General aviation, Cirrus SR22T flying, and pilot life.https://danielkeller.com/en-ushttps://danielkeller.com/flying/lpv-vs-lnav-vnav/https://danielkeller.com/flying/lpv-vs-lnav-vnav/A complete breakdown of the differences between LPV and LNAV/VNAV approaches, including WAAS, SBAS requirements, decision altitudes, and when to use each type.Mon, 06 Apr 2026 00:00:00 GMTFlyingifrrnavgpslpvlnavvnavwaassbasapproachesinstrument-flyinghttps://danielkeller.com/flying/garmin-perspective-update/https://danielkeller.com/flying/garmin-perspective-update/Step-by-step guide to updating navdata, obstacles, terrain, and charts on the Cirrus Perspective system using three SD cards -- including the correct circuit breaker sequence.Sat, 04 Apr 2026 00:00:00 GMTFlyinggarming1000perspectivecirrusnavdatajeppesensd-cardavionicshttps://danielkeller.com/flying/circling-approach/https://danielkeller.com/flying/circling-approach/A step-by-step technique for flying the circling approach with confidence — the 45° break, 30-second rule, half-track-width correction, and constant-angle final turn. With Cirrus SR22T examples.Sun, 15 Jun 2025 00:00:00 GMTFlyingifrinstrument-approachcirclingeasafaaprocedurescirrus-sr22ttechniquehttps://danielkeller.com/flying/cirrus-sr22t-europe/https://danielkeller.com/flying/cirrus-sr22t-europe/Adventures and learnings from flying a Cirrus SR22T based at Schönhagen airfield near Berlin.Sun, 01 Jun 2025 00:00:00 GMTFlyingcirrussr22teasaeuropehttps://danielkeller.com/flying/us-west-coast-cirrus-sr22t-g5/https://danielkeller.com/flying/us-west-coast-cirrus-sr22t-g5/A flight report from a West Coast tour in a nearly new Cirrus SR22T G5 — from San Carlos to Las Vegas, Sedona, San Diego, Santa Monica, and over the Golden Gate Bridge at 1,000 ft.Sun, 15 Sep 2024 00:00:00 GMTFlyingcirrussr22tg5usawest-coastifrflight-reportcalifornialas-vegassedonasan-diegosanta-monicagolden-gatehttps://danielkeller.com/flying/cirrus-sr22tn-procedures/https://danielkeller.com/flying/cirrus-sr22tn-procedures/Complete operating procedures for the Cirrus SR22TN — speeds, takeoff, climb, LOP operations, traffic pattern, landing, IFR approaches, maneuvers, and emergencies.Thu, 01 Aug 2024 00:00:00 GMTFlyingcirrussr22tnproceduresifrtakeofflandinglopcapsemergencieshttps://danielkeller.com/flying/checklists/https://danielkeller.com/flying/checklists/Custom checklists for the Cirrus SR22TN — VFR/IFR main checklist, approach procedures for precision and non-precision approaches, and a complete IFR flight planning checklist.Mon, 01 Jul 2024 00:00:00 GMTFlyingcirrussr22tnchecklistsifrflight-planningapproachilsrnavhttps://danielkeller.com/flying/aviation-formulas/https://danielkeller.com/flying/aviation-formulas/Complete formula collection for the Instrument Rating — navigation, radio aids, altimetry, pressure corrections, airspeed conversions, gyroscopic drift, and bearing diagrams.Sat, 15 Jun 2024 00:00:00 GMTFlyingformulasrules-of-thumbinstrument-flightnavigationreferenceinstrument-rating