Garmin 530/430 Missed Approaches

Flying a missed approach can be stressful enough.  When you haven’t done one in a while and your GPS isn’t showing you how to get to the missed approach point and you can’t remember which button to press, that adds a lot more stress.  Recipe for disaster?  Quite possibly!

No need to fear, we are here to help.  The procedure for getting a Garmin 530 or 430 to give you missed approach guidance is actually simple and straightforward, if you know what to do!

Note: Because of the variety of different autopilot configurations in different airplanes, this article will focus solely on the GPS.

What the GPS is Thinking

The way Garmin designed the Garmin 530 and Garmin 430 is to be as helpful to pilots as possible.  Their thinking was, 95% of the time, a pilot will make a landing on an instrument approach.  This is pretty accurate as most of the time, this is what happens.  Most general aviation pilots don’t fly approaches to minimums all that often, thus negating the need for a missed approach.

Garmin Missed ApproachGarmin designed their software with this in mind.  When an airplane crosses the missed approach point, the GPS will go into what’s called suspend mode (a SUSP annunciation appears above the OBS key).  It will keep the missed approach point as the active waypoint because it assumes the pilot is going to land.

This can be confusing to pilots.  This is what happens when software engineers and pilots come together. Engineers often believe they are smarter than pilots! (See the Airbus fly by wire roll out)

The Procedure

In the case of a missed approach, the button pushing on the GPS is actually relatively simple.  There is no SUSP key to take the GPS out of SUSP mode (thanks Garmin!).  Instead, you press the OBS key.  This will take the GPS out of SUSP mode, making the first waypoint on the missed approach procedure the active waypoint.  Your GPS will now give you guidance on the missed approach procedure.

If you are going missed off an ILS, LOC, or VOR approach, then there is one more key you’ll have to press. Your CDI needle (whether it is digital or analog, an HSI or just a CDI gauge) will be reading off the NAV radio and your CDI indication on the GPS will be VLOC.  After you press the OBS key, press the CDI key on the GPS so you will start getting course guidance from the GPS again.

That’s it.  Button pressing on the different autopilots will vary, but if you are familiar with yours, you’ll be able to tell it to follow the GPS and climb to the proper altitude.

Similar Posts

  • Bruce’s Custom Covers

    I have used a few different sun shields in airplanes in my flying career.  I have found one that I really like. Bruce’s Custom Covers knocks it out of the park for usability and ease of storage.

    Let’s start off with functionality.  Like other window sun shields, Bruce’s Custom Covers fit very nicely into the airplane glare shield and side windows. Depending on the type of airplane you have, some of the window covers use the suction cups and others don’t.  I recently had 2 customers order from Bruce’s, one that owns a P210 that uses the suction cups for all windows, including the glare shield, and the other owns a Cirrus which doesn’t use the suction cups on anything.

    They work great.  They do the job of blocking the sun and keeping the cabin much cooler while the airplane is sitting on the ramp.

    The thing I like best about Bruce’s Custom Covers is their storage.  Other sun shields require you to roll them up and lash a tie around them. Bruce’s, on the other hand, come folded very neatly in a black canvas bag.  The folded covers don’t take up nearly as much room as the rolled up covers, plus they are really easy to just fold up and store.

    Bruce’s Custom Covers also sells plugs for cowling, pitot tubes, etc., as well as aircraft exterior covers.

    Bruce’s Custom Covers gets my recommendation for anyone wanting to get some new sun shields.  For those of you in Texas, you know you need them!

  • Lightspeed Zulu 2 vs. The Bose A20

    The debate about which headset is the better product will never cease.  We do know this for sure, though, Lightspeed and Bose make the best noise canceling headsets out there.  David Clark’s offering doesn’t match up with these two.  Newcomer AKG has a light (weight-wise that is, as the headset is equipped with a pair of LED lights as well) ANR headset that the jury is still out on.  For now, Lightspeed and Bose sit atop the ANR kingdom.

    The comparison for this article will be between the Lightspeed Zulu 2 and the Bose A20 headsets, both of which I have used quite extensively in my flying career.  I am officially in the Lighspeed camp at this point and after reading my comparison below, you’ll see why.

