What is this? - APU

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  • เผยแพร่เมื่อ 17 พ.ย. 2024

ความคิดเห็น • 343

  • @lexystalheim7930
    @lexystalheim7930 3 ปีที่แล้ว +11

    You blew my mind. I know it isn't a real 737 that I was experimenting with in a simulator (Xplane 11 737-800) But, I tried the crossbleed start from one engine to another and freaking worked. You never cease to amaze me!

  • @bigmac3006
    @bigmac3006 6 ปีที่แล้ว +13

    I can't even think of the last time i had an absolutely fantastic day.

    • @stoker1931jane
      @stoker1931jane 8 หลายเดือนก่อน +1

      To be honest I don't think I have ever described one of my days, during my 53 years, in that way 😅.

  • @EleanorPeterson
    @EleanorPeterson 5 ปีที่แล้ว +5

    It's a privilege being able to see all this genuine 'inside' stuff. Thank you! :-)

  • @ThomasGrillo
    @ThomasGrillo 6 ปีที่แล้ว +2

    I remember being on an early morning flight out of a small airport. Just as we were walking up to a CRJ, the pilot had us wait outside the plane, as they were having problems with the APU not starting. Thanks for the video.

  • @einarbolstad8150
    @einarbolstad8150 7 ปีที่แล้ว +4

    You can also connect warm (not only cold) air externally and it's common in the colder months up here.

  • @chipfla
    @chipfla 2 ปีที่แล้ว +2

    Thanks! We had trouble with the APU starting on our flight from JFK to Copenhagen on a 767. We had already been pushed out and had to come back into the gate while mechanics tried starting it. Jet fuel odor in the cabin was very strong. I didn’t know if it was a major concern or not.

  • @AirborneEntertainment
    @AirborneEntertainment 7 ปีที่แล้ว +2

    It's amazing to see these videos and you actually doing stuff in the cockpit - brilliant!!! I would love more of them

  • @DavidSmith-iv1tf
    @DavidSmith-iv1tf 3 ปีที่แล้ว +1

    Your video’s are awesome. Thanks so much you are doing a great service to us simmers. Very professional and thorough

  • @indypranger7094
    @indypranger7094 7 ปีที่แล้ว +4

    Very nice video! Really like it that you actually show us how to do it in the cockpit!!

  • @smashyapasty8791
    @smashyapasty8791 4 ปีที่แล้ว +3

    I'm so grateful for your knowledge I always wanted to know what was in the back of a 747 brilliant content sit please stay safe

  • @sandeepkommera2809
    @sandeepkommera2809 7 ปีที่แล้ว +3

    Amazing videos sir ! Thanks for all the great videos. I'm a big fan of aviation industry especially Pilot. Due to economic factors I couldn't afford for Pilot training and have ended up in IT industry but I'm still a big big fan of Pilots and your TH-cam videos, android apps and Instagram accounts are making me happy since I'm at-least able see / understand the basics of flying aircrafts. Thanks again !

    • @pilotgo2527
      @pilotgo2527 7 ปีที่แล้ว

      Hi,
      Great to hear.
      I have a very similar channel to Mentour but flying small planes.
      Just for your interest to check it out

    • @sandeepkommera2809
      @sandeepkommera2809 7 ปีที่แล้ว

      Thanks ! Will check that out.

  • @MultiStudley
    @MultiStudley 6 ปีที่แล้ว +1

    Mentour Pilot and PRODUCERS, CREW, videos better and better. I thought the APU was only for starting the engines and the engines provided everything else. I was surprised that the APU was the everything else and the engines are strictly THRUST. Thanks for sharing, YET ANOTHER EXCELLENT VIDEO.

  • @njjeff201
    @njjeff201 6 ปีที่แล้ว +1

    Thank you Peter.... very interesting! Love your house & love your videos!

  • @marcemarce9821
    @marcemarce9821 2 ปีที่แล้ว

    You explain in very simple way I love it. Thank you

  • @marcemarce9821
    @marcemarce9821 2 ปีที่แล้ว +1

    You are just ny best instructor, thank you

  • @GiulioBerti
    @GiulioBerti 7 ปีที่แล้ว +1

    I really like this technical format!

  • @pablogvillaume
    @pablogvillaume 7 ปีที่แล้ว +2

    Great you do podcasts from the office! Keep them coming!

