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Showing results 1 to 64 of 368
Search took 0.01 seconds. Search: Posts Made By: Bob Y
Forum: RV-12/RV-12iS 06-27-2022, 01:42 PM
Replies: 3
Views: 421
Posted By Bob Y
The EFIS tells you the mode in which the AP is...

The EFIS tells you the mode in which the AP is engaged or if it’s disengaged. It won’t take long to get used to it. And you can always open the AP screen on the PFD to see more detail. See sample...
Forum: RV-12/RV-12iS 06-21-2022, 05:20 PM
Replies: 6
Views: 628
Posted By Bob Y
Yup, I tried one on my iS - between the prop...

Yup, I tried one on my iS - between the prop flange and spinner backplate. Absolutely zero change in vibration. Certainly there was some variation introduced when the blades were repitched (2-blade...
Forum: RV-12/RV-12iS 06-20-2022, 12:24 PM
Replies: 6
Views: 1,056
Posted By Bob Y
Under the assumption I missed something when I...

Under the assumption I missed something when I completed my phase 1 testing over two years ago, I sent Van’s a copy of my completed PAP. Eric was kind enough to point out that the PAP specifically...
Forum: RV-12/RV-12iS 06-20-2022, 12:17 PM
Replies: 254
Views: 42,104
Posted By Bob Y
Brad, I’ve performed two of these installations...

Brad, I’ve performed two of these installations and I had the same breakage of the mandrels as you did on two of the rivets - one on each installation. Naturally, both were the rivet at the bottom...
Forum: RV-12/RV-12iS 06-16-2022, 12:18 PM
Replies: 6
Views: 1,056
Posted By Bob Y
I BELIEVE this applies to S-LSAs produced by or...

I BELIEVE this applies to S-LSAs produced by or for Van’s. I know someone on the forum will know for sure.
Forum: RV-12/RV-12iS 06-11-2022, 02:09 PM
Replies: 8
Views: 1,044
Posted By Bob Y
Mike, I have this same detector in my -12. Do...

Mike, I have this same detector in my -12. Do you have the aural output wired into the music input of the GTR-200? I had to disconnect my audio output due to a constant “popping” noise I was...
Forum: RV-12/RV-12iS 06-09-2022, 08:50 AM
Replies: 3
Views: 485
Posted By Bob Y
Powerplant kit.

Powerplant kit.
Forum: RV-12/RV-12iS 05-31-2022, 03:40 PM
Replies: 43
Views: 4,672
Posted By Bob Y
Those silver stainless springs have a...

Those silver stainless springs have a hook-to-hook dimension of 75 mm vs. the 66 mm of the original 938 795/6 springs, so that may be a factor. I’m at 190 hours on the original springs, with no...
Forum: RV-12/RV-12iS 05-31-2022, 01:09 PM
Replies: 43
Views: 4,672
Posted By Bob Y
As a follow up to my post #12, if anyone is...

As a follow up to my post #12, if anyone is interested in the difference between the new 938 796 and old 938 795 exhaust springs, this was the response I received from Dean Vogel at Lockwood:

“If...
Forum: RV-12/RV-12iS 05-26-2022, 10:17 AM
Replies: 146
Views: 18,078
Posted By Bob Y
Fuselage or empennage?

Fuselage or empennage?
Forum: RV-12/RV-12iS 05-23-2022, 08:26 AM
Replies: 18
Views: 2,504
Posted By Bob Y
If you want to be more assured, top it off with...

If you want to be more assured, top it off with 100LL and you’ll definitely be fine.
Forum: RV-12/RV-12iS 05-22-2022, 03:30 PM
Replies: 43
Views: 4,672
Posted By Bob Y
Not sure of the significance, but it appears the...

Not sure of the significance, but it appears the original exhaust springs, # 938 795, have been superseded by part # 938 796. Rotax says the old ones can still be used, but wonder what was changed? ...
Forum: RV-12/RV-12iS 05-17-2022, 02:14 PM
Replies: 31
Views: 8,270
Posted By Bob Y
Double check that your fuel sensor is set for the...

Double check that your fuel sensor is set for the 150 psi DIFFERENTIAL sensor. The fact you’re readings are about half of what they should be seems to point to sensor configuration. The fuel...
Forum: RV-12/RV-12iS 05-14-2022, 06:16 PM
Replies: 4
Views: 957
Posted By Bob Y
In my plans, which were earlier than yours...