    ANR Functionality

    Bose A20

    Between the two, the Bose A20 cancels out more noise, no argument there.  This isn’t to say that the Lightspeed Zulu 2 doesn’t.  Quite the opposite, actually.  The Lightspeed Zulu 2 does a great job of canceling the noise.  But with the A20 on in a C172, you can barely hear the engine running.  The difference before you press the power button and after is extremely noticeable.  I had one client turn to me after turning on the noise canceling function of his new A20 headset and state, “These things are awesome!”

    The other advantage Bose has is a continuation of the noise canceling.  About the only thing I don’t like about the Lightspeed is if you don’t have the headset sized just right on your head, each time you turn your head to look at something, then the suction gets broken around the ear cup and you get some ambient noise.  My glasses probably don’t help with this.  It’s not that big of a deal, you just have to readjust the size of the headset, but, since I’m a little OCD, it bugs me.  Once I get the set sized right, it’s smooth sailing.

    Comfort

    Lightspeed Zulu 2

    Far and away, the Lightspeed Zulu 2 is much more comfortable than the Bose A20.   I flew for 5 hours in the right seat with my Lightspeed set on the other day.  I switched to the left seat for the last leg and used the owner’s A20 headset since it was plugged in on that side already and I noticed quite a bit of difference.  The ear cups seemed to press against my head more.  The pad on top of my head didn’t seem to be as cushiony.  It just wasn’t overall as comfortable as the Lightspeed Zulu 2.

    Bose has made a lot of progress from their original noise canceling headsets.  Those didn’t have much of a cushion on top at all.  After about 2.5 hours, the slim ear cushions began to dig in to the side of your head.  So, the A20 has made some progress, but the Lightspeed Zulu 2 takes the cake in comfort.

    Weight Distribution

    “Wait!”  You Bose boys scream (no pun intended).  “The A20 is lighter than the Zulu 2!”  While this is true (the Zulu 2 weighs in at 15.7 oz while the A20 is only 12 oz), the way that weight is distributed makes a massive amount of difference.  The Lightspeed Zulu 2 feels lighter on top of your noggin than the A20 because the weight of the A20 is firmly planted on the top of your head in a single point.  With the Zulu 2, the weight is distributed evenly across the top of your scalp, so even though the set is heavier, it feels lighter on your head because the weight is not all concentrated on one point.

    All this adds up to why I like the Lightspeed Zulu 2 more than the Bose A20.  As for a practical example, I wore my Lightspeed Zulu 2 set for 9.1 hours one day two weeks ago.  Needless to say, it was a long day.  But, once I climbed out of the airplane, I had no pain on the top of my head and only a very little where my glasses ran along the side of my head.  Now I call that a winner.

  • PIREP: Austin Executive Opens a Control Tower

    Austin Executive Airport opened a control tower on Friday, February 23rd 2018.  The airport is now officially Class D airspace.  The charts and A/FD are not updated yet to reflect the tower, but there is a NOTAM with the tower and ground frequency information.  The tower hours are from 6am to 10pm.  The weather frequency remains the same.

    Make sure you check those NOTAMs if you are headed to KEDC anytime soon!

    KEDC Tower Frequency:  120.3

    KEDC Ground:  119.45

  • Make The Upgrade to Pressurization

    Are oxygen cannulas rubbing your nostrils raw?

    Is turbulence giving you back problems?

    Would you like to be above the bumps, breathing without tubes stuck up your nose or a mask on?  Would you like a quiet ride?

    Sounds like you need pressurization.  Need more convincing?

    What’s that you say?  You don’t have a multi-engine rating?  You don’t want to spend the money on a turbo prop?

    Have no fear, there are options galore for you to choose from in the single engine piston marketplace, both certified aircraft and experimental.

    A word of caution, though; once you go pressurized, you don’t go back….

    Here is my review of the certified, pressurized single engine piston options.

    Piper PA46 Malibu/Mirage/M350

    In 1983, Piper shocked the world with an amazing airplane.  The pressurized, Continental TSIO-520 (310 HP) powered PA46 Malibu hit the market in the fall of that year taking the piston world by storm.  A six seat, cabin class, pressurized single engine piston that easily cruised at 190-200 knots while only burning 16-17 GPH. It was awesome.  It even had an air stair door that felt like getting on a private jet.