  • @nitinkulkarni6569
    @nitinkulkarni6569 6 ปีที่แล้ว +1

    As usual, fantastic video. Very informative.

  • @henry4317
    @henry4317 7 ปีที่แล้ว

    Excellent video! Videos from the cockpit are amazing!

  • @MannBrothersFilms
    @MannBrothersFilms 7 ปีที่แล้ว +4

    Thanks Mentour, I love your videos and I'm really enjoying the new content!

  • @mugundhann5905
    @mugundhann5905 3 ปีที่แล้ว

    Beautiful presentation and keep going ahead for more videos captain

  • @38911bytefree
    @38911bytefree 7 ปีที่แล้ว +3

    Once I was told about the power of a medium size APU (go and figure what they mean by medium) is around 400KVA which is a LOT. You can power 4 or 5 residencial buildings from that figure. Guess the AC unit on the plane needs serious power.

    • @velikiradojica
      @velikiradojica 6 ปีที่แล้ว +1

      Because it also pressurizes the hull and powers the avionics and hydraulic subsystem.

    • @MatthijsvanDuin
      @MatthijsvanDuin 4 ปีที่แล้ว

      The 131-9 APU on the 737-NG is rated for 90 kVA electrical power (66 kVA above 31000 ft), and the older APUs used in the 737 series even less.

  • @chloesgrass4143
    @chloesgrass4143 7 ปีที่แล้ว +19

    I used to think that the toilet waste came out of there and decintigrated middair

    • @MentourPilot
      @MentourPilot  7 ปีที่แล้ว +11

      Hahaha... uusch.

    • @larikipe940
      @larikipe940 6 ปีที่แล้ว +8

      LOL, yeah, it does kinda look like the butt hole of the plane.

    • @dindog22
      @dindog22 6 ปีที่แล้ว

      They clean out the honey dumper the same way you clean the black and grey water tanks on an RV

    • @spider-man3234
      @spider-man3234 6 ปีที่แล้ว

      The day will come when we are gonna be able to recycle that stuff and turn it into fuel... so get ready for lots of broccoli, beans and prune juice in the plane menu... lmao

  • @davideb7104
    @davideb7104 7 ปีที่แล้ว

    Clear and exhaustive as always, thank you Mentour !!!! :D :D

  • @lorenzbagayas5514
    @lorenzbagayas5514 6 ปีที่แล้ว +2

    Hi mentour. Love your vids. Vary infornative even for novice and non pilots buf flying enthusiasts like me.
    Anyways, im always curious. For triple engined planes like the dc series, where do the exhaust gasses exit? I cant see any pther holes other than the apu exhaust where the exhaust of the 3rd engine can pass. Do they share exhaust exit? (Pardon if there are mistakes on the terminologies)

  • @stefanoricci94able
    @stefanoricci94able 7 ปีที่แล้ว +2

    Great video as always Mr. Mentour but I have a question. We see that the apu on this particular airplane has the inoperative sticker on it...isnt apu a critical thing when it comes to an emergency? How can an airplane get operational allowance without having an operating apu?? Thank you in advance

  • @IsqueiroMusic
    @IsqueiroMusic 7 ปีที่แล้ว +1

    Nice video! Thanks for the demo!;))

  • @aviator5038
    @aviator5038 3 ปีที่แล้ว +1

    Another excellent video indeed. Can i get an answer about boosting up APU in B737NG ? Is there a possibility? like we can do it in A320......

  • @phillysub5115
    @phillysub5115 7 ปีที่แล้ว

    Another great video

  • @keenan121
    @keenan121 4 ปีที่แล้ว +1

    Hi Mentour, great video again and very educational , quick question , what is that noise we hear after APU is turned off and engines starts on pushback ( sounds like someone is sawing the plane in pieces) ? not sure you know what i mean.....

  • @GiacomoRz
    @GiacomoRz 7 ปีที่แล้ว +3

    There's no dedicated video on checklists, is there one? It would be interesting to learn how the quick reference works, how you proceed with the flow when something different from expectations...

    • @salimdimack
      @salimdimack 7 ปีที่แล้ว +2

      Check out in his Mentour Pilot App, you will be able to see it! its amazing

  • @diegoarpino2080
    @diegoarpino2080 6 ปีที่แล้ว +2

    Hey Mentour, can you do a video about what buses are? Thanks

  • @DrNo-fj2sy
    @DrNo-fj2sy 7 ปีที่แล้ว

    very nice done captain.