In my plans, which were earlier than yours (6/11/18, revision. 0), the hole was 3/16” and it used an SB187-2 bushing. It was tight running the wires, but they did fit. So, assuming it’s still the...
Forum: RV-12/RV-12iS 05-12-2022, 05:55 PM
Replies: 7
Views: 1,098
Posted By Bob Y
Suggest you reach out to Dynon to give you an...

Suggest you reach out to Dynon to give you an authoritative answer. Not sure from the description if it the calibration impact on the ADAHRS is permanent or requires factory recalibration.
Forum: RV-12/RV-12iS 05-10-2022, 05:26 AM
Replies: 7
Views: 1,098
Posted By Bob Y
Don’t know about Garmin, but if you’ve got a...

Don’t know about Garmin, but if you’ve got a Dynon system, see section 5–20 of the installation manual.
Forum: RV-12/RV-12iS 05-09-2022, 11:41 AM
Replies: 53
Views: 5,970
Posted By Bob Y
Best I could do was get a borescope down there to...

Best I could do was get a borescope down there to inspect it when I had to replace my mechanical fuel gauge. Not sure if I could get it down there through the fuel filler. I’ll find out when I try...
Forum: RV-12/RV-12iS 05-09-2022, 04:58 AM
Replies: 53
Views: 5,970
Posted By Bob Y
No, just cleaning the Andair coarse filter. With...

No, just cleaning the Andair coarse filter. With no help regarding the feasibility of doing so from Van’s on this question, or any other iS owner, I’ve concluded the finger strainer in the iS is...
Forum: RV-12/RV-12iS 05-07-2022, 01:54 PM
Replies: 4
Views: 505
Posted By Bob Y
I haven’t used it myself but here’s the data...

I haven’t used it myself but here’s the data sheet.

http://www.rv8.it/pdf/Sherwin%20Wiiliams%20W-Primer.pdf

Note the topcoat is supposed to be applied 30-60 minutes after the primer, and not...
Forum: RV-12/RV-12iS 05-05-2022, 06:57 PM
Replies: 2
Views: 584
Posted By Bob Y
Ran wire harness, connected fuel pumps, installed...

Ran wire harness, connected fuel pumps, installed and connected fuel pressure sensor, ADS-B in module and roll autopilot servo. Definitely not impossible to have installed with it on, but I was glad...
Forum: RV-12/RV-12iS 04-28-2022, 08:52 AM
Replies: 53
Views: 5,970
Posted By Bob Y
Guys, while you’re removing the pumps and waiting...

Guys, while you’re removing the pumps and waiting for the new ones, take the opportunity to remove and clean your coarse filter too. I’m near 200 hours and still getting Scotchbrite residue from...
Forum: RV-12/RV-12iS 04-22-2022, 02:04 PM
Replies: 53
Views: 5,970
Posted By Bob Y
Just replaced my pumps, which were impacted by...

Just replaced my pumps, which were impacted by this SB. Super service from Lockwood. They received my old ones in the morning and had my replacements in the return mail the same day! Only down one...
Forum: RV-12/RV-12iS 04-14-2022, 02:54 PM
Replies: 11
Views: 2,079
Posted By Bob Y
You can see the response I received on the Rotax...

You can see the response I received on the Rotax Owners forum.

https://www.rotax-owner.com/en/912is-technical-questions/9191-e15-mogas

I’ve already got a text kit on order.
Forum: RV-12/RV-12iS 04-13-2022, 08:13 PM
Replies: 53
Views: 5,970
Posted By Bob Y
You have one year. See text in the SB. “Carry...

You have one year. See text in the SB.

“Carry out this replacement of the fuel pump assemblies listed in section 1.1., according to the instructions in Chapter 3 at the next ROTAX® scheduled...
Forum: RV-12/RV-12iS 04-13-2022, 02:43 PM
Replies: 11
Views: 2,079
Posted By Bob Y
Great minds…. And I started the same discussion...

Great minds…. And I started the same discussion earlier today on the 912iS forum…

https://www.rotax-owner.com/en/912is-technical-questions/9191-e15-mogas
Forum: RV-12/RV-12iS 04-11-2022, 08:39 PM
Replies: 53
Views: 5,970
Posted By Bob Y
The earlier fuel pumps were labeled that way. ...

