Lesson 19
What a fun lesson today! I was scheduled to take N358TW out at 0800 with my instructor, C, to practice VOR tracking. I was really looking forward to this new addition to the school's fleet because today's temp was to be in the low 90s and this plane has air conditioning! For the same rental charge as the other non-air conditioned Skyhawks.
(In Texas you would think they could charge extra for that)
But it wasn't to be. This beautiful, shiny 300-hour aircraft has an inoperative right fuel gauge. Doh!! I tried recycling the power a couple of times. I tapped on the gauge. I even tried tapping on the bottom of the wing. Nothing. Not even a flicker off the needle.
So I wrote up a squawk sheet and got dispatched with N21760 instead. 760 is a nice plane too. It's got about 1100 hours on the hobbs ... but it doesn't have AC. And when you're not going to get above 3000' on a 93-degree day, it sure would be nice to have that cool breeze.
I joked with C about it when he joined me during my preflight and he just laughed and said, "It doesn't matter. The AC on 8TW is broken."
Doh!
I show C my sectional where I had marked out the radials to take us to the Bonham VOR and then over to Grayson County Airport (KGYI). "That's nice, but I'm going to have you flight out here East of Addison and identify where we are and then track to Bonham." Oh, ok, sure that sounds easy.
So I finish the preflight and we hop in and taxi to runway 15 ahead of a Cirrus SR20 giving demonstration rides. And right behind a Liberty XL giving demonstration rides. Damnit! How do you find out about these things, I'd love to demo a Liberty.
After a normal takeoff and climb we depart to the Northeast and C asks me to locate what radial we're on. I already have BYP tuned into Nav 1 so I just turn up the volume and listen for the morse code. I have no idea what the morse code is really saying but what I hear matches what is printed on my sectional so I say, "yep, that's BYP." Then I start spinning the OBS until I have a TO indication and the needle centered.
"OK, just follow that radial until we cross the VOR." C tells me. Along the way he has me put on the hood and just use the instruments for reference. It's ok, the haze is unbelievable bad today so the view sucks. Unlike the CDI in MS Flight Simulator, in real life the CDI moves more like it has a mind of it's own. I quickly got into the situation of chasing the needle rather than flying headings and correcting for deviation. So this was a great lesson and I learned it's not as easy as the simulator makes it out to be.
Once we crossed BYP, C took the controls and circled and had me pick out the VOR on the ground. It was actually really hard to spot ... it's such a little thing out! I wonder if the people living around it have any idea what it is?
Then C twisted the OBS and said follow this radial. It looked strange but I didn't pick up quickly enough on why it didn't seem right and we ended up in a turn while I followed the needle away from the radial ... reverse sensing. Another Doh! We had talked about this but I still didn't recognize it when it happened.
Then we followed the 290-degree radial from BYP to Grayson County Airport. Arriving we had keep an eye out for a group of three Bonanzas practicing formation flying. We finally spot them heading the opposite direction to us and we all agree to use the one East-West highway running through Sherman to keep us separated. Then on the South side and us on the North. Once we get to Grayson C asks me to show him some soft field landings and takeoffs. The first one goes ok but the second one is sloppy. It's pretty bumpy down at pattern altitude and I don't do a good job of holding my speeds. Then he asks for a couple of short field landings and takeoffs. The first is OK and the second one is better but just a few feet short of the target. But I do a much better job of holding the correct speeds in the pattern and through to final. And I do a better job of flaring this time. I suppose it helps that the wind was straight down the runway at 8 knots.
The bonanzas return and do a break pattern from the North. Thanks to the discussion here I knew what they were planning. But we were on the upwind after taking off when they came in so I didn't actually get to see it.
We started heading back to Addison and C tells me that we're going to do recoverery from unusual attitudes. Oh boy! This ought to be fun. At first he says I can do them with the hood off, but then I'll have to put it on and just use instruments to recover. So he has me put my head down and close my eyes while he maneuvers. Yikes ... the unusual attitude I think refers more to my stomach than the plane! What a roller coaster ride. "OK, you're controls". I open my eyes and I'm staring at a lot of green pastures. Easy, power back ... level the wings ... start pulling the nose up and establish a climb .. then level off and bring the power back to cruise.