  • @mechanizedape2998
    @mechanizedape2998 7 ปีที่แล้ว +1

    Very comprehensive. Does the APU have the same problem with bleed air contamination as the main engines?

    • @mechanizedape2998
      @mechanizedape2998 7 ปีที่แล้ว

      Mentour Pilot I see, Thank you. If I understand correctly they only have problems when poorly maintained and during acceleration.
      I hope someone solves that problem soon. It has been causing our f-35 pilots problems. They may have solved the issue already, for all I know.
      Great channel, thanks again. Take care.

  • @solounseranonimo1323
    @solounseranonimo1323 7 ปีที่แล้ว

    Wow, thank you so much for explain us, very helpful and useful as always

  • @The_McRib
    @The_McRib 7 ปีที่แล้ว +17

    Hi Mentour. Why might the APU not be functional before a flight? You make it sound like it's a common thing to happen, and they seem like a fairly important part of an aircraft to me, so why do they not repair them as soon as possible?

    • @meettrivedi3873
      @meettrivedi3873 5 ปีที่แล้ว +3

      sometimes fault isolation takes time. components or APU itself takes hours of time to replace which is not sometimes possible due to short layout .

    • @Greg-yu4ij
      @Greg-yu4ij 4 ปีที่แล้ว

      Wow, imagine the look on silly’s face when he switches on the APU and it says UNABLE back to him.

  • @ZimmMr
    @ZimmMr 5 ปีที่แล้ว

    Could you make a video explaining How does the cool by-pass air (turbo-fan) help with the thrust , how does mixing it with the hot jet air strengthen the thrust?
    If you already have a video, I'd love if you could point me in the right direction towards finding it.
    Thank you.

  • @mountains_beaches98
    @mountains_beaches98 7 ปีที่แล้ว +1

    there are lot of pilots who answers and many users are benefited by them by clearing their doubts and gets millions or thousands of views and upvotes. not only it's about the profession it's all about life (everything). just give it a try you'll know.

  • @Common_Manithan
    @Common_Manithan 6 ปีที่แล้ว +1

    Before starting an APU in B737, it's important to do fire warning tests. He forgot to mention it. But u guys don't forget..

    • @psirvent8
      @psirvent8 ปีที่แล้ว

      I skip that too, why bother ?
      Just connect the battery, start the APU, connect the two main AC buses, then open the APU bleed air valve, turn on the fuel pumps and begin the main engine start "procedure".
      Once the main engines are started begin the powerback, line up on the runway, then just TAKE OFF !
      (Granted it's all happening on X-Plane 11...)

  • @Velo1010
    @Velo1010 6 ปีที่แล้ว

    Super video!!!

  • @MohammedAslamtit-bitsoflife
    @MohammedAslamtit-bitsoflife 7 ปีที่แล้ว

    Excellent explained

  • @dindog22
    @dindog22 6 ปีที่แล้ว +1

    Sounds like a really fancy generator

    • @psirvent8
      @psirvent8 ปีที่แล้ว

      It actually is, except it's also an air compressor too.

  • @raymondkoonce5827
    @raymondkoonce5827 6 ปีที่แล้ว +1

    You do an excellent job with these explanations. I was curious - do you have much trouble with hot starts on the apu? I've never had the opportunity to use one, as we relied on ground support equipment on everything I flew. I'm sure you have all kinds of automatic controls for such an event, just wondered if the hot starts were even possible due to auto intervention.

  • @anubhavpanta6787
    @anubhavpanta6787 7 ปีที่แล้ว

    hi mentour,
    could you do a VOR DME approach explanation video?
    keep up the good work on the channel.excellent video by the way.

  • @omergedik1561
    @omergedik1561 6 ปีที่แล้ว +1

    Sir, could You explain 'cross bleed engine start'? Why do you need it? Why don't You do it at the gate? Because it takes too much time after push back. Thank You for all information.

  • @Firecul
    @Firecul 7 ปีที่แล้ว +1

    It would be nice to see the crossbleed start procedure (even if it's in the simulator) just out of interest.

  • @dagoston737
    @dagoston737 7 ปีที่แล้ว +1

    Hi!
    You really make great videos! :)
    My question is what do you think about studying accident reports and watching the 'Air crash investigation' series on NatGeo ?
    Does this improve someone as a pilot?
    Do you even do so?

