To revise and add new Supplemental Inspection Documents (SIDs) Information.
To revise the Corrosion Prevention and Control Program (CPCP) Information.
To revise the corrosion severity maps.
To make corrections on pages 2-23 thru 2-24, and 2-27 thru 2-28.
To make correction on page 5-3A.
Issued: March 1968
has 86 pages