    I love the original Continental powered Malibu, specifically the ’86-’88 models.  Piper initially had hydraulic flaps, which were clunky and had several issues (most notably, the hydraulic system would randomly kick offline while the flaps were in motion at very in-opportune moments).  Piper switched to the electric flaps in ’86, making the ’86-’88 year models very desirable.

    Unfortunately for Piper, the Continental TSIO-520 was not the engine manufacturer’s best product.  There were several Malibu crankshaft problems and engine failures, so much so that Piper decided to go with the Lycoming TIO-540 engine in 1989, creating the Malibu Mirage (all the current Malibu’s operating the -520 engine have been overhauled many times over, so there are no safety concerns with the -520 engine).  The Lycoming powered Mirage (350 HP), cruises a little bit faster than the Continental powered Malibu, but burns about 5 more GPH.  Piper still makes the Mirage, now dubbed the M350, complete with the Garmin G1000 NXi panel.

    The 4 seat, cabin class back seat is very roomy (unlike a Bonanza or Saratoga).  There is plenty of rooms for bags, both behind the back seat and in the handy nose compartment, which is wide enough to fit golf clubs, minus the driver.  The 1600 pound useful load (880 pound payload with full fuel), allows for a lot of people and gear to be loaded on board.  The airplane is a little stingy on CG, though.  You do not want to have a CG that is out of the rear limits.

    The airplane is fun to fly.  It has a heavy elevator, similar to a Bonanza, which requires a lot of trim on landing.  It’s very long wings cause it to float a bit on landing if the pilot comes in too fast.  It’s very docile in stalls and extremely comfortable for cross country flying.  The air conditioning system works very well, though it is still hot on the front seats when sitting on the ramp on a Texas July afternoon.

    Many of the airplanes have upgraded to glass panels.  Most are still equipped with the King KFC 150 autopilot, some with a Yaw Damper, some not.  The KFC 150 is a good autopilot, but when Garmin certifies their GFC 600 for the PA46, that will be a popular retrofit.

    If I had my pick, I would buy an ’86-’88 Malibu with an upgraded Continental TSIO-550 engine.  Climbs a bit better and does a bit better in cruise than the original -520 engine.  See why here.

    I would rate the PA46 line as the best pressurized single engine piston option out there.

    Cessna P210 Centurion

    The P210 was introduced by Cessna in 1978.  It also came with the Continental TSIO-520 engine that the Malibu was certified with.  Climbing at about 700-800 fpm (equal to the Malibu), the P210 cruises at around 190 KTAS as well, burning around 17-18 GPH.  Like the Malibu, the P210 had a Continental TSIO-520 power plant, but, unlike the Malibu, the P210 makes the pilot work to keep the CHTs cool.  With smaller cowl openings and a tighter cowl, cooling isn’t as good as the Malibu.

    Even though the P210 has six seats, the forward facing, Cessna style 3 rows aren’t quite as comfortable as the Malibu.  The single door on the pilot’s side makes loading and unloading a bit of a chore (especially compared to the air stair door in the Malibu).  The third row of seats isn’t extremely useful, as the ceiling is lower and the proximity of the second row of seats decreases the amount of leg room, making it uncomfortable for a full size adult.  Most operators remove the pilot’s side second row seat to add an aisle to get to the back row for people and bags.  It also has a smaller cabin then the Malibu.

    There is less baggage in the P210, with the singular baggage compartment accessed through a baggage door behind the cabin.  The Air conditioning system is also not as good as the Malibu.

    It’s hard to get the P210 out of CG and overloaded.  A useful load of 1500 pounds (with 90 gallons of fuel, it drops to only 960 pounds) allows the airplane to be loaded to the gills without being overweight.

    There are some engine upgrades out there for the P210 (the Silver Eagle conversion puts a Rolls Royce turboprop on it).  The best piston conversion is the Vitatoe Conversion that swaps the engine out for a Continental Turbo-Normalized IO-550, which is a much better engine than the -520.  You still have to monitor the CHTs, but cooling is less of an issue.  These are much higher priced on the market, though.

    Because of the size of the cabin and the true reputation the P210 has of being a maintenance hog, I would rate it below the PA46 line.

    Extra EA-400

    There are 3 pressurized, single engine piston airplanes out there today: the Piper PA46, the Cessna P210, and the Extra EA-400.  Extra is the famous German aerobatic aircraft manufacturer that created the Extra 300 and 330.  In the early 2000s, Extra tried it’s hand at the pressurized single market with the EA-400 (Extra also tried to get into the single engine turbo-prop market with the EA-500, but the project fizzled before much progress was made).  Sadly, only 27 EA-400s were built before the company ran into financial trouble.

