Airworthiness Directive · Amendment 39-11896 · Israel Aircraft Industries, Ltd., Model 1125 Westwind Astra Series Airplanes
Israel Aircraft Industries, Ltd., Model 1125 Westwind Astra Series Airplanes
Superseded. A later AD replaced this one: AD 2004-09-20. Comply with the one in force.
Model 1125 Westwind Astra series airplanes, certificated in any category; serial numbers 004 through 029 inclusive and 031 through 041 inclusive.
This amendment adopts a new airworthiness directive (AD) that is applicable to certain Israel Aircraft Industries, Ltd., Model 1125 Westwind Astra series airplanes. This action requires revising the Airplane Flight Manual to provide the flight crew with operational guidance under certain failure conditions and a limitation not to engage the long-range navigation system during takeoff, approach, or landing. This action is necessary to prevent the loss of primary attitude and directional gyros, which relate position information to the flight crew. This action is intended to address the identified unsafe condition.
To prevent the loss of primary attitude and directional gyros, which relate position information to the flight crew, accomplish the following:
(a) Within 10 days after the effective date of this AD, revise the Limitations and Abnormal Procedures Sections of the Israel Aircraft Industries, Ltd. Astra Airplane Flight Manual (AFM) by inserting a copy of Temporary Revision No. 9, dated May 21, 2000, into the AFM.
Note 1: When the temporary revision required by paragraph (a) of this AD has been incorporated into the general revisions of the AFM, the general revisions may be inserted into the AFM, provided that the information contained in the general revisions is identical to that specified in the temporary revision.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Aircraft