1AD/COOL/1 - Stewart Warner Oil Coolers - Inspection and Replacement

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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Coolers

AD/COOL/1 Stewart Warner Oil Coolers - Inspection NK

and Replacement

Applicability: Stewart Warner oil coolers:

Model 8406J with S/Nos. 101 to 1500 10599A with S/Nos. 101 to 700

10568B with S/Nos. 101 to 579

10578B with S/Nos. 101 to 634

Requirement: Inspect the engine oil cooler for applicability within the affected model and serial number range.

Any affected cooler shall be retired from service and replaced with a serviceable cooler not of the subject serial numbered range.

Note: The oil coolers are fitted to, but not necessarily limited to, the following aircraft:

1976 and 1977 Model Cessna 172 and 177.

2. 1976 Model Cessna 177RG.

3. Consolidated Aeronautics Lake LA-4-200.

4. Grumman American Model AA-5A and AA-5B.

5. Mooney M20 Series.

Compliance: Within 100 hours time in service after 30 November 1976.