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AD/B737/52 Amdt 3 - Corrosion Prevention and Control Program (CPCP)
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Boeing 737 Series Aeroplanes
| AD/B737/52 Amdt 3 | Corrosion Prevention andControl Program (CPCP) | 18/2011 |
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| Applicability: | All Model 737 series aeroplanes; unless the system of maintenance includes an alternative method of compliance approved by CASA. |
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| Requirement: | Action in accordance with the technical requirements of FAA AD 90-25-01 Amdt39-6789.Corrosion classified as level 1 need not be reported. Level 2 corrosion may be consolidated with a sixty day report of corrective action, and submitted to CASA under cover of a single SDR. Level 3 corrosion shall be reported by SDR.Note 1: Boeing document No. D6-38528 at latest revision is associated with FAA AD 90-25-01.Note 2: Boeing 737-300/400/500 Maintenance Planning Data Document No D6-38278 Section 10 at latest revision is an approved Alternative Method Of Compliance (AMOC) to this AD.Note3: FAA Letter 120S-09-687, dated February 04, 2010 is associated with FAA AD 90-25-01.Note 4: Boeing 737-600/-700/-700C/-800/-900/-900ER CPCP program is included in the Maintenance Review Board Report and the Maintenance Planning Data Documents. As such an AMOC to FAA AD 90-25-01 has been approved under the conditions of FAA Letter 120S-09-687, and is approved as an AMOC to this AD.Note 5 : References made in the FAA AD text to the following:Administrator,FAA,FAA Principal Inspector (PI), orManager Seattle Certification Office (ACO)shall be read as Civil Aviation Safety Authority Office. |
| Compliance: | As specified in the Requirement Document. |
| This Amendment becomes effective on 5 September 2011. | |
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| Background: | The Country of Origin Airworthiness Authority requires implementation of a corrosion prevention and control program to prevent the degradation of the structural capabilities of the affected aircraft.Amendment 1 was raised to specify the reporting requirements when corrosion is found as a result of the CPCP.Amendment 2 was issued to introduce a method of compliance other than the Country of Origin AD, to address current "in production" aircraft.Amendment 3 is issued to introduce a method of compliance for 737-600/-700/-700C/-800/-900/-900ER aircraft. |
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Mike Higgins
Delegate of the Civil Aviation Safety Authority