EFIS PFD Attitude (iFly 747-400)

This video briefing covers the iFly 747-400 PFD Attitude Display. Discussed is the attitude display, pitch increments, bank scale, aircraft symbol, flight path vector, slip/skid indicator, and pitch limit indicator.

Пікірлер: 48

  • @dawkinsm
    @dawkinsm6 жыл бұрын

    These videos are brilliant. There is so much information that is probably buried in the manuals but this is so more engaging! Thanks!

  • @subsonicflighttraining

    @subsonicflighttraining

    6 жыл бұрын

    Your welcome Mike, glad you are learning something from them and enjoying them, thanks for the comment...

  • @asteward5586
    @asteward55862 жыл бұрын

    Many thanks for all your fantastic work! I am a Gulfstream guy and am using your material to help facilitate the transition into the 747.

  • @wilsonestevez6644
    @wilsonestevez66442 жыл бұрын

    Thanks for the explanation, Very interesting !

  • @subsonicflighttraining

    @subsonicflighttraining

    2 жыл бұрын

    Glad you liked it!

  • @fet1612
    @fet16123 жыл бұрын

    1:35 How is Attitude displayed? Well, in the old airplanes it was displayed by round dials or what we like to refer to as and in the new airplanes, it's displayed on glass. It is the centerpiece of the Primary Flight Display or the PFD because again it tells us 1) information for Pitch 2) information for Roll. And when we are instrument flying, our main focus would be the Attitude portion of the PFD. 2:09

  • @floringogu4975
    @floringogu49754 жыл бұрын

    best explanation! thank you

  • @subsonicflighttraining

    @subsonicflighttraining

    4 жыл бұрын

    Your welcome Mr Flo...

  • @pelebar1636
    @pelebar16364 жыл бұрын

    excellent . thank you

  • @subsonicflighttraining

    @subsonicflighttraining

    4 жыл бұрын

    My pleasure...

  • @fet1612
    @fet16123 жыл бұрын

    0:41 The Electronic Flight Instrument System or EFIS system. We'll be looking at the PFD or the Primary Flight Display and specifically, we're zeroing in on the Attitude Display of the PFD. So how is Attitude generated in a jet aircraft? We will typically have an Inertial Navigation System (IRS) that can consist of Inertial Reference Units (IRU) or ADIRUs. The ADIRUs are Air Data Inertial Reference Units -- IRUs and ADIRUs are contained in one housing. Some of the more recent airplanes have ADIRUs; some of the older airplanes like the 747-400 had separate ADCs, Air Data Computers, and separate IRUs, or Inertial Reference Units. 1:35

  • @The.Chiefman
    @The.Chiefman4 жыл бұрын

    I learn something new in every video great work thanks SUBBED

  • @subsonicflighttraining

    @subsonicflighttraining

    4 жыл бұрын

    Thanks for the sub!

  • @tonforr
    @tonforr7 жыл бұрын

    Thanks again.

  • @subsonicflighttraining

    @subsonicflighttraining

    7 жыл бұрын

    You bet Tonforr, as always...

  • @harrisonkazungu7793
    @harrisonkazungu77934 жыл бұрын

    Thanks for the tutorial

  • @subsonicflighttraining

    @subsonicflighttraining

    4 жыл бұрын

    Your welcome Harrison...

  • @user-mz2bb3oc4b
    @user-mz2bb3oc4b Жыл бұрын

    Thanks Sir. I learned more than my crooked instructor taught me.

  • @subsonicflighttraining

    @subsonicflighttraining

    Жыл бұрын

    LOL, I don’t dare ask why your instructor was crooked. Thank you, glad you find value from my videos…

  • @Mikinct
    @Mikinct2 жыл бұрын

    great video. why are bank angles on Attitude Opposite when turning compared to smaller GA planes? I heard you state that you turn to where the pointer is to "Get out of an issue?" is that the main reason they reversed the pointer?

  • @subsonicflighttraining

    @subsonicflighttraining

    2 жыл бұрын

    Well, I’m not sure, but I thought most GA planes also show the aircraft symbol, bank pointer, and Sky pointer. When you bank right, the bank pointer will show you in a 30 degree bank turn to the right, but the Sky pointer will be off to to the Left showing which way to roll out to wings level. In Upset recoveries in jets, we always want to turn toward the Sky Pointer to unload the wings…

  • @jyotipandit4241
    @jyotipandit42416 жыл бұрын

    Nice speech about EADI

  • @subsonicflighttraining

    @subsonicflighttraining

    6 жыл бұрын

    Thanks jyoti, on this airplane it is called the PFD, on jets like the 757/767, it is called the EADI.

  • @kidsenjoy9307
    @kidsenjoy9307 Жыл бұрын

    Thnks sr.