  • @AshokTudu
    @AshokTudu 7 ปีที่แล้ว

    very nice video

  • @TonyP9279
    @TonyP9279 7 ปีที่แล้ว +2

    How much power does the GPU provide? I'm guessing it outputs 3-phase 200V, but is it sufficient to run everything on the plane? It seems like that power cable is kind of small to power both buses.

  • @stewartwilkinsonsnr
    @stewartwilkinsonsnr 7 ปีที่แล้ว

    Great Videos ✈️

  • @dj796
    @dj796 7 ปีที่แล้ว

    great video thanks.

  • @jelteagteresch
    @jelteagteresch 7 ปีที่แล้ว

    i love this in the real aircraft cockpit! keep going!

  • @Final_Turn
    @Final_Turn 7 ปีที่แล้ว

    If yiu can explain "Packs" and isolation valve, it will be great !!

  • @aqimjulayhi8798
    @aqimjulayhi8798 6 ปีที่แล้ว +1

    Where I come from, people are not well informed about airplanes. I have met so many people who say 'the (main) engine is at the tail of the plane" despite the two very large and obvious engines under the wings.

    • @sharoncassell9358
      @sharoncassell9358 2 ปีที่แล้ว

      There's a lot of ignorance. People just board the plane and sit down. They know little or care how it operates. They think auto pilot means the plane completely flies itself. A robot could be in the cockpit.

  • @KINGSPARKLZE
    @KINGSPARKLZE 7 ปีที่แล้ว

    Thanks for the video Mentour!

  • @jakecastle3034
    @jakecastle3034 7 ปีที่แล้ว

    Another great video :)

    • @jakecastle3034
      @jakecastle3034 7 ปีที่แล้ว

      I have my interview coming up to get onto an APTL course at the end of the month, and these videos just provide perfect resources for revision and help to further my chances of actually succeeding in the interview so thank you.

  • @Mondaventure
    @Mondaventure 4 ปีที่แล้ว

    Hey Petter, you mentioned emergency checklists connected to the APU but never got to it. Maybe BLEED AIR FAIL, GENERATOR FAIL, ENGINE FAIL? Cheers!

  • @Bugra0528
    @Bugra0528 6 ปีที่แล้ว

    Great explanation as always!!

  • @FalcoGer
    @FalcoGer 6 ปีที่แล้ว +1

    apu -> either just pressurized air for fan blade spinup or actually providing ac and dc power via generator. also sometimes pressurizing parts of the hydraulics system.
    did i get that right?

    • @sharoncassell9358
      @sharoncassell9358 2 ปีที่แล้ว

      The hydraulics are supplied by 2 armed actuator pumps at 1500 psi.each. that the humming sound you hear under the floor. Its to supply landing gear to lift and lock after takeoff.

  • @howardsimpson489
    @howardsimpson489 ปีที่แล้ว

    Please, another vid showing the APU itself and perhaps views of internal bits stripped in a workshop.

  • @toshanilov7250
    @toshanilov7250 7 ปีที่แล้ว +1

    Hi Sir! Very intersted how many hours do you totally have? and how many hours as a captain? what are the criteria in order to get promoted? and how can you change the type of plane? and is it possible to swap from Airbus to Boeing ?

  • @nurraihan7660
    @nurraihan7660 7 ปีที่แล้ว +1

    Hello Capt , I want to ask why we can only operate APU up to 10,000ft in flt with both elec n air source? what happen if more than that?

  • @Winga_dinga_
    @Winga_dinga_ 7 ปีที่แล้ว +58

    APU? So I've been calling it a Planus this whole time for nothing then?

    • @osasunaitor
      @osasunaitor 7 ปีที่แล้ว +2

      Ahahahaha very subtle

  • @Kuba3286
    @Kuba3286 6 ปีที่แล้ว +1

    I work with aircraft like the a380s and 737s but I’ve never know how does the apu suck in air? As far as I’m aware it’d need air to run? But haven’t seen any intake exhausts? Shed some light please :)

  • @drpradeepkumar58
    @drpradeepkumar58 6 ปีที่แล้ว

    Nice Presention

  • @herbertajoki
    @herbertajoki 5 ปีที่แล้ว

    Wow nice home

  • @StrikerNNLL
    @StrikerNNLL 7 ปีที่แล้ว

    Love the video!!

