(2020) Service Bulletin 2012 Rev A: GFC 500 installed in F33A Gain Settings Update

PRODUCTS AFFECTED:

GFC 500 systems installed in Textron Aviation (Beechcraft) F33A, (S/N CE-316 thru CE-1791) by Part 23 AML STC SA01866WI are affected.

CERTIFICATION AUTHORIZATION:

STC SA01866WI

COMPLIANCE:

Recommended: This service bulletin is recommended for Textron Aviation (Beechcraft) F33A aircraft (S/N CE-316 thru CE-1791) with GFC 500 systems installed per Part 23 AML STC SA01866WI.  No other aircraft are affected by this update.

PURPOSE:

This STC Service Bulletin provides notification of STC approval for installation of new GFC 500 gain settings for the Textron Aviation (Beechcraft) F33A (S/N CE-316 thru CE-1791) in accordance with STC SA01866W.

The new gain settings will provide improved performance in pitch modes of the GFC 500.