AD 2020-18-51
Effective 09/28/2020 · Published 09/11/2020
Airworthiness Directives; Sandia Attitude Indicators
Summary
The FAA is adopting a new airworthiness directive (AD) for certain Sandia attitude indicators (attitude indicators). This AD was sent previously to all known U.S. owners and operators of aircraft with these attitude indicators installed. This AD requires revising the existing Airplane Flight Manual (AFM) for your airplane to prohibit operation under instrument flight rules (IFR) or night visual flight rules (VFR) an…