Airworthiness Directives; Boeing Model 747 Series Airplanes

This document corrects a typographical error that appeared in airworthiness directive (AD) 2004-07-22 that was published in the Federal Register on April 7, 2004 (69 FR 18250). The typographical error resulted in reference to an incorrect paragraph number. This AD is applicable to all Boeing Model 747 series airplanes. This AD requires that the FAA-approved maintenance inspection program be revised to include inspections that will give no less than the required damage tolerance rating for each structural significant item, and repair of cracked structure.