I've flown a lot of
IFR over the years and I find that the longer I fly the more risk-averse I get when it comes to
IFR in single engine pistons. Sure I do it but I always have an out. My basic philosophy for
IFR in my 180 is this:
1. Always, always, always be able to get to VMC before I run out of daylight and gas. (That's right, I never fly at night)
2. Avoid prolonged hard
IFR to the max extent possible.
3. Avoid ice and embedded convection at all costs.
As far as
equipment, here's what I have in my 180, broken down into "must have" (for me) plus "nice to have." Then a list of things I "don't have" that I'd like to have.
Must have:
-- Two separate sources of attitude info (I have an Aspen PFD and an old vacuum-driven gyro). I've had two gyro/vacuum failures in about 1000 hours of flying piston airplanes that had such systems. Fortunately both have been VMC and I had the Aspen with one of them.
-- WAAS GPS. I hear what the folks say above; they're probably right about needing VOR / ILS. But I rarely if ever shoot those types of approaches in my 180. Check out this link:
https://www.faa.gov/air_traffic/flight_info/aeronav/procedures/ifp_inventory_summary/. There are 3956 LPV and 1550 ILS lines of approach minima in the US today. And many of those ILSs are at places you probably won't go, like DFW and O'Hare. NDB? Forget it.
-- A single VHF comm radio. One that always works and sounds good.
-- Datalink weather. ADS-B In or XM doesn't matter, but you'll need one of them.
-- All the stuff MTV laid out above.
Nice to have:
-- A second VHF comm. Useful for monitoring ASOS, listening to traffic, monitoring 121.5, etc.
-- iPad or similar. I guess you can still use paper. What a PITA. My fave is an iPad with ForeFlight.
-- A backup for your iPad. Could be paper, could be an iPhone, etc.
-- A good handheld comm radio, and I have a plug in my 180 where I can plug my handheld into the aircraft antenna.
-- A second nav display in case my primary nav display (the bottom half of the Aspen) failed for some reason.
Wish I had:
-- An autopilot. If I did, I might be more willing to drive around in IMC. As it is, I usually get on top or between a layer and stay there.
-- A hard-wired USB charger. I use a cigarette lighter adapter. You definitely need some way to charge gadgets.
-- A second alternator (or at least a second alternator belt). All that belt has to do is break and I'm down to a 30-min aircraft battery and the backup in my Aspen. See Rule #1 at the top!
One other thing. It takes work to stay current. You either have to seek out IMC or have a buddy that you fly with regularly. Whatever you do, train like you fight. Don't stay current in the sim and then decide to launch on a hard
IFR day when you haven't been doing much of it.
Here's my panel. I have since mounted the iPad to the yoke and yanked out the 496. But placement of stuff is important. The less head movement, the better. The closer your backup scan replicates your primary scan, the better!
Good luck!
