76-22-11 WEATHERLY AVIATION COMPANY: Amendment 39-2765. Applies to Model 201B and 201C airplanes prior to Serial Number 1011 certificated in all categories.
Compliance required as indicated.
To prevent an inadvertent activation of the parking brakes and loss of airplane control during ground operation due to a failure of the pilot to move the parking brake levers to the fully off position, accomplish the following:
(a) Within the next 200 hours time in service after the effective date of this AD, unless previously accomplished, replace the parking brake handles with a parking brake cable installation in accordance with Weatherly Aviation Company, Inc., Service Note No. 5, dated October 21, 1976, or later FAA-approved revision.
(b) The Chief, Aircraft Engineering Division, FAA Western Region, may approve equivalent modifications.
(c) Special flight permits may be issued in accordance with FAR's 21.197 and 21.199 to operate airplanes to a base for the accomplishment of this AD.
This amendment becomes effective November 15, 1976.