Regulation Fine Points

Ill admit it: I enjoy searching out some little-known gems in the regulations. Some, of course, are items we should know-but often dont. Others are almost so esoteric that it simply might not matter to most of us.

lbencini-tibo

Thursday, June 14, 2018 at 12:00 AM ET

Verified

Key Takeaways:

Transponders and ADS-B Out requirements are determined by airspace, not by IFR flight, with ADS-B Out not being mandatory in many areas below 10,000 feet MSL.
While 121.5 MHz ELTs are legal if already installed, their satellite monitoring ceased in 2009, making 406 MHz ELTs or Personal Locator Beacons (PLBs) essential for reliable distress signaling.
Aircraft on a precision approach may temporarily dip below Decision Altitude (DA) during a missed approach transition, whereas descent below Minimum Descent Altitude (MDA) on a non-precision approach is strictly prohibited.
Pilot-in-Command (PIC) time can be logged by multiple individuals in specific scenarios, such as both the sole manipulator of controls and the safety pilot during 'under the hood' flight, or by student pilots on solo cross-country flights.

See a mistake? Contact us.

I’ll admit it: I enjoy searching out some little-known gems in the regulations. Some, of course, are items we should know—but often don’t. Others are almost so esoteric that it simply might not matter to most of us.

Let’s poke around and see if we can teach you something. Better yet, perhaps we’ll uncover a misunderstanding you had. In the extreme case, we might even save you from a bust someday.