Instrument

USU Instrument SOP's (Read this to understand exactly how to fly each Instrument ACS maneuver specific to the DA40 and USU ops)

Instrument Rating ACS (Read this to know exactly what Is free game for a DPE to test you on during an FAA check-ride)

Pilot's Cafe IFR Quick Sheets ("Pay what you want" to download this ultimate study guide for Instrument flying)

DPE Weak Areas (Read this to understand common failure Items on SLC area checkrides)