(2)
If necessary, clean the inspection areas with the CLEANING AGENTS (Material No. 11-004) and a MISCELLANEOUS (Material No. 19-003). Make sure the inspection areas are dry before you continue.
(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 condition of the 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.
(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. 627/TASK 53-31-00-991-063)
Subtask 53-31-00-220-052
A. Special Detailed Inspection Procedure
(1)
Do a special detailed inspection of the actuator fittings of the MLG door LH/RH (Ref. NTM 533154-Part.4). Do this in the area below the flange of the bush at the aft lug of each fitting.
(2)
Do a special detailed inspection of the hinge fittings and the actuator fittings of the MLG door LH/RH (Ref. NTM 533154-Part.6).
NOTE : If the hinge fittings are painted, before you do the
____
inspection you must:
-refer to the procedure steps in the NTM (Ref. NTM 533154-Part.6), 'Preparation for Inspection'
-measure the thickness of the paint at the inspection areas
-make sure that the paint thickness is less than the given limit.
EFF : ALL 53-31-00Page A629
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R
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(3)
Write a report about the damage you find during the inspection procedure.
(4)
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.
NOTE : No repair data is given in the ASRM (Ref. ASRM 53-36-11-
____ 001) for the hinge fittings and actuator fittings of the MLG door LH/RH. If you find damage which is more than the limits for minor damage:
-you must contact AIRBUS INDUSTRIE for the necessary corrective action procedure.
5. Close-up
________
Subtask 53-31-00-370-054
A. Repair of the Surface Protection
(1) If necessary, refer to the ASRM (Ref. ASRM 51-75-12-001) and repair the paint coating in the inspection areas.
Subtask 53-31-00-410-065
B. Close Access
(1)
Install the MLG door actuating-cylinders (Ref. TASK 32-31-35-400-001).
(2)
Install the MLG doors (Ref. TASK 32-12-11-400-001).
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
EFF : ALL 53-31-00Page A630
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TASK 53-31-00-220-002
Special Detailed Inspection of Lower Skin of Longitudinal Lap Joints in Crack Stopper Areas at Stringer 6 LH/RH, between FR35.8 and FR47, External Surface
1. Reason for the Job
__________________
Refer to the MPD TASK: 533126-02
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific abrasive cloth, grade 280
No specific adjustable platform 5 m (16 ft. 5 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004 USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
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