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Imported flight plan from Simbrief sometimes incorrect.

Posted: Thu Mar 14, 2024 8:01 am
by dkreiskott
I planned a flight from Bilbao to Madeira and loaded it into the MCDU via Simbrief.

The route is: LEBB/12 N0447F370 AMTO4D AMTOS UL14 ADINO DCT ESP DCT GANSU DCT NARTA DCT RAKUN RAKU1P LPMA/05
The whole route is approximately 950NM. Actually the route goes almost straight except for SID and STAR.

In the MCDU, however, the waypoints for GANSU and NARTA are not correct. Both waypoints exist twice. GANSU is incorrectly selected, it is 4850 NM from the route. The error occurs from the Waypoint ESP. I have checked the data from Simbrief. GANSU is transmitted with the correct LAT / LON values.

And the letters at the waypoints look like they are always two on top of each other. If you replace the incorrect waypoints with the correct ones, everything will be displayed correctly.

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Re: Imported flight plan from Simbrief sometimes incorrect.

Posted: Fri Mar 15, 2024 7:31 am
by jeehell
can you share the raw corte.xml file from simbrief?

Re: Imported flight plan from Simbrief sometimes incorrect.

Posted: Fri Mar 15, 2024 9:05 am
by dkreiskott
Hi Jean Luc,
yes, I can do that, I'll see if I can get around to it this weekend.
Thanks.

Re: Imported flight plan from Simbrief sometimes incorrect.

Posted: Sat Mar 16, 2024 4:22 pm
by dkreiskott
Hi Jean Luc,

this is the corte.xml for this flight:

<CORTEs>
<CORTE ID="BIOFNC01" TYPE="CORTE" FROM="LEBB" TO="LPMA" FLTNBR="DLH281" CI="30" CRZFL="230">
<DEPARTURE RWY="NONE" SID="NONE" TRANS="NONE"/>
<LEG SEQ="0" TYPE="DIR" WPT="AMTOS"/>
<LEG SEQ="1" TYPE="AWY" ID="R75" WPT="NEA"/>
<LEG SEQ="2" TYPE="AWY" ID="UL14" WPT="ADINO"/>
<LEG SEQ="3" TYPE="DIR" WPT="ESP"/>
<LEG SEQ="4" TYPE="DIR" WPT="GANSU"/>
<LEG SEQ="5" TYPE="DIR" WPT="NARTA"/>
<LEG SEQ="6" TYPE="DIR" WPT="RAKUN"/>
<ARRIVAL TRANS="NONE" STAR="NONE" VIA="NONE" APPR="NONE"/>
<ALTN ICAO="NONE" ID="NONE"/>
</CORTE>
</CORTEs>

Re: Imported flight plan from Simbrief sometimes incorrect.

Posted: Sun Mar 17, 2024 2:42 pm
by dkreiskott
Today I took a flight from LPMA to GCFV. The same error, a waypoint (GDV) is chosen incorrectly.
GOSG1W GOSGA ORTIS UN728 BRICK GDV GDV5S

CORTE ID="FNCFUE01" TYPE="CORTE" FROM="LPMA" TO="GCFV" FLTNBR="DLH281" CI="50" CRZFL="390">
<DEPARTURE RWY="NONE" SID="NONE" TRANS="NONE"/>
<LEG SEQ="0" TYPE="DIR" WPT="GOSGA"/>
<LEG SEQ="1" TYPE="DIR" WPT="ORTIS"/>
<LEG SEQ="2" TYPE="AWY" ID="UN728" WPT="BRICK"/>
<LEG SEQ="3" TYPE="DIR" WPT="GDV"/>
<ARRIVAL TRANS="NONE" STAR="NONE" VIA="NONE" APPR="NONE"/>
<ALTN ICAO="NONE" ID="NONE"/>
</CORTE>

Re: Imported flight plan from Simbrief sometimes incorrect.

Posted: Fri Mar 29, 2024 8:57 am
by dkreiskott
Jean Luc,

any news for this problem?

Re: Imported flight plan from Simbrief sometimes incorrect.

Posted: Fri Mar 29, 2024 7:28 pm
by tcz
Dear Jean,

the problem only exists, if you have waypoints in the route, who exists multiple times.
I have two idea to solve this issue:

1. In the simbrief-xml where you can receive via „https://www.simbrief.com/api/xml.fetche ... ={username}“ exists for every waypoint the coordinates. if you can use this, u can compare the waypoint an select the „right“.

2. If this is not possible, i think in most cases the „nearest“ waypoint (calculated from the waypoint before!) will be the right.

Re: Imported flight plan from Simbrief sometimes incorrect.

Posted: Mon Apr 01, 2024 7:33 pm
by thierryd
Out of curiosity, do you know if it matters if the flight plan is imported before or after the IRS are fully aligned?

Re: Imported flight plan from Simbrief sometimes incorrect.

Posted: Wed Apr 03, 2024 9:00 am
by jeehell
thierryd wrote: Mon Apr 01, 2024 7:33 pm Out of curiosity, do you know if it matters if the flight plan is imported before or after the IRS are fully aligned?
that should not matter.
dkreiskott wrote: Sun Mar 17, 2024 2:42 pm Today I took a flight from LPMA to GCFV. The same error, a waypoint (GDV) is chosen incorrectly.
GOSG1W GOSGA ORTIS UN728 BRICK GDV GDV5S

CORTE ID="FNCFUE01" TYPE="CORTE" FROM="LPMA" TO="GCFV" FLTNBR="DLH281" CI="50" CRZFL="390">
<DEPARTURE RWY="NONE" SID="NONE" TRANS="NONE"/>
<LEG SEQ="0" TYPE="DIR" WPT="GOSGA"/>
<LEG SEQ="1" TYPE="DIR" WPT="ORTIS"/>
<LEG SEQ="2" TYPE="AWY" ID="UN728" WPT="BRICK"/>
<LEG SEQ="3" TYPE="DIR" WPT="GDV"/>
<ARRIVAL TRANS="NONE" STAR="NONE" VIA="NONE" APPR="NONE"/>
<ALTN ICAO="NONE" ID="NONE"/>
</CORTE>
I will make more tests, but did you try with the latest version and recompiling navdata? There were some waypoints selection bugs which I fixed.

Re: Imported flight plan from Simbrief sometimes incorrect.

Posted: Sat Apr 06, 2024 11:14 am
by dkreiskott
Hi JL,

today I updated to 61.3.9. I then recreated the navigation data.
I created the same flight plan (LEBB - LEPA) in SIMbrief and loaded it via MCDU via SIMbrief. The error still exists.
Here are the screenshots from the ND / MCDU and Simbrief route.

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