COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Cessna 170, 172, F172, FR172 and 175 Series Aeroplanes
AD/CESSNA 170/42 Oil Pressure Line 5/81
Applicability: Model 172 with S/Nos. 17274010 to 17274579 and 17274587. Model F172 with S/Nos. F17202040 to F17202149.
Requirement: Action in accordance with Cessna S.I.L. SE81-5. Compliance: Within 100 hours time in service after 31 May 1981.
Background: This Directive is promulgated to prevent oil loss due to the possibility of fracturing the oil pressure line.