Subtask 53-31-00-110-089
B. Preparation of the Inspection Areas
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Make sure that the surfaces of the inspection areas are clean.
(2)
If necessary, clean the inspection areas with a lint-free cotton cloth, MISCELLANEOUS (Material No. 19-003) and the CLEANING AGENTS (Material No. 11-004).
4. Procedure
_________
**ON A/C 001-049, 051-099, 101-149, 201-299,
(Ref. Fig. 634/TASK 53-31-00-991-058)
R **ON A/C 151-199, 401-499,
(Ref. Fig. 634A/TASK 53-31-00-991-058-A)
**ON A/C 301-399,
(Ref. Fig. 634B/TASK 53-31-00-991-058-B)
Inspection Areas of the Center Fuselage Lap-Joint at STGR6, LH/RH Figure 634/TASK 53-31-00-991-058
R EFF : 001-049, 051-099, 101-149, 201-299, 53-31-00Page A682 May 01/05
CES
Inspection Areas of the Center Fuselage Lap-Joint at STGR6, LH/RH Figure 634A/TASK 53-31-00-991-058-A
R EFF : 151-199, 401-499, 53-31-00Page A683 Aug 01/05
CES R Inspection Areas of the Center Fuselage Lap-Joint at STGR6, LH/RH R Figure 634B/TASK 53-31-00-991-058-B
R EFF : 301-399, 53-31-00Page A684 May 01/04
CES R **ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 53-31-00-210-084
A. Inspection Procedure
(1)
Do a general visual inspection of the external surfaces of the upper skins of the longitudinal lap joints and the crack stopper areas. Do this at STGR6 LH/RH, between FR35 and FR47:
(a) Look for scratches, dents, cracks, corrosion and damage to the surface protection.
(2)
If you find scratches, dents and/or cracks:
(a)
Refer to the ASRM (Ref. ASRM 51-11-00-001) for the classification of the damage.
(b)
Refer to the ASRM (Ref. ASRM 53-31-11-101) for the allowable damage limits for this structure.
(c)
Repair the scratches which are in the limits (Ref. TASK 51-73-11-300-001) or (Ref. TASK 51-73-11-300-004), as necessary.
(d)
Repair the dents which are in the limits (Ref. TASK 51-73-11-300-003).
(e)
For damage that is more than the limits for minor damage, refer to the ASRM (Ref. ASRM 53-31-11-201) for the correct repair data.
(3)
If you find corrosion:
(a)
Refer to the ASRM (Ref. ASRM 51-22-00-001) for the general corrosion data.
(b)
Repair the corroded areas (Ref. TASK 51-74-11-300-001) or (Ref. TASK 51-74-11-300-002), as necessary.
(4)
If you find damage to the surface protection:
(a)
Refer to the ASRM (Ref. ASRM 51-23-11-001) for the general data about the paint coating of the aircraft.
(b)
Repair the damage to the paint system (Ref. TASK 51-75-12-300-001) or (Ref. TASK 51-75-12-300-003), as necessary.
R **ON A/C 151-199, 401-499,
Subtask 53-31-00-210-084-A
A. Inspection Procedure
(1)
Do a general visual inspection of the external surfaces of the upper skins of the longitudinal lap joints and the crack stopper areas. Do this at STGR6 LH/RH, between FR35 and FR47/51:
(a) Look for scratches, dents, cracks, corrosion and damage to the surface protection.
(2)
If you find scratches, dents and/or cracks:
(a)
Refer to the ASRM (Ref. ASRM 51-11-00-001) for the classification of the damage.
(b)
Refer to the ASRM (Ref. ASRM 53-31-11-101) for the allowable damage limits for this structure.
(c)
Repair the scratches which are in the limits (Ref. TASK 51-73-11-300-001) or (Ref. TASK 51-73-11-300-004), as necessary.
(d)
Repair the dents which are in the limits (Ref. TASK 51-73-11-300-003).
(e)
For damage that is more than the limits for minor damage, refer to the ASRM (Ref. ASRM 53-31-11-201) for the correct repair data.
(3)
If you find corrosion:
(a)
Refer to the ASRM (Ref. ASRM 51-22-00-001) for the general corrosion data.
(b)
Repair the corroded areas (Ref. TASK 51-74-11-300-001) or (Ref. TASK 51-74-11-300-002), as necessary.
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