VansAirForceForums  
Home > VansAirForceForums

- POSTING RULES
- Donate yearly (please).
- Advertise in here!

- Today's Posts | Insert Pics

  #1  
Old 03-22-2015, 05:03 AM
TCSMOORE's Avatar
TCSMOORE TCSMOORE is offline
 
Join Date: Mar 2015
Location: Cottesloe, Perth, WA, Australia
Posts: 19
Question Weight and Balance Spreadsheet

I have a .xlsx spreadsheet to do weight and balance

I'd love a little help

I downloaded a pre-done one and it has x3 sheets

You can see it at https://drive.google.com/file/d/0B2U...ew?usp=sharing

VH PDM Sheet is the photo image from my POH of the data specific to my RV-7A

The weight and balance sheet gives the envellope

The DATA sheet has half a dozen bold red numbers THESE ARE THE ONES THAT I WANT SOME VERIFICATION ON

Any comments most appreciated. I need to know these red bold numbers are correct.

Thanks

Tim
Reply With Quote
  #2  
Old 03-22-2015, 06:30 AM
Dundee Downunder's Avatar
Dundee Downunder Dundee Downunder is offline
 
Join Date: Sep 2011
Location: Kakadu, Northern Territory
Posts: 29
Default C of G Arms

Hi Tim,
The Bold Red "Arms" for the Nose Wheel, Left and Right Main wheels are
determined at the time of weighing the aircraft. You can double check these
figures by setting up the aircraft in level attitude, laterally and longitudinally,
(easy for a 7A as it sits about right anyway). Then measure the distance
from the Datum ( 70 inches forward of the wing leading edge) TO the
centre of the wheel.
The other Bold Red "Arms" for Fuel, Pilot/Pax and Baggage are set
by the engineers at Vans. (80" for Fuel,97.48" for Pilot/Pax and 126.78" for Baggage.)
On the Vans website (under Documents) there is a paper
"RV-7A WEIGHT AND BALANCE DATA - QUICK REFERENCE"
Its a worthwhile exercise to print it out.
Cheers,
Rob
Any problems, give me a ring 04 07 085 167.
Reply With Quote
  #3  
Old 03-22-2015, 06:53 AM
AltonD's Avatar
AltonD AltonD is offline
 
Join Date: Sep 2005
Location: Dothan, Alabama
Posts: 1,487
Default

From the factory web site:
http://www.vansaircraft.com/pdf/RV7Awb.pdf
__________________
Alton DeWeese
N526RV RV7A Tip Up, IO360 180 W/Hartzel BA prop.
Flying ~950 hours since Aug 2010
N4IDH

Construction Log
?The secret of getting ahead is getting started. The secret of getting started is breaking your complex overwhelming tasks into small manageable tasks, and then starting on the first one.?

?Mark Twain
Reply With Quote
  #4  
Old 03-22-2015, 11:55 PM
TCSMOORE's Avatar
TCSMOORE TCSMOORE is offline
 
Join Date: Mar 2015
Location: Cottesloe, Perth, WA, Australia
Posts: 19
Smile Thank you

Rob
Thank you very much for your contact details. I will SMS you mine so you have them.
I will have a look at the download that Alton put the link up for (thanks) and your email.

cheers

Tim Moore
Perth, WA
Reply With Quote
  #5  
Old 03-24-2015, 12:06 AM
Mike S's Avatar
Mike S Mike S is offline
Senior Curmudgeon
 
Join Date: Sep 2005
Location: Dayton Airpark, NV A34
Posts: 15,408
Default Welcome to VAF!

Tim, welcome to VAF
__________________
Mike Starkey
VAF 909

Rv-10, N210LM.

Flying as of 12/4/2010

Phase 1 done, 2/4/2011

Sold after 240+ wonderful hours of flight.

"Flying the airplane is more important than radioing your plight to a person on the ground incapable of understanding or doing anything about it."
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -6. The time now is 02:24 PM.


The VAFForums come to you courtesy Delta Romeo, LLC. By viewing and participating in them you agree to build your plane using standardized methods and practices and to fly it safely and in accordance with the laws governing the country you are located in.