(2022) Service Bulletin 22064 Rev A: GI 275 Multi-function Instrument - Robinson R22 and R44 Series Rotorcraft

PRODUCTS AFFECTED:

GI 275 Multi-function Instruments installed under the GI 275 Part 27 AML STC SR01980WI are affected.

CERTIFICATION AUTHORIZATION:

STC SR01980WI

COMPLIANCE:

Optional: STC Service Bulletin 22064 may be incorporated at the owner’s discretion.

PURPOSE:

STC SR01980WI GI 275 Part 27 AML STC Master Drawing List Revision 2 approves the installation of GI 275 Multi-function Instrument in Robinson R22 and R44 Series Rotorcraft.