Document ID: chunk:federal_register_of_legislation:F2006B08659:body:0
Version: federal_register_of_legislation:F2006B08659
Segment Type: other
Provision Reference: 
Character Range: 0–3653

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

    Coolers

AD/COOL/2 Stewart Warner Oil Coolers - Inspection NK

                               and Replacement

    Applicability: Stewart Warner Oil Coolers:

Stewart-Warner Model Numbers      Begining Serial Numbers      Ending Serial Numbers
    8406J                            12558                 16212
    8406L                            1496                  1763
    8432K                            514                   541
    8432L                            631                   964
   10568C                            1105                  1141
   10578B                            2212                  2316
   10599A                            7369                  9013
   10610A                            815                   1956
   10614A                            732                   947
   10622A                            334                   394
   10634D                            105                   907
    8446C                            575                   629
    8437C                            422                   472
   10641B                            143                   162
    8493B                            1269                  1603

               Which do not have a date ink stamped next to the nameplate.

               Note: Oil coolers of the above model and S/Nos. that do have a date ink stamped next to the nameplate have been inspected and found satisfactory for continued use.

                 Requirement: 1. Inspect the engine oil cooler for applicability within the affected model and serial number range.

                 2.    If the oil cooler has accumulated 10 hours or less time in service since new, replace with a serviceable cooler not of the above serial numbered range unless the serial number has a date ink stamped next the oil cooler nameplate.
 COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

3.    If the oil cooler has accumulated more than 10 hours time in service since new, inspect the cooler for oil leakage.

4.    If leakage is evident, replace cooler as in paragraph 2.

5.    If no leakage is evident, fabricate and install the following placard on the aircraft instrument panel:

             "Visually inspect oil cooler for leakage prior to each flight".

           Note 1: FAA AD 80-25-07 refers.

           Note 2: This inspection may be performed by the pilot.

           These oil coolers may be installed on, but not limited to, the following aircraft:

 Bellanca Models :            7GCAA, 7GCBC, 7KCAB, 8GCBC and 8KCAB.
 Cessna Models:               152, A152, F152, FA152, 172I, 172K, 172L, 172M,
 (including Reims Aviation)   172N, 172P, 172RG, F172L, F172M, F172P, 177,
                              177A, 177B, 177RG, F177RG, R182, FR182, TR182,
                              T182, A188B, T188C, 210N, T210N and P210N.
 Piper Models:                PA-38-112 and PA-44.
 Mooney Models:               M20C, M20E, M20F, M20G and M20J.
 Great Lakes Models:          2T-1A-1 and 2T-1A-2.
 Beech Models:                76, 77 and C-23.

 Compliance: For Para. 2 - Inspect before further flight. Replace within 10 hours time in service.

           For Para. 3 - Inspect before further flight.

           Background: Improper heat treatment during manufacture has resulted in several failures of oil coolers overseas. In flight failure of an oil cooler may be a fire hazard.