Summary of Change. Volume 4, Chapter 14, Section 13, Parts Marking.
Paragraphs 4-1631 through 4-1636 provide
guidance to ASIs (maintenance and avionics) for advising operators and maintenance
providers on the marking of in-service articles.
Volume 4, Chapter 14, Section 12 is also included as an editorial update
for reallocation of reserved paragraphs.