    The concept sounds cool.  A fully composite, pressurized, liquid cooled, cabin class piston.  The engine was the Continental TSIOL-550, liquid cooled power plant.  Liquid cooling means no concern about hot CHTs while you are climbing.  The problem with the engine is that there are so few liquid cooled Continental engines out there, finding a mechanic familiar with one could be an issue.

    I have never flown an Extra 400, but there are several floating around out there.  Most have steam gauges and the STEC-55x autopilot.  The price on the only one on Controller right now is comparable to the P210N but above the Continental powered Malibu.

    If you are in the market, an Extra 400 might be fun to test fly and who knows, you might fall in love with it!

    Experimental Options

    There are a handful of experimental pressurized singles out there.  I have not flown any of them, so I can’t be a good resource on recommending them.  Here is the list, however.

    Lancair Evolution Piston

    Lancair IV-P

    Lancair ES-P

    Lancair LX7

    As far as availability on the market goes, there are 8 Malibus on Controller (1 1986 model) ranging from $315,000 and down, 24 Mirages ranging from $705,000 (equipped with the Garmin G1000) and down, 25 P210s ranging from $405,000 and down, and 2 Extra EA 400s, priced at $369,000 and down.  Check out the available Experimental Lancair options here.

    Have you decided to upgrade, but don’t know what to buy or how to buy it?  Check out Texas Top Aviation’s Acquisition Services.  We’ll get you the best airplane for you, your mission, and your budget.  Contact Us today to find out more information.

  • AOPA Rusty Pilot Seminar in San Marcos

    “AOPA Rusty Pilot presented by AOPA Ambassador Pat Brown at Tempus Training Solutions”
    Topic: A Rusty Pilots Seminar
    On Saturday, July 16, 2016 at 09:00 Central Daylight Time
    Location:
    Tempus Training Solutions
    2080 Airport Dr.

    San Marcos, TX 78666

    Select Number:
    EA2769634

    Description:

    Life may have gotten in the way, but the dream of flight can be yours again. Returning to the skies is not as difficult as most rusty pilot think. We’re inviting you back in the cockpit and will help you get there. Come and participate in a FREE Rusty Pilot program with fellow lapsed pilots. We will help you understand what’s changed in aviation since you’ve last took the controls and brush up on your aviation knowledge. The Rusty Pilot program is developed by AOPA in partnership with local flight training providers in order to create the best environment for getting you back in the air and a part of the general aviation community.

    It is easier than most people think:

    • No FAA checkride or test
    • Medical may not be required

    As a Bonus, by attending, you get two to three hours of free ground instruction towards your flight review!

    Register Now!

    https://ww2.eventrebels.com/er/Registration/StepRegInfo.jsp?ActivityID=16910&StepNumber=1

    To view further details and registration information for this seminar, click here.

  • Guardian Seven Trauma

    First Aid Kit on Steroids

    We have all seen the little first aid kits that a pilot can get to carry in an airplane. It usually has some bandaids, maybe some gauze, and some antibiotic ointment. Very helpful in the even that your paper VFR chart cuts your finger when you are unrolling it.

    What happens if you crash in a harsh environment and you have some actual injuries to take care of?

    Enter the Guardian Seven Trauma G7-Alpha Trauma and Egress Kit. It literally is a First Aid Kit on steroids.

    Guardian Seven Trauma has put together a kit that contains just about anything you need to take care of an injury from an airplane crash. Plus, the kit only weighs less than 2 pounds. It easily mounts in an aircraft and can be opened with only one hand.

    The kit contains:

    • CAT Tourniquet
    • Quick Clot Z Hold Hemostatic Gauze
    • 4″ Emergency Trauma Dressing
    • Nasal Airway
    • ARS Needle
    • HyFin Chest Seal Twin Pack
    • (4) 3″ Gauze Rolls
    • Triangle Bandage
    • Mylar Blanket
    • Leatherman Z Rex Tool (for emergency egress)
    • Trauma Shears
    • Roll of Medical Tape
    • Bear Claw Glove Kit
    • Permanent Marker
    • Multi Purpose Paracord Handle
    • Nylon Straps with Buckles (2)
    • Medical Patch

    Want to upgrade your first aid kit? Visit Guardian Seven’s website to order the G7-Alpha kit.

