of the corroded areas.
(c)
If you find other types of damage:
-
refer to the ASRM (Ref. ASRM 51-73-00-001) for the repair of the minor damage
-
refer to the ASRM (Ref. ASRM 53-41-11-101) for the allowable damage limits for this structure
-
refer to the ASRM (Ref. ASRM 53-41-11-201) for the repair data for this structure.
5. Close-up
________
Subtask 53-41-00-370-051
A. Repair of the Surface Protection
(1) If necessary, repair the paint coatings in the inspection areas (Ref. TASK 51-75-12-300-003) or (Ref. TASK 51-75-12-300-001).
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CES
Subtask 53-41-00-942-053
B. Close Access
(1) Remove the access platform(s). Subtask 53-41-00-860-052
C. Put the aircraft back to its initial configuration.
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) from the flap/slat control lever.
(3)
Remove the warning notice(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
EFF : ALL 53-41-00Page B691
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CES
TASK 53-41-00-220-004
Special Detailed Inspection of Frame Splices and Adjacent Area from FR53 to FR56 located above Stringer 18 RH
1. Reason for the Job
__________________
Refer to the MPD TASK: 534106-02
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific abrasive cloth, grade 280
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 -------------------------------------------------------------------------------
21-20-00-010-001 Removal of the Air-Conditioning Distribution Ducts 21-20-00-410-001 Installation of the Air-Conditioning Distribution
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