Airworthiness Directive · Amendment 39-19438 · Flight controls
Gulfstream Aerospace Corporation Airplanes
This AD applies to Gulfstream Aerospace Corporation Model GVI airplanes, all serial numbers, certificated in any category.
We are adopting a new airworthiness directive (AD) for all Gulfstream Aerospace Corporation (Gulfstream) Model GVI airplanes. This AD requires revising the Normal and Abnormal Procedures sections of the airplane flight manual (AFM). This AD was prompted by potential failure of the bi-directional data bus that sends and receives critical signals between the flight control computer (FCC) and the flight control surfaces. We are issuing this AD to address the unsafe condition on these products.
Within 30 days after October 15, 2018 (the effective date of this AD), revise the Normal Procedures and Abnormal Procedures sections of the airplane flight manual by adding the information in Gulfstream Aerospace G650 Airplane Flight Manual Supplement No. G650-2018-01, dated August 14, 2018; or Gulfstream Aerospace G650ER Airplane Flight Manual Supplement No. G650ER-2018-01, dated August 14, 2018; as applicable to the model configuration of your airplane.
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