  • @benitosegundoamor6838
    @benitosegundoamor6838 3 ปีที่แล้ว

    Captain, I would like to ask, when was the first APU fitted to a Boeing B707? What was the APU model? What airline installed it first to their fleet of B707s?

  • @ethanp7247
    @ethanp7247 7 ปีที่แล้ว +41

    No, its:
    APU- Accelerated Processing Unit
    GPU- Graphics Processing Unit

  • @lucaslindkvist6171
    @lucaslindkvist6171 7 ปีที่แล้ว +2

    do you need to be afraid of flying even when there happens many passenger aircraft accidents a year?

  • @ihorbat4110
    @ihorbat4110 7 ปีที่แล้ว +1

    Hello Mentour! Is there any difference in using the FWD or AFT left fuel pump for ground operation of the APU?

    • @kevinw3350
      @kevinw3350 7 ปีที่แล้ว

      I thought they used the fwd fuel pump because its easier to access and fix should there be anything wrong. *shrug*

    • @ihorbat4110
      @ihorbat4110 7 ปีที่แล้ว

      Kevin W I've heard about this version:) But may be there is something more hidden behind this?)

  • @arapro29
    @arapro29 6 ปีที่แล้ว +1

    This is aweosme

  • @yassm
    @yassm 7 ปีที่แล้ว +1

    Hi. Does the APU work only the air conditioning system during the whole flight or only on the ground and then the main engines provide the air conditioning? Sorry for bad English ✌

    • @yassm
      @yassm 7 ปีที่แล้ว

      Mentour Pilot Thanks 👍 😇

  • @abood-2639
    @abood-2639 7 ปีที่แล้ว

    Can you show us how to do a preflight check ?

  • @morzee94
    @morzee94 7 ปีที่แล้ว +1

    +mentourpilot I'm very surprised you're allowed to take off with an inoperable APU. If you had a double engine flame out (flying through an ash cloud for example) would you be able to restart the engines without it? Also wouldn't you then be entirely reliant on the RAT thus removing a whole layer of redundancy?

  • @DeyvsonMoutinhoCaliman
    @DeyvsonMoutinhoCaliman 3 ปีที่แล้ว

    For me APU was Accelerated Processing Unit and GPU - Graphics Processing Unit.

  • @teun947
    @teun947 7 ปีที่แล้ว +3

    Mentour!! I am 13 and I live in the Netherlands. I have been interested in flight since I was 6. This year I flew a boeing 737-800 on a flight simulator and I loved it!! Now I want to be a pilot but everything and everyone says that the chance is 95% that you'll waste your money on the pilot education because you won't get a job. Is it really that bad!!!?? Im only thirteen so I have lots of years to decide but I want something to work towards. Is there a chance that in 4 to 6 years the ods of becoming a pilot increased? I want to become a pilot so bad!! If I can't be a pilot on an airline what are other jobs that are ascociated with flight? Thanks in advance!

    • @priyalamlani8012
      @priyalamlani8012 4 ปีที่แล้ว

      Damn you little kiddo

    • @sharoncassell9358
      @sharoncassell9358 2 ปีที่แล้ว

      There are ramp agents mechanics administrative business accounting stewards.

  • @JonnyEaston
    @JonnyEaston 6 ปีที่แล้ว +6

    Love your videos! are aircrafts AC or AD usually?

    • @njjeff201
      @njjeff201 6 ปีที่แล้ว +1

      I can't say for aircraft but as an X auto tech cars are DC, since batteries are used onboard batteries themselves are DC.

    • @Satchmoeddie
      @Satchmoeddie 6 ปีที่แล้ว +1

      Battery power is 28 VDC and AC power is 115 volts but at 400 Hz not 50 like the rest of the world, or 60 like Canada the USA & Mexico. Higher frequencies mean transformers can be much lighter weight. Some parts of upstate New York ran on 25 Hz, and you had to buy special 25Hz rated appliances and radios or they would simply burn up. They all had heavier motors and transformers in them, and this cost between 10% and 50% more than a 60 Hz unit.

  • @mrkongsimr
    @mrkongsimr 5 ปีที่แล้ว

    Thank you very nice as always , am I right in thinking you shut it off in flight as you have the engines ??

