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Search: Posts Made By: Bubi352
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Forum: Tech Log
23rd Apr 2015, 17:15
Replies: 1
Views: 1,451
Posted By Bubi352

A320 Center Tank Pumps

In the maintenance manual, it states that during engine start the center tank pump will operate for two minutes to scavenge any water in the tank before takeoff. My question is two folds.

1 -...
Forum: Tech Log
14th Mar 2015, 17:27
Replies: 46
Views: 13,863
Posted By Bubi352

I don't doubt you but do you have a reference for...

I don't doubt you but do you have a reference for it regarding the 2.8 seconds? All it says in our manual is that deflection must be of sufficient time.
Forum: Tech Log
12th Mar 2015, 23:07
Replies: 5
Views: 2,223
Posted By Bubi352

That's what I am thinking too. To prevent an...

That's what I am thinking too. To prevent an engine flameout but wanted to see if someone knew exactly.
Forum: Tech Log
12th Mar 2015, 19:09
Replies: 5
Views: 2,223
Posted By Bubi352

No, IAE engines. Those are the numbers I...

No, IAE engines. Those are the numbers I extrapolated on several idle descent at 300 knots. Those numbers have been very consistent on several A320s we fly all with IAE engines. The changeover occurs...
Forum: Tech Log
12th Mar 2015, 17:56
Replies: 5
Views: 2,223
Posted By Bubi352

A320 High & Low Altitude Idle - IAE Engines

I have observed now with certainty that on an idle descent, the FF, N1 and N2 parameters are modulated significantly passing through 17,500 feet. It seems there is a high altitude and low altitude...
Forum: Tech Log
15th Feb 2015, 19:04
Replies: 10
Views: 5,175
Posted By Bubi352

I don't think necessarily. You may be right....

I don't think necessarily. You may be right. That's why I am trying to find a reference or some data. With one engine and crossbleed auto, the pack will go to high flow and it may take longer to cool...
Forum: Tech Log
14th Feb 2015, 16:40
Replies: 10
Views: 5,175
Posted By Bubi352

A320 Crossbleed OPEN after engine start

In the FCOM, it states that after engine 1 start is completed, assuming we would single engine taxi, the crossbleed should be set in the OPEN position to run both packs. In my company, we keep the...
Forum: Tech Log
14th Feb 2015, 15:09
Replies: 6
Views: 4,511
Posted By Bubi352

I read somewhere if my memory served me right...

I read somewhere if my memory served me right that fuel flow and N2 vanes angle are commanded to increase (essentially similar to a prop aircraft) which results also in an N1 increase thereafter. Can...
Forum: Tech Log
13th Feb 2015, 00:01
Replies: 17
Views: 8,422
Posted By Bubi352

Is there any chance someone can pm a copy of the...

Is there any chance someone can pm a copy of the reference page document? Thank you in advance.
Forum: Tech Log
12th Feb 2015, 23:58
Replies: 6
Views: 4,511
Posted By Bubi352

A320 IAE Approach Idle

I am trying to find more on the engineering side what is exactly happening when approach idle is selected. I can see on the EWD that FF increases which results in a N2 increase and N1 increase. Are...
Forum: Tech Log
6th Feb 2015, 03:09
Replies: 52
Views: 30,654
Posted By Bubi352

I just want to make sure I understand this...

I just want to make sure I understand this correctly. Slow guy here. What do you mean by the decel pseudo waypoint is sequenced in heading mode?
Forum: Tech Log
28th Jan 2015, 15:58
Replies: 16
Views: 17,584
Posted By Bubi352

Thank you all. I am writing an A320 study guide....

Thank you all. I am writing an A320 study guide. I am almost done with it but occasionally I have questions. I am doing a preflight chapter so everything you can see (i.e: antennas, drains, access...
Forum: Tech Log
26th Jan 2015, 18:43
Replies: 12
Views: 4,782
Posted By Bubi352

Thank you! I knew there were some sharp guys out...

Thank you! I knew there were some sharp guys out there. Where is the one for the green hydraulic?
Forum: Tech Log
26th Jan 2015, 00:40
Replies: 12
Views: 4,782
Posted By Bubi352

A320 Overboard Vent

What are the two overboard vents (left and right side) for on the following picture? I believe it is the overboard vent for the forward lavs but I can't find any reference to it. Could someone...
Forum: Tech Log
26th Jan 2015, 00:08
Replies: 16
Views: 17,584
Posted By Bubi352

I saw that schematic before but it doesn't say...

I saw that schematic before but it doesn't say which one is which exactly. From the two pictures I posted, there are four similar yellow antennas. Two of them must be the DME antenna. I assume the...
Forum: Tech Log
23rd Jan 2015, 14:59
Replies: 16
Views: 17,584
Posted By Bubi352

A320 Antennas Location

Could someone point out to me what the yellow antennas are on the following pictures.

http://s7.postimg.org/kv1lxjlq3/IMG_1212.jpg

http://s1.postimg.org/f9rx3zp67/IMG_1240.jpg

Thank you!
Forum: Tech Log
20th Jan 2015, 06:48
Replies: 8
Views: 5,040
Posted By Bubi352

Learn something everyday. Thank you.

Learn something everyday. Thank you.
Forum: Tech Log
20th Jan 2015, 06:30
Replies: 8
Views: 5,040
Posted By Bubi352

A320 Black Triangle

Could someone shed some light as to what this black triangle is for. Thank you.

http://postimg.org/image/519hanxl7/
Forum: Tech Log
4th Jan 2015, 16:03
Replies: 3
Views: 1,939
Posted By Bubi352

Thank you. Is there a technical term for these...

Thank you. Is there a technical term for these strips? I assume this might be regulation for manufacturer.
Forum: Tech Log
4th Jan 2015, 01:02
Replies: 3
Views: 1,939
Posted By Bubi352

A320 Fuel Pump Electrical Wiring

Underneath each wing close to the airframe are two long strip. I was told they are part of the electrical wiring for the fuel pumps. Could someone explain why would the wiring be running essentially...
28th Sep 2014, 15:14
Replies: 38
Views: 7,620
Posted By Bubi352

@L'Aviateur: I would like to take you up on that....

@L'Aviateur: I would like to take you up on that. See pm.
27th Sep 2014, 17:04
Replies: 38
Views: 7,620
Posted By Bubi352

I made a quick little video of the astro-compass....

I made a quick little video of the astro-compass. It's super easy to use. You can find them for under $100 on eBay. All you need is a current Air Almanac.

Astro-Compass - YouTube...
10th Sep 2014, 01:45
Replies: 38
Views: 7,620
Posted By Bubi352

I dove in the subject as well. I am pursuing the...

I dove in the subject as well. I am pursuing the FAA flight navigator certificate. I purchased an A12 bubble sextant on ebay and a Polhemus celestial flight computer.

Aircraft Bubble Sextant Link...
Forum: Questions
7th Sep 2014, 21:12
Replies: 4
Views: 3,210
Posted By Bubi352

Flight Navigator

Did anyone do the FAA flight navigator written test? If yes, how did you study for it? I just bought a fully functional A12 bubble sextant and Polhemus celestial computer. I know there is no...
Forum: Tech Log
19th Mar 2013, 02:19
Replies: 6
Views: 1,493
Posted By Bubi352

Interesting. Would you know where exactly is the...

Interesting. Would you know where exactly is the drain?
Showing results 1 to 25 of 91
 


 
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