COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Piper PA-32 (Cherokee Six) Series Aeroplanes AD/PA-32/59 Control Column Stop - Modification 12/78 Applicability: All model PA-32RT-300 with S/Nos. 32R-7885001 to 32R- 7885216, 32R-7885218 to 32R-7885253, 32R-7885255, 32R- 7885257 to 32R-7885260. All model PA- 32RT-300T with S/Nos. 32R-7887001 to 32R-7887110, 32R-7887112 to 32R- 7887173, 32R-7887175 to 32R-7887182, 32R-7887184 to 32R- 7881796, 32R- 7887198 to 32R-7887291, 32R-7887203 to 32R- 7887205, 32R-7887207, 32R- 7887208, 32R-7887210, 32R- 7887212 to 32R-7887215, 32R-7887217, 32R- 7887218, 32R- 7887220, 32R-7887222, 32R-7887224 and 32R-7887226. Document: 1. Piper SB No. 619; or 2. FAA AD 78-22-07 Amendment 39-3332.