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[16JAN16] The Things They Carry... 747-400 Info

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Great update, lets hope the 747v2 is released soon. AF just retired their 747s.

 

Random question: IIRC the 747 has a landing gear lever latch that 'clicks' and retracts when the aircraft is airborne, will it be in the 747v2?

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  • Lian,     Okay- I'll bite.  Since you want to play "are you smarter than a 5th Grade level educated 747 pilot..."   It isn't a latch.  It isn't a lever.   1) What is it? 2) There are two of t

  • Lian-   MOSTLY correct!  Well done!   The answer I was looking for was that it is a solenoid that you hear making that clicking noise.  There is a second one that you also hear at almost the same

  • The spinning N2 Rotor by windmilling it "Should" produce oil pressure, but it is very low pressure compared to what is normally produced by a running engine and there is no way to monitor it to ensure

This is really... odd, hahah...

Pretty cool. If you guys are going this deep into 747 customizations, I'm even afraid of thinking in the number of options we're going to see in the CDU menus... :ph34r:

Gabriel J. T. Rodrigues

My mods in the library

My photography (site updated!)

English isn't my native language. Sometimes, I'm going to make mistakes or sound strange and for this I'm sorry. Please feel free to correct me at anytime. Thanks for your comprehension!

Boeing777_Banner_Pilot.jpg

  • Commercial Member

What a fantastic surprise! One question though, in the rare event this capability is used the dead-heading engine is typically required to be fitted with a plastic protector sleeve over the nose cowl. As this isn't present in the W.I.P screenshots, is it something that will materialize before release? Obviously I would never expect anyone to model such details seeing as you've gone far beyond the call of duty just adding this feature.

Jordi Blumberg

 

Very nice update! Thanks!

  • Commercial Member

What a fantastic surprise! One question though, in the rare event this capability is used the dead-heading engine is typically required to be fitted with a plastic protector sleeve over the nose cowl. As this isn't present in the W.I.P screenshots, is it something that will materialize before release? Obviously I would never expect anyone to model such details seeing as you've gone far beyond the call of duty just adding this feature.

 

Source on that?  Here's a Qantas flight from 2011 actually arriving and it looks just like what we've got modeled. 

 

Ryan Maziarz
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For fastest support, please submit a ticket at http://support.precisionmanuals.com

What an awesome feature! It's always a weird and rare sight to see the queen with the 5th pod attached and even so in flight sim. Can't wait to go haul som engines around when it's released!

 

Source on that?  Here's a Qantas flight from 2011 actually arriving and it looks just like what we've got modeled. 

 

Maybe he's thinking about the cover they put over the nacelle, as can be seen in these pictures:

 

0289429.jpgQantas747-438VH-OJN6.jpg

 

Disregard if you've already got this covered (bad pun intended)  :P

Magnus F.

  • Author
  • Commercial Member

Lian,

 

Great update, lets hope the 747v2 is released soon. AF just retired their 747s.

 

Random question: IIRC the 747 has a landing gear lever latch that 'clicks' and retracts when the aircraft is airborne, will it be in the 747v2?

 

Okay- I'll bite.  Since you want to play "are you smarter than a 5th Grade level educated 747 pilot..."

 

It isn't a latch.  It isn't a lever.

 

1) What is it?

2) There are two of them- what is the other one doing?

3) What electrical sources do each of them use?

4) What signal are they getting from the air-ground circuit? (meaning: which gear signal unlocks each of them?")

 

Tell me the answer to those- and I'll tell you whether it is modeled in the simulation.  :hi:

 

(The fact that I already know all of this might tell you what you wanted to know- but since you wanted to play....  lets go... play!)

Robert S. Randazzo coolcap.gif

PLEASE NOTE THAT PMDG HAS DEPARTED AVSIM

You can find us at:  http://forum.pmdg.com

Ouch. Lain, you've been told. Just saying... :hi:

Wes Meyer

Can i join into this "question-answer" game as a real 744 driver?  :Tounge:

Evangelos Kagklis

 

QOTS driver

 

Started simming back in '95 ended up with a full time pilot job..

Great update and an interesting feature! I'm looking forward to flying the queen :)

Keep up the good work PMDG!

 

Cheers,

Fabrizio Barbierato

Fabrizio Barbierato

CLX319_zps10aeywtl.pngECN0550.png

What happened to the 777-200ER?

 

Patrick

regards Patrick

NAX3301.png

Lian,

 

 

Okay- I'll bite.  Since you want to play "are you smarter than a 5th Grade level educated 747 pilot..."

 

It isn't a latch.  It isn't a lever.

 

1) What is it?

2) There are two of them- what is the other one doing?

3) What electrical sources do each of them use?

4) What signal are they getting from the air-ground circuit? (meaning: which gear signal unlocks each of them?")

 

Tell me the answer to those- and I'll tell you whether it is modeled in the simulation.  :hi:

 

(The fact that I already know all of this might tell you what you wanted to know- but since you wanted to play....  lets go... play!)

 

614le0L.jpg

 

Not an expert of the 747 by any means, but I did manage to cobble up some information on the internet as I'm rather bored with no new PMDG aircraft to buy. ;-)

 

1) What is it?
Landing gear control handle lock
 
2) There are two of them- what is the other one doing?
I can only find references for 1 lever, attached to a lock solenoid and a relay, which is connected to a proximity switch electronics unit or PSEU.
 
3) What electrical sources do each of them use?
28VDC from DC Bus 2
 
4) What signal are they getting from the air-ground circuit? (meaning: which gear signal unlocks each of them?")
Primary and alternate gear tilt sensor circuits (All body/wing gear tilted) and the body gear steering actuator lock circuits.
 
 
The reason I asked was due to a post I read on pprune, where the click sound was used to indicate that the aircraft is airborne. The 'latch' is probably referenced in relation to the 747 Classic, where AFAIK there's an actual latch.

AMAZING! Rarely post here but this is amazing, just love the way you've designed this and I can't wait to get it! First trip, LHR-BOS!

Best Regards,
Tristan Marchent - UK fATPL(A) - EMB 195 First Officer

System: Intel i7-6700k Skylake CPU, 4 Cores (4.0-4.2GHz, Overlocked 20%), Asus Z170 PRO GAMING MBO, Nvidia GeForce GTX 1080 8GB, Corsair Hydro H80i V2 CPU Cooler, Corsair Vengeance RGB PRO DDR4 3200 C16 2x8GB, Windows 10 Home 64-bit (512GB M.2 PCIe SSD), Prepar3D V4.5 (1TB Samsung 850 EVO SSD), 4TB SSHD Hybrid Drive, EVGA GQ 80 PLUS Gold 850W Modular PSU

  • Commercial Member

Source on that?  Here's a Qantas flight from 2011 actually arriving and it looks just like what we've got modeled. 

 

Hi Ryan,

 

Perhaps my use of the term 'nose cowl' is inappropriate for worldwide audiences- to add clarification to my question: as shown above there is a white plastic protector sleeve installed on the inlet cowling, its been a long time since I spoke to the guys over on the 'heavy' side of the hangar about such things (757s & 727s are my area), but I recall it may have had something to do with airflow (akin to the center shroud). In regards to source, I'm not in the office until Wednesday but when I am I can certainly see if there's any docs on the company intranet and speak to some of our double-decker crew chiefs. If I find docs worth sending I assume I can reach you at your usual PMDG email address?

 

Regardless, I am aware of times where a hairdryer has been sent out without such a sleeve, so it's certainly no issue if not included.

Jordi Blumberg

 

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