The earlier fuel pumps were labeled that way. Rotax subsequently changed to individual numbering. My initial fuel pumps (May 2019) were labeled as yours are. They were replaced due to being in the...
Forum: RV-12/RV-12iS 04-11-2022, 01:54 PM
Replies: 53
Views: 5,970
Posted By Bob Y
Then it looks like I too join the “...

Then it looks like I too join the “ grrrrrrrrr....” club 😤
Forum: RV-12/RV-12iS 04-11-2022, 12:04 PM
Replies: 53
Views: 5,970
Posted By Bob Y
I know someone will correct me if I’m wrong, but...

I know someone will correct me if I’m wrong, but the SB appears to be for pumps with part number 889694, does it not?
Forum: RV-12/RV-12iS 04-11-2022, 08:19 AM
Replies: 7
Views: 1,243
Posted By Bob Y
The opening certainly isn’t generous, but by...

The opening certainly isn’t generous, but by flexing the lens, you should be able to remove it. I’ve had mine out for painting. Now, removing the light itself after closing the wing would be a...
Forum: RV-12/RV-12iS 04-11-2022, 08:16 AM
Replies: 53
Views: 5,970
Posted By Bob Y
Yes, they are printed on the pump housings. You...

Yes, they are printed on the pump housings. You should document the model and serial number of everything you can during your build, as this won’t be the last time you’ll need to check for one of...
Forum: RV-12/RV-12iS 03-29-2022, 05:21 PM
Replies: 35
Views: 4,105
Posted By Bob Y
Are you using cable hose clamp pliers similar to...

Are you using cable hose clamp pliers similar to these? They sure helped me with my installation.
Forum: RV-12/RV-12iS 03-24-2022, 07:30 PM
Replies: 4
Views: 948
Posted By Bob Y
If the pressure at the fuel rail is right as...

If the pressure at the fuel rail is right as verified by your test gauge, is there any chance you’ve got a partial blockage at the fuel pressure sensor port? If you installed a different sensor, you...
Forum: RV-12/RV-12iS 03-24-2022, 11:43 AM
Replies: 7
Views: 1,243
Posted By Bob Y
If you’ve got the newer wings in which Van’s has...

If you’ve got the newer wings in which Van’s has already punched the lens cutout, they should be identical. After making the left lens, I’d simply trial fit the left lens on the right wing skin...
Forum: RV-12/RV-12iS 03-21-2022, 06:23 PM
Replies: 6
Views: 1,124
Posted By Bob Y
Here’s the KAI section showing the Dynon ADAHRS. ...

Here’s the KAI section showing the Dynon ADAHRS. You can see that the AOA, pitot and static lines are all independent of each other, so no cross venting. And I have never been able to get a good...
Forum: RV-12/RV-12iS 03-20-2022, 05:47 PM
Replies: 4
Views: 551
Posted By Bob Y
Right or wrong, I placed my manufactured heads on...

Right or wrong, I placed my manufactured heads on the inboard side. Not sure if it was a conscious decision or just intuitive, but no issues this way. Proceed at your own risk 🙂
Forum: RV-12/RV-12iS 03-18-2022, 07:18 PM
Replies: 12
Views: 2,233
Posted By Bob Y
It certainly will have an impact on roll trim. ...

It certainly will have an impact on roll trim. If you’ve got the build plans, section 18 is for the flaperons. See attached for the 11/32” dimension from center of the rod end to the flaperon skin.
Forum: RV-12/RV-12iS 03-15-2022, 03:04 PM
Replies: 13
Views: 5,543
Posted By Bob Y
No, sorry, it’s pretty much trial and error. On...

No, sorry, it’s pretty much trial and error. On my first flight, mine was going off the 70 kts! Quite annoying.
Forum: RV-12/RV-12iS 03-15-2022, 12:42 PM
Replies: 18
Views: 1,727
Posted By Bob Y
Even if you did use Flightline Specialty’s fuel...

