***Link*** :: [Gyroscopic Instruments—Good Operating Practices](https://www.faa.gov/documentLibrary/media/Advisory_Circular/AC_91-46.pdf) ***Description*** :: `= this.link` ***Author*** :: [[FAA]] ***Related To***: [[Complete IFR Preflight Checklist]], [[IRA1.1 Introduction and Roadmap]], [[IRA3.2 Partial Panel and Unusual Attitudes]] #### Key Quotes * issued to reemphasize to general aviation ([[GA]]) instrument-rated pilots the need to determine the proper operation of gyroscopic instruments and the importance of instrument cross-checks and proficiency in partial-panel (emergency) operations. #source #advisory-circular