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Aviation Alerts and Advisories

GFC 600H AS350 STC update to remove limitation for aircraft with extended cargo pods


GFC 600H systems installed under the GFC 600H Part 27 STC SR02647SE in Airbus Helicopters AS 350 B2 and B3 models are affected.




Optional: This STC Service Bulletin may be incorporated at the owner’s discretion.


This STC Service Bulletin provides notification of an update to STC SR02647SE Master Drawing List revision 4.

Updates include:

  • GFC 600H Part 27 STC Installation Manual was updated to remove an STC exclusion limitation. The removed limitation precluded installation of the GFC 600H system in aircraft equipped with Extended Cargo Pods installed in accordance with STC SR00699NY.
  • GFC 600H AFCS Installation, Airbus Helicopters AS350 B2/B3 installation drawing and HFCS installation kit GPN K11-00039-00 have been updated to reflect design changes associated with GPN 115-02907-00, Bracket, Yaw Servo. This bracket and the installation instructions have been updated to account for differences in the AS 350 B3 models.
  • Update to type design data including the Equipment List to reflect the updated revision for GPN 115-02907-00 and GPN 115-02907-01.

ASDN Service Bulletin 2110 Rev A