Even if you did use Flightline Specialty’s fuel lines, it doesn’t include the looooong F-12127D line, which is the most complex to fabricate. So, you’d still need to sharpen your bending and...
Forum: RV-12/RV-12iS 03-15-2022, 12:37 PM
Replies: 13
Views: 5,543
Posted By Bob Y
If the stall switch is the same on the 9 as the...

If the stall switch is the same on the 9 as the 12, the stall vein operates a microswitch, which is adjustable via screws. To reduce the chance of moving the switch out of a ligament, I insert a...
Forum: RV-12/RV-12iS 03-12-2022, 06:02 PM
Replies: 23
Views: 3,211
Posted By Bob Y
If you get one of these and a translucent...

If you get one of these and a translucent extension hose you can tell if you’re pumping air and it allows for a one-person job. I probably have to run a good quart or more through mine to get most...
Forum: RV-12/RV-12iS 03-11-2022, 03:38 PM
Replies: 5
Views: 991
Posted By Bob Y
While you’re back in the tail cone addressing...

While you’re back in the tail cone addressing SB-00053, you might check the security of the DB-9 connector on the ADAHRS.
Forum: RV-12/RV-12iS 03-04-2022, 06:39 PM
Replies: 146
Views: 18,078
Posted By Bob Y
Just a guess here, but have you been following...

Just a guess here, but have you been following the SB-00053 thread? My guess is that there’s a redesign in works to address it, which is driving the delay. A friend of mine just got a call from...
Forum: RV-12/RV-12iS 03-04-2022, 10:02 AM
Replies: 254
Views: 42,104
Posted By Bob Y
The approach we took using the moving blankets...

The approach we took using the moving blankets seemed to address that issue. We laid them between the skin and the cables to give vertical support and over them to help distribute the weight. The...
Forum: RV-12/RV-12iS 03-02-2022, 05:59 AM
Replies: 254
Views: 42,104
Posted By Bob Y
Steve, the rivets in the skin were drilled out...

Steve, the rivets in the skin were drilled out before entering the tail cone.

Alan, all of the shop heads were facing forward. That’s how they’re oriented on mine too. And right or wrong, I have...
Forum: RV-12/RV-12iS 03-01-2022, 06:12 PM
Replies: 254
Views: 42,104
Posted By Bob Y
We installed the kit in a flying plane today. My...

We installed the kit in a flying plane today. My fellow 12iS owner got his SB kit before me, so his was the Guinea Pig. Here’s how it went for us…

Tail cone mechanic specifications:
65 years...
Forum: RV-12/RV-12iS 02-27-2022, 08:42 PM
Replies: 254
Views: 42,104
Posted By Bob Y
You just described a rivet removal tool, which is...

You just described a rivet removal tool, which is the approach I plan to take using a right-angle drill. At least that’s plan A.
Forum: RV-12/RV-12iS 02-26-2022, 06:49 AM
Replies: 49
Views: 6,221
Posted By Bob Y
If you’ve already installed your floor panel,...

If you’ve already installed your floor panel, removing the handle from the tool allows it to fit ok too - tight, but it works.
Forum: RV-12/RV-12iS 02-23-2022, 05:21 AM
Replies: 4
Views: 1,565
Posted By Bob Y
Since the two spar-pin switches are just wired in...

Since the two spar-pin switches are just wired in series with each other, it would be simple to break that circuit and wire a pair of alligator clips, or similar, in the broken circuit that you clip...
Forum: RV-12/RV-12iS 02-21-2022, 09:46 AM
Replies: 2
Views: 596
Posted By Bob Y
Yes, it does.

Yes, it does.
Forum: RV-12/RV-12iS 02-21-2022, 08:04 AM
Replies: 13
Views: 1,801
Posted By Bob Y
I used rubber U molding at the base of my...

I used rubber U molding at the base of my vertical stabilizer. The 05-01400 size. I used it to protect the paint when installing.

https://www.aircraftspruce.com/catalog/appages/uchannel.php
Forum: RV-12/RV-12iS 02-15-2022, 03:20 PM
Replies: 37
Views: 4,947
Posted By Bob Y
Here’s a link to my DropBox with the E-LSA...

Here’s a link to my DropBox with the E-LSA Program Letter I got at an EAA workshop. It’s what I used for my DAR.

https://www.dropbox.com/s/hio7825v5wzr4kb/PROGRAM%20LETTER%20RV-12%20ELSA.docx?dl=0
Forum: RV-12/RV-12iS 02-14-2022, 01:44 PM
Replies: 25
Views: 3,305
Posted By Bob Y
Out of curiosity, why is the suggested pitch 71.4...

