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Commonwealth legislation
This Schedule entry records that CASA airworthiness directive AD/PHZL/27 (Hartzell variable‑pitch propellers) has been superseded and replaced by AD/PHZL/36. It affects operators, owners and maintenance organisations responsible for aircraft fitted with the named Hartzell propellers.
Do not rely on AD/PHZL/27 for compliance — consult AD/PHZL/36 and its referenced service material for the current mandatory requirements, timings and costs.
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Direct links to the current provisions in AD/PHZL/27 - SUPERSEDED.
?xml version="1.0" encoding="utf-8" standalone="no"?>
COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
View image in the official source Propellers - Variable Pitch - Hartzell
AD/PHZL/27 SUPERSEDED 1/74
SUPERSEDED by AD/PHZL/36.
Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.
?xml version="1.0" encoding="utf-8" standalone="no"?>
COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Propellers - Variable Pitch - Hartzell
AD/PHZL/27 SUPERSEDED 1/74
SUPERSEDED by AD/PHZL/36.