COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Cessna 177 Series Aeroplanes
AD/CESSNA 177/11
Amdt 1
Stabilator Attachment Angles 4/72
Model 177 with S/Nos. 17700001 to 17701164 and Model 177A with S/Nos.
17701165 to 17701370 not fitted with Cessna Kit No. SK 177-11 (Ref. Cessna SB SE70-32).
1. Remove the fuselage tail stinger and inspect the stabilator attachment angles P/No.
1712108 for cracking using a dye- penetrant method.
2. Modify the stabilator attachments by fitting Cessna Kit No. SK 177-11.
For para. 1 - Within 50 hours time in service after 29 January 1971 and thereafter at intervals not exceeding 50 hours time in service.
For para. 2 - Within 100 hours time in service after 28 April 1972.