Out of curiosity, why is the suggested pitch 71.4 for the ULS but 71.2 for the iS?
Forum: RV-12/RV-12iS 02-12-2022, 06:13 AM
Replies: 25
Views: 3,305
Posted By Bob Y
Per the Maintenance Manual, this is an authorized...

Per the Maintenance Manual, this is an authorized substitution, so I assume acceptable on an S-LSA too.
Forum: RV-12/RV-12iS 02-07-2022, 08:06 AM
Replies: 9
Views: 1,669
Posted By Bob Y
This is the photo Van’s has on their website for...

This is the photo Van’s has on their website for the pre-made 12iS panel. I assume Van’s or Steinair could tell you what the color code is for matching.
Forum: RV-12/RV-12iS 02-04-2022, 09:24 AM
Replies: 146
Views: 18,078
Posted By Bob Y
Here’s mine in the back of my Chevy Colorado - 5’...

Here’s mine in the back of my Chevy Colorado - 5’ bed.
Forum: RV-12/RV-12iS 02-02-2022, 11:35 AM
Replies: 37
Views: 4,947
Posted By Bob Y
Of course it would be fraud, but apparently the...

Of course it would be fraud, but apparently the FAA is concerned about some kind of fraud to have the in-person issuance requirement. I was just hoping someone had a good explanation for the...
Forum: RV-12/RV-12iS 02-02-2022, 08:04 AM
Replies: 37
Views: 4,947
Posted By Bob Y
So, if I sent my friendly A&P to take the course...

So, if I sent my friendly A&P to take the course and exam and say they were me, it’s only important that it’s me that picks up the certificate? Must be another devious reason I’m not able to...
Forum: RV-12/RV-12iS 02-02-2022, 07:40 AM
Replies: 37
Views: 4,947
Posted By Bob Y
Can someone explain the value in requiring the...

Can someone explain the value in requiring the applicant for the inspection certificate obtaining it in person? Who cares who picks up the certificate? Isn’t what’s important that verifying the...
Forum: RV-12/RV-12iS 01-26-2022, 07:27 PM
Replies: 361
Views: 488,964
Posted By Bob Y
I used this on my iS for better visibility...

I used this on my iS for better visibility too.

https://www.pacificcustoms.com/ac201050-200.html

With minimum order charge and shipping it’s not cheap. Find some friends and order enough to reach...
Forum: RV-12/RV-12iS 01-20-2022, 03:01 PM
Replies: 7
Views: 1,103
Posted By Bob Y
Dynon...

Dynon 16.4.2

https://preflight.dynonavionics.com/2021/12/skyview-software-version-162-now.html
Forum: RV-12/RV-12iS 01-20-2022, 12:35 PM
Replies: 44
Views: 7,386
Posted By Bob Y
One of the reasons I went E-LSA was so subsequent...

One of the reasons I went E-LSA was so subsequent owners could opt to take the 16 hr inspection course to allow them to perform their own CIs. Thought that might be a positive selling point for some.
Forum: RV-12/RV-12iS 01-13-2022, 12:39 PM
Replies: 8
Views: 1,101
Posted By Bob Y
Ok, so this is what I learned in the Rotax course...

Ok, so this is what I learned in the Rotax course at Lockwood…. If after the oil purge the rocker arms have some give, run the engine for a period below 3500 rpm, as mentioned earlier. Repeat if...
Forum: RV-12/RV-12iS 01-13-2022, 12:05 PM
Replies: 8
Views: 1,101
Posted By Bob Y
If you don’t have it, here’s the link to the...

If you don’t have it, here’s the link to the purge instructions.

https://legacy.rotaxowner.com/si_tb_info/serviceinfo/si-916i-003-r1.pdf
Forum: RV-12/RV-12iS 12-30-2021, 01:49 PM
Replies: 3
Views: 1,196
Posted By Bob Y
If anyone wants to consider a trick to simplify...

If anyone wants to consider a trick to simplify installation of the HIC module without using those short 6-32 screws, you might consider this. It worked great for me. Just cut a pair of 2” long...
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