    • @MatthijsvanDuin
      @MatthijsvanDuin 4 ปีที่แล้ว

      yes. and it may be started up again in flight if for example you have a dual engine failure

  • @akrammy9251
    @akrammy9251 5 ปีที่แล้ว

    great ..

  • @praneethkumar6316
    @praneethkumar6316 7 ปีที่แล้ว +3

    can u tell me or do a video on WHAT IS INSTRUMENT RATING and MULTI ENGINE RATION. because a lot of people confuse before get in to flighing school, even iam facing same confusion know??🤔

    • @MentourPilot
      @MentourPilot  7 ปีที่แล้ว +3

      Intrsument rating will allow you to fly in cloud and bad weather. Multi engine is a rating to fly aircraft with more than one engine. Most of the time you do your skill test for Multi engine in Instrument conditions to make sure that you have both ME and IR.

    • @praneethkumar6316
      @praneethkumar6316 7 ปีที่แล้ว +2

      Mentour Pilot thank you for the information.

    • @sharoncassell9358
      @sharoncassell9358 2 ปีที่แล้ว

      Vor is flying with visual reference. ILS is instrument landing with no visual cues. In training they put a hood shield over your face to practice in flight without seeing as it would be in dark or bad weather conditions. So you use only yor altimeter and gauges to fly. Multi engine is 2 or more engines. You must know what sequence to start engines on the ground and in the air. Crossfeed fuel fron one to the other. Know how to shut down an engine in the event of fire or damage. They are 2 completely different aspects of flight tests. Two separate items. You can do ILS in a one engine aircraft. Do you get the differences?

  • @Thisonebluedude
    @Thisonebluedude ปีที่แล้ว

    Cool

  • @airforcef-3513
    @airforcef-3513 7 ปีที่แล้ว

    👍👍👍

  • @kianpanyandee7606
    @kianpanyandee7606 7 ปีที่แล้ว +1

    hi mentour great video do you think more airlines will be opening more sponsored schemes in the future as I'm only 15

  • @eltfell
    @eltfell 7 ปีที่แล้ว +1

    The A340-200/300 even had 5 of them.

  • @tgoodwin9172
    @tgoodwin9172 6 ปีที่แล้ว +2

    Hey @mentour pilot. Can you please explain the recent air asia scandal where by the pilots allegedly blasted the air-con to get every one off the plane. Fact or fiction?

  • @baldaslove
    @baldaslove 7 ปีที่แล้ว +1

    Does the pilot turn off the APU after or prior to take off?

  • @KaDaJxClonE
    @KaDaJxClonE 6 ปีที่แล้ว +1

    Why another tiny jet? why not a piston generator? Sounds like it would be easier to source parts and replacements if it was just a really big civilian piston generator rather than a small jet turbine.

  • @stevenholt1867
    @stevenholt1867 4 ปีที่แล้ว

    I thought the auxiliary power unit is to also to top up the rechargeable batteries.

    • @speedbird9313
      @speedbird9313 4 ปีที่แล้ว

      Steven Holt Well..it can🙃

  • @thebusinessbeat27
    @thebusinessbeat27 7 ปีที่แล้ว +1

    Thank u so much cap it's so helpful well I was flying in air India from India to Dubai in flight it was hot and after few seconds or mins I could feel it's getting cold in flight and now I understood what was going on as GPU disengage and APU became on as I could hear some humming sound from behind it was to much disturbing thanks for ur info keep up the good work I have one question I have heard that an airhost or hostress can be come pilot also how is that possible cause both field are not same please do reply

  • @PumaSpeedster
    @PumaSpeedster 7 ปีที่แล้ว +1

    Can you make a video on the route to becoming an airline pilot. I am 15 and want to become a pilot but I have almost no idea what rout I need to take. At the moment I'm just taking the subjects that I think I may need as it's hard to find any decent advice online. Can you help?

    • @pilotgo2527
      @pilotgo2527 7 ปีที่แล้ว

      Hi,
      If you are thinking to start a career as a Pilot, I have ome very important key tips in my videos. You may find it helpful to check it out.

    • @sharoncassell9358
      @sharoncassell9358 2 ปีที่แล้ว

      Math Physics English mainly. Then aerodynamics ground school. Weather aspects. There are videos right on this site ads to flight courses for beginners on simulator. Brilliant is one offering classes virtually. Curiosity also. Mentour says it at the end of most videos. Follow until the end. They are absolutely fantastic.

