In The Zone

Monday, May 24, 2021 at 02:05 PM ET

Verified

Mooney's Ovation Ultra had a big week, making an appearance in Arizona following the first delivery of the aircraft. Mooney International

Key Takeaways:

Thorough IFR pre-flight planning involves more than just weather; it requires understanding specific approach procedures like Hold-in-Lieu-of-Procedure-Turns (HILPT) and how to correctly execute them.
Pilots must meticulously analyze declared runway distances, displaced thresholds, and aircraft landing performance under actual IFR approach conditions, as these factors can significantly extend the required landing distance beyond standard manual figures.
Even for Part 91 flights, understanding and aiming for the touchdown zone (TDZ) is crucial, as seemingly long runways can become challenging with real-world IFR variables like higher approach speeds and partial flaps, making detailed runway markings valuable for situational awareness.

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Thanks to some typical spring weather in the air, it’s cloudy, hazy, and breezy at Chadron Muni, Nebraska. But you’re well briefed on what to expect while flying the RNAV (GPS) RWY 21 approach procedure. Given the conditions and this being a new destination for you, it turned out to be a smart move to analyze not just the approach, but the rarely used performance numbers for the Piper Arrow you fly. And on the two-hour leg from the southeast, there was extra time to brush up on the regs and even learn something new.

Check Your PT

A WAAS GPS is on board, so plan for the LPV 21 approach, with a DA to 3536 feet (250 feet AGL). The two-mile visibility and 400-foot overcast is predicted to improve to 400 scattered and three miles around the ETA, so odds of a fullstop landing are good. But the approach lacks initial fixes for an easy “T” course with base turns to final.