Boeing Lounge Boeing 737 LRD

I think you guys are missing the point. Yes autoland > HGS.

But my point was Boeing's failure to engineer a solution to smoke in cabin resulting from LRD. Yet another kick