  • @subsonicflighttraining

    @subsonicflighttraining

    Жыл бұрын

    Most welcome...

  • @topcopy98
    @topcopy985 жыл бұрын

    The bank indicator is counterintuitive. For some novices that could be disastrous. And it probably has been!

  • @subsonicflighttraining

    @subsonicflighttraining

    5 жыл бұрын

    Yes, I can see why you would think that since it is opposite the turn. I primarily look at the airplane symbol in relation to the blue sky and brown earth to know which way I am turning in conjunction with what the Flight Director is telling me. To go back to level, always turn the shortest direction toward the sky pointer.

  • @topcopy98

    @topcopy98

    5 жыл бұрын

    Thanks.

  • @subsonicflighttraining

    @subsonicflighttraining

    5 жыл бұрын

    Your welcome Dan...

  • @subsonicflighttraining

    @subsonicflighttraining

    2 жыл бұрын

    @Ricky Xexh For an experienced instrument pilot, we are trained in the proper use of the bank indicator. In Upset Training at the airline level, we are also trained in recognition and recovery from extreme attitudes even almost inverted. I can see why a newer pilot can be confused why the indicator displays opposite the turn. The sky pointer displays how to get back to level flight. If you are in a left turn, the display goes to the right indicating to go back to level flight you need to bank right, which will lessen the bank and return you towards level flight. In extreme attitudes, you always want to turn in the shortest direction towards the sky pointer. Here is an interesting study on roll rate reversals and mis interpreting the display, journals.sagepub.com/doi/full/10.1177/0301006619901053

  • @CraZy291
    @CraZy2914 жыл бұрын

    Is the difference between the pitch angle and the FPV/FPA the AoA?

  • @subsonicflighttraining

    @subsonicflighttraining

    4 жыл бұрын

    Yes, the difference between the longitudinal axis of the jet and the horizon is the pitch angle. The difference between the pitch angle and your actual flight path or the relative wind is the AOA. The FPV shows your actual flight path versus the airplane symbol, which shows you your pitch attitude in reference to the horizon.

  • @CraZy291

    @CraZy291

    4 жыл бұрын

    @@subsonicflighttraining Thanks a lot. I feel like I'm getting there. Tried it out in P3D with a 737 with the PFD AoA indicator and compared pitch vs FPV, which was insightful. Now on to understanding the role of flaps and slats.

  • @subsonicflighttraining

    @subsonicflighttraining

    4 жыл бұрын

    @@CraZy291 That would be a good topic for me to do with systems, the 400 has LE Flaps and TE Flaps that are pneumatically and hydraulically powered in 3 modes, Primary, Secondary, and Alternate. Glad I could help...

  • @saymyname8032
    @saymyname80324 жыл бұрын

    Is the attitude on the right or left

  • @subsonicflighttraining

    @subsonicflighttraining

    4 жыл бұрын

    If I understand your question correctly, the PFD, which has the attitude in the center of the display is located normally on the Outboard Display Unit for the Captain and FO, but can be moved automatically or manually if the Outboard Display fails...

  • @owenlee9772
    @owenlee97726 жыл бұрын

    Why are you calling 2.5 pitch level flight? To be level would you need to be 0 pitch?

  • @subsonicflighttraining

    @subsonicflighttraining

    6 жыл бұрын

    Zero pitch would result in a descent, when these jets are in level flight you have a positive angle of attack with a pitch attitude around 2.5 to 3 degrees depending on weight. When the flaps are extended, the pitch varies from 5 degrees to 9 degrees depending on weight.

  • @edoardomadrigal9063
    @edoardomadrigal90634 жыл бұрын

    Can you talk about how to do a holding pattern?

  • @edoardomadrigal9063

    @edoardomadrigal9063

    4 жыл бұрын

    Nice video, actually

  • @subsonicflighttraining

    @subsonicflighttraining

    4 жыл бұрын

    Edoardo, do you mean how to do it manually with HDG SEL and figuring out your entry or do you mean how to program it in the FMC? That would be a good subject to cover, I need to start making videos again, it has been over a year...

  • @edoardomadrigal9063

    @edoardomadrigal9063

    4 жыл бұрын

    @@subsonicflighttraining yes hdg sel, please

  • @subsonicflighttraining

    @subsonicflighttraining

    4 жыл бұрын

    Hi Edoardo, that is on the list, it will be the 3rd video to be released after QRH and Thrust Settings...

  • @edoardomadrigal9063

    @edoardomadrigal9063

    4 жыл бұрын

    @@subsonicflighttraining thanks. I'll appreciate it.

  • @fpvangel4495
    @fpvangel44956 жыл бұрын

    Thank you for debunking the globe!