16 Comments

  1. Thank you! For this in depth answer to a problem I have been perplexed with… Just press the OBS button for the missed on an RNAV or the OBS and then the CDI for a VLOC approach. Simple as that… Thanx

  2. I blew my IFR check ride because I hadn’t seen this article!! Now I know and am much better prepared for my retest….now if only my wallet was as prepared!

  3. Good article, thanks. I know it’s several years later, but here are my two cents. The GNS480 (Apollo CNX-80) did it better by assuming the pilot would do a missed approach and having everything set for a missed. If the pilot lands, then so be it… nothing is lost.
    But why force the pilot to push more buttons on their GPS when they have a bunch of more important stuff to do with the plane to go missed (power, flaps, gear, pitch, etc). Garmin got it wrong, imho. I’ve been flying the 480 for years and am using a simulator that has a 430. I much prefer the 480 for every aspect of flight.

  4. What if you don’t want to do the published miss but are getting vectors for another “try” – same ILS approach?

    1. Martha, you have a couple different options. If it is the exact same approach you just flew and you are getting vectors to final, all you have to do is press the PROC key, then highlight Activate Vectors to Final and press Enter. Then everything resets and the final approach course will be your active leg with your FAF as your active waypoint.
      If you are flying another approach to the same airport, use PROC and Select Approach to select the new approach.
      If you are flying an approach at another airport, the quickest way to set things up is press the Direct To key, dial in the new airport, then use PROC from there.
      All of these options will take the GPS out of SUSP mode.

    2. Hi Martha, it’s very simple. If you go missed on one approach and want to try the same approach again, just press the PROC key, then activate the approach again to go to the same IAF that you just flew the approach with. If you are going to get vectors, then use Activate Vectors to Final.

  5. So on the 430/530waas can you just do the 1st 2 steps for the missed? Say climb 2000 then climbing right turn to 180 degrees. Then the gps will depict the radial or the other part to the hold and then give you the heading to fly?

  6. One of my aircraft with a dual 430/530 setup actually won’t go in to suspend mode on a missed approach. Instead it just over fly’s the waypoint and then starts counting up whilst it then directs you to the next nearest waypoint… I assume it must be a setting issue but as yet I have been unable to work it out. Any ideas?

    1. Hi Grant, I haven’t heard of that one before. The Flight Plan doesn’t go to the next leg (or the first fix on the missed approach)? That would be an avionics shop question.

  7. On an LPV aprch when removing the hold, the Garmin 530 goes into suspend mode, also.Should the suspend mode be removed to fly the aprch? I know you could activate vectors to final but I am curious as to what happens if you leave it in suspend mode. Thanks all.

    1. Hi Tony, I’m assuming this happens when you are on the wrong side of the IAF that the hold was drawn on? Meaning, the FAC is 180, but you are headed 360 and you haven’t passed abeam the IAF yet. IF that is the case, then once you go direct to the IAF that you deleted the hold from, the 530 will go out of suspend. If you are getting vectors, you are correct and can activate vectors to final, or could press OBS to unsuspend manually.

  8. When flying a GPS approach and navigating directly to a way point on the approach ,How do I configure my Garmin 400 to hold at fix that say center wants me to hold At . For example, I’m flying into Sun Valley on The GPS 31 and center says “ fly direct to Presn” hold as published make one circuit then cleared for approach.

    1. Hi Scott, I’m assuming a Garmin 400 is a Garmin 430 without the Nav/Com. I looked at the approach plate and PRESN is the Missed Approach point as well as one of the IAFs. If Center gives you the above instruction, you have to jump through a few hoops to get this to work. First, load the approach into the Garmin with PRESN as the transition. Then, when Center tells you to go direct to it, since the published hold is part of the Missed Approach, on your Flight Plan page, go down to the PRESN missed approach waypoint, press Direct To, and enter twice. This will cause the GPS to go into the hold. Then, on your inbound leg back to PRESN, go back up to the PRESN IAF in your GPS flight plan, highlight it, press Direct To, enter twice, and then it will cycle over to the approach.

Leave a Reply

Your email address will not be published. Required fields are marked *