PRODUCTS AFFECTED:

GFC 600H systems installed under the GFC 600H Bell 505 STC SR01961WI, Master Drawing List Revisions 1 through 7 in Bell Helicopters Model (trade name Jet Ranger X) are affected.

CERTIFICATION AUTHORIZATION:

STC SR01961WI

COMPLIANCE:

Optional: This STC service bulletin may be incorporated at the owner’s discretion.

PURPOSE:

MDL Revision 7 includes:

Permanent markings on the cyclic and collective switch head components
G1000H® NXi option loader card required to interface to GFC 600H in aircraft with G1000H NXi SW 24
Interface approval to GMU 44B