The information compiled in this Aerofiche Parts Catalog will be kept current by revisions distributed periodically. These revisions will supersede all previous revisions and will be complete Aerofiche card replacements and shall supersede Aerofiche cards of the same number in the set.
Current Revisions to this PA-22 Series Parts Catalog issued in March 1973 are as follows:
752 450(PR770603)
Dated June 1977