(2)
Remove the sidewall panels in the AFT cargo-compartment (Ref. TASK 25-55-11-000-003).
(3)
Remove the necessary insulation to get access to the inspection areas (Ref. TASK 25-80-00-000-001).
**ON A/C 301-399,
Subtask 53-41-00-010-081-A
B. Get Access
(1)
Remove the belly-fairing access panels 197KB and 197GB (Ref. TASK 53-35-13-000-001) (Ref. TASK 53-35-13-000-002).
(2)
Remove the sidewall panels in the AFT cargo-compartment (Ref. TASK 25-55-11-000-003).
(3)
Remove the necessary insulation to get access to the inspection areas (Ref. TASK 25-80-00-000-001).
**ON A/C ALL
Subtask 53-41-00-860-055
C. Preparation of the Inspection Areas
(1) Make sure that the surfaces of the inspection areas are clean and smooth.
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.
(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 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.
(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
_________
**ON A/C 001-049, 051-099, 101-149, 201-299, 301-399,
(Ref. Fig. 608/TASK 53-41-00-991-025)
R **ON A/C 151-199, 401-499,
(Ref. Fig. 608A/TASK 53-41-00-991-025-A)
**ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 53-41-00-220-050
A. Special Detailed Inspection Procedure
(1) Do the special detailed inspection of the lower skin of the longitudinal lap joint in the crack stopper areas. Do this at the lower rivet row at STGR 32 LH, between FR47 and FR53, external surface, from the inside (Ref. NTM 534116-Part.6).
NOTE : If the inspection areas are painted, before you do the
____
inspection you must:
-refer to the procedure steps in the NTM (Ref. NTM 534116-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.
(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.
R **ON A/C 151-199, 401-499,
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