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United States Department of TransportationUnited States Department of Transportation

AC 27-1B - Certification of Normal Category Rotorcraft (Changes 1 - 9 incorporated)

Document Information

Certification of Normal Category Rotorcraft (Changes 1 - 9 incorporated)
Date issued
Office of Primary Responsibility
AIR-600, Policy and Innovation Division

a.This revision makes needed changes to this Advisory Circular (AC).
b.The change number and the date of the changed material are shown at the top of each page. The vertical lines in the outside margin indicate the beginning and end of each change. Pages that have different page numbers, but no text changes, will retain the previous heading information.