COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Schweizer (Grumman) G-164 (Ag-Cat) Series Aeroplanes
AD/G164/19 Fuel Shut Off Control Installation - Modification 6/82
Applicability: All models G-164A with S/Nos. 1726A to 1730A, All models G-164B with S/Nos. 335B to 659B, All models G-164C with S/Nos. 1C to 44C, and All models G-164D with S/Nos. 1D to 22D.
Document: 1. Schweizer Aircraft Corp. AG-CAT SB No. 78; or 2. FAA AD 82-07-04.
Compliance: Unless already accomplished, within 100 hours time in service after 30 June 1982.
Background: The manufacturer has determined that forceful operation of the fuel cock to the “On” position can result in over-rotation of the cock to an unplacarded “Off” position.