AD 2020-01-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
fatigue cracking of principal structural elements (PSEs); such fatigue cracking could adversely affect the structural integrity of these airplanes.
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Required Actions
Within 36 months after June 30, 2006, revise Section 9, Airworthiness Limitations and CMRs of the Boeing 757 Maintenance Planning Data (MPD) Document to incorporate Subsection B. of Boeing Document D622N001-9, Revision May 2003; or Revision June 2005; as applicable. Within 18 months after the effective date of this AD, revise the existing maintenance or inspection program, as applicable, to incorporate the information specified in Subsection B., Airworthiness Limitations--Structural Inspections, of Boeing 757 Maintenance Planning Data (MPD) Document, Section 9, Airworthiness Limitations (AWLs) and Certification Maintenance Requirements (CMRs), D622N001-9, Revision October 2018. The initial compliance time for doing the new or updated tasks is at the time specified in Subsection B., Airworthiness Limitations--Structural Inspections, of Boeing 757 Maintenance Planning Data (MPD) Document, Section 9, Airworthiness Limitations (AWLs) and Certification Maintenance Requirements (CMRs), D622N001-9, Revision October 2018, or within 18 months after the effective date of this AD, whichever occurs later. The compliance time for doing the unchanged tasks is at the time specified in Subsection B., Airworthiness Limitations--Structural Inspections, of Boeing 757 Maintenance Planning Data (MPD) Document, Section 9, Airworthiness Limitations (AWLs) and Certification Maintenance Requirements (CMRs), D622N001-9, Revision October 2018.
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Compliance Time
Within 36 months after June 30, 2006, or within 18 months after the effective date of this AD, whichever occurs later.
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Affected Aircraft
All The Boeing Company Model 757-200, -200PF, -200CB, and -300 series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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