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(2023) Service Bulletin 22123 Rev A: Automatic Pitch Trim Enable

PRODUCTS AFFECTED:

GFC 500 Autopilot Systems with an optional GSA 28 Pitch Trim installed using STC SA01866WI, Master Drawing List 005-01264-00, Revisions 1 through 76 are affected.

NOTE
Cirrus SR20 and SR22 are not affected.


CERTIFICATION AUTHORIZATION:

AML STC SA01866WI MDL Revision 77


COMPLIANCE:

MANDATORY: This STC Service Bulletin must be accomplished within 6 months or at the next scheduled service interval; whichever occurs first.


PURPOSE:

GFC 500 software allows pitch trim to be enabled as a closing action to Service Alert 22109 and STC Service Bulletin 22110.


WARRANTY INFORMATION:

This modification is warranty reimbursable with a deadline of June 30, 2023.

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