We do it again. This time we're nose high and quickly losing airspeed. I hesitate for a second and then push the nose down while putting in more power and re-trimming. C didn't like me hesitating ... "did you feel the buffet? We were close to stalling. Don't hesitate, immediately start your correction."
I go under the hood and we do it again. This time I get to do two of the nose up attitudes to make sure that I'm quick on the correction and it goes well. Whew!
Now C turns off the GPS and says, "take us to Addison". Well, as you can imagine after all the climbing, diving and turning I am thoroughly turned around. So I trim us out in level flight and look around outside. I don't see anything I recognize. So I pull out my chart and tune in the Cowboy VOR near Addison and DFW. I identify it and then figure out which radial we're on. And I turn to start tracking it. While I'm doing this I look out the window and see a railroad track running under us. I mention to C, "That looks like the track that runs from Addison through Sherman but it's heading in the wrong direction. Too bad". Mind you, I'm comparing the ground to my heading indicator.
So I'm trying to track the Cowboy VOR and I can't keep the needle centered. And C meanwhile is poking at me, "wow, this is some lesson you're learning. I wonder what could be wrong. What, you haven't figured it out yet?"
I finally throw in the towel. Something's wrong but I don't know what it is. C reaches up and taps on the magnetic compass. We're heading East! I look at my heading indicator ... it says South.
Doh!
Now it all makes sense. That railroad track WAS running in the right direction. I could have just followed it all the way home.
The rest of the flight went well. I called up regional approach and got my squawk code. And was cleared to left base for runway 15 at Addison, right ahead of the Stearman from the Cavanaugh Flight Museum. C asks for a short field landing, the top of the numbers is your target. I come in just a little too fast and float a few feet past my target, but only by a few feet. We easily make the turn off for Golf.
All in all a good lesson. I learned a lot about VORs and heading indicators and got some more good landing practice in, not to mention the recovery practice. Next up is another progress check.
Landings: 5
This lesson: 2 hours
Total: 29.5 hours
PS: The heat wasn't that bad. C opened his window while we flew patterns at Grayson County and that helped cool us off. Of course, we weren't really flying during the hottest part of the day though.
(In Texas you would think they could charge extra for that)
But it wasn't to be. This beautiful, shiny 300-hour aircraft has an inoperative right fuel gauge. Doh!! I tried recycling the power a couple of times. I tapped on the gauge. I even tried tapping on the bottom of the wing. Nothing. Not even a flicker off the needle.
So I wrote up a squawk sheet and got dispatched with N21760 instead. 760 is a nice plane too. It's got about 1100 hours on the hobbs ... but it doesn't have AC. And when you're not going to get above 3000' on a 93-degree day, it sure would be nice to have that cool breeze.
I joked with C about it when he joined me during my preflight and he just laughed and said, "It doesn't matter. The AC on 8TW is broken."
Doh!
I show C my sectional where I had marked out the radials to take us to the Bonham VOR and then over to Grayson County Airport (KGYI). "That's nice, but I'm going to have you flight out here East of Addison and identify where we are and then track to Bonham." Oh, ok, sure that sounds easy.
So I finish the preflight and we hop in and taxi to runway 15 ahead of a Cirrus SR20 giving demonstration rides. And right behind a Liberty XL giving demonstration rides. Damnit! How do you find out about these things, I'd love to demo a Liberty.
After a normal takeoff and climb we depart to the Northeast and C asks me to locate what radial we're on. I already have BYP tuned into Nav 1 so I just turn up the volume and listen for the morse code. I have no idea what the morse code is really saying but what I hear matches what is printed on my sectional so I say, "yep, that's BYP." Then I start spinning the OBS until I have a TO indication and the needle centered.
"OK, just follow that radial until we cross the VOR." C tells me. Along the way he has me put on the hood and just use the instruments for reference. It's ok, the haze is unbelievable bad today so the view sucks. Unlike the CDI in MS Flight Simulator, in real life the CDI moves more like it has a mind of it's own. I quickly got into the situation of chasing the needle rather than flying headings and correcting for deviation. So this was a great lesson and I learned it's not as easy as the simulator makes it out to be.
