Tweed Facts - We are thrilled to announce that the RNAV/GPS-20 approach will finaly be included in the latest update of your IFR terminal charts! They are active tomorrow November 10th 2016!
Say Approach Request - Aviation Safety
Stalking the Elusive LP - IFR Magazine
RNAV (GPS) Approach Plates and Airport Diagrams - Falken Avionics
avionics - Why does this GPS approach say "RADAR REQUIRED"? - Aviation Stack Exchange
faa regulations - How do you determine whether you can us LNAV/VNAV minima on an RNAV approach? - Aviation Stack Exchange
How is an LPV Glidepath Created? – BruceAir, LLC
Say Approach Request - Aviation Safety
Flying WAAS GPS Approaches
LPV Approaches
Wonky GPS approach? : r/flying
Instrument Approach Procedures (IAPs)
Not all RNAVs are created equal — General Aviation News
Instrument Approach Briefing - Great Planes Aviation