  • @fuadwpurnomo
    @fuadwpurnomo 2 ปีที่แล้ว

    Dear Capt.,
    When you turn off the APU?

  • @tituslim4648
    @tituslim4648 7 ปีที่แล้ว +1

    hi mentor can you do a full start 737 video? irl

  • @GamingAmbienceLive
    @GamingAmbienceLive 6 ปีที่แล้ว +2

    *Why are airliner Air Conditioners so weak? Is it to save costs?*

    • @Bear-cm1vl
      @Bear-cm1vl 6 ปีที่แล้ว +1

      Cody, two primary factors to be considered;
      1. The aircraft uses the expansion of compressed air for cabin cooling, a system that is simple, effective and requires minimal additional parts and small duct systems to save on the weight and maintenance needs, both critical for an aircraft.
      2. The majority of It's working life, a commercial airliner spends around 35,000 feet above the ground with surrounding air temperatures of about -60°F, an environment where the need for additional cooling is minimal.

  • @andrewsmedy7799
    @andrewsmedy7799 5 ปีที่แล้ว

    Thanks cool

  • @icspawn
    @icspawn 6 ปีที่แล้ว

    Oh I found this. Thank you.

  • @kevinw3350
    @kevinw3350 7 ปีที่แล้ว

    This is probably more airline operating procedure dependent, but do you usually start the APU before landing or after?

  • @areeshashams002
    @areeshashams002 7 ปีที่แล้ว +3

    Sir I really wanted to ask that if someone has bad vision but has had laser surgery , is he capable of becoming a commercial pilot ? . I really want to know because a friend of mine is really very passionate about being a commercial pilot. She has achieved good grades all her life and had high IQ too . But she has recently discovered that she has bad vision about -2 something and feels crushed because everyone says that one has to have perfect vision to become a pilot. She is looking forward to laser surgery if that is okay and if glasses for eyesight -2 or -3 are allowed. Please guide because I find your videos to be very helpful.

    • @camilo7116
      @camilo7116 7 ปีที่แล้ว +1

      I think he won't be able to fly in the military. However, if she's looking forward working in an airline, there's nothing to worry about.
      About the vision problems, it'd bebetter if she asked a medic (FAA medic or something). I'm not sure if the rules varie between countries (I think they do), however, from what I know, she can use glasses while flying, but she must take another pair in case the other pair of glasses brakes. And I've read that most airlines don't hire people with laser surgeries, but I'm not sure, I just remember I read it somewhere.

    • @sirnoname2671
      @sirnoname2671 7 ปีที่แล้ว +1

      military (as far as the Air Force goes) does not allow individuals who have gotten LASIK to become pilots. But I am sure you can become one as long as you are able to correct your vision using contacts/glasses. But that's just a guess, put some research into it and you'll find the and you will find the answer. I could be wrong.

    • @areeshashams002
      @areeshashams002 7 ปีที่แล้ว

      Thank you for replying but about having glasses , her eyesight is -2 . Is it considered fine or unable to be ignored by glasses or if there are certain limits of allowance for bad eyesight. We personally don't know anyone who is a pilot so we can ask for guidance.

    • @Nicholas-f5
      @Nicholas-f5 6 ปีที่แล้ว

      You can check with a AME, medical doctor, or look at the relevant country info through ICAO.

    • @zardiw
      @zardiw 6 ปีที่แล้ว

      From what I understand, laser surgery can possibly PREVENT you from passing the physical because it can limit your vision in certain important ways.
      If glasses work for you, it's preferred NOT to get LASIK, and you can still become a pilot if you use glasses.
      z

  • @andyross37
    @andyross37 7 ปีที่แล้ว

    I've always wondered. What is the purpose of the switch? between the attendant call and ground call buttons?

    • @psirvent8
      @psirvent8 ปีที่แล้ว

      Call attendant is basically the same as passengers.
      Pilot presses it and it dings in the cabin, although it's a different sound than if it was a passenger so the cabin crew knows the call is coming from the cockpit.
      Ground call is a beeper in the nose landing gear wheel well.
      It's loud enough to get the attention of ground staff around the plane, however once an engine is running it can't be heard anymore.
      It's the closest to a horn for an airliner.

  • @ziggy99ziggy99
    @ziggy99ziggy99 10 หลายเดือนก่อน

    No APU Fire alarm test prior to startup?