Once we crossed BYP, C took the controls and circled and had me pick out the VOR on the ground. It was actually really hard to spot ... it's such a little thing out! I wonder if the people living around it have any idea what it is?
Then C twisted the OBS and said follow this radial. It looked strange but I didn't pick up quickly enough on why it didn't seem right and we ended up in a turn while I followed the needle away from the radial ... reverse sensing. Another Doh! We had talked about this but I still didn't recognize it when it happened.
Then we followed the 290-degree radial from BYP to Grayson County Airport. Arriving we had keep an eye out for a group of three Bonanzas practicing formation flying. We finally spot them heading the opposite direction to us and we all agree to use the one East-West highway running through Sherman to keep us separated. Then on the South side and us on the North. Once we get to Grayson C asks me to show him some soft field landings and takeoffs. The first one goes ok but the second one is sloppy. It's pretty bumpy down at pattern altitude and I don't do a good job of holding my speeds. Then he asks for a couple of short field landings and takeoffs. The first is OK and the second one is better but just a few feet short of the target. But I do a much better job of holding the correct speeds in the pattern and through to final. And I do a better job of flaring this time. I suppose it helps that the wind was straight down the runway at 8 knots.
The bonanzas return and do a break pattern from the North. Thanks to the discussion here I knew what they were planning. But we were on the upwind after taking off when they came in so I didn't actually get to see it.
We started heading back to Addison and C tells me that we're going to do recoverery from unusual attitudes. Oh boy! This ought to be fun. At first he says I can do them with the hood off, but then I'll have to put it on and just use instruments to recover. So he has me put my head down and close my eyes while he maneuvers. Yikes ... the unusual attitude I think refers more to my stomach than the plane! What a roller coaster ride. "OK, you're controls". I open my eyes and I'm staring at a lot of green pastures. Easy, power back ... level the wings ... start pulling the nose up and establish a climb .. then level off and bring the power back to cruise.
We do it again. This time we're nose high and quickly losing airspeed. I hesitate for a second and then push the nose down while putting in more power and re-trimming. C didn't like me hesitating ... "did you feel the buffet? We were close to stalling. Don't hesitate, immediately start your correction."
I go under the hood and we do it again. This time I get to do two of the nose up attitudes to make sure that I'm quick on the correction and it goes well. Whew!
Now C turns off the GPS and says, "take us to Addison". Well, as you can imagine after all the climbing, diving and turning I am thoroughly turned around. So I trim us out in level flight and look around outside. I don't see anything I recognize. So I pull out my chart and tune in the Cowboy VOR near Addison and DFW. I identify it and then figure out which radial we're on. And I turn to start tracking it. While I'm doing this I look out the window and see a railroad track running under us. I mention to C, "That looks like the track that runs from Addison through Sherman but it's heading in the wrong direction. Too bad". Mind you, I'm comparing the ground to my heading indicator.
So I'm trying to track the Cowboy VOR and I can't keep the needle centered. And C meanwhile is poking at me, "wow, this is some lesson you're learning. I wonder what could be wrong. What, you haven't figured it out yet?"
I finally throw in the towel. Something's wrong but I don't know what it is. C reaches up and taps on the magnetic compass. We're heading East! I look at my heading indicator ... it says South.
Doh!
Now it all makes sense. That railroad track WAS running in the right direction. I could have just followed it all the way home.
The rest of the flight went well. I called up regional approach and got my squawk code. And was cleared to left base for runway 15 at Addison, right ahead of the Stearman from the Cavanaugh Flight Museum. C asks for a short field landing, the top of the numbers is your target. I come in just a little too fast and float a few feet past my target, but only by a few feet. We easily make the turn off for Golf.
All in all a good lesson. I learned a lot about VORs and heading indicators and got some more good landing practice in, not to mention the recovery practice. Next up is another progress check.
Landings: 5
This lesson: 2 hours
Total: 29.5 hours
PS: The heat wasn't that bad. C opened his window while we flew patterns at Grayson County and that helped cool us off. Of course, we weren't really flying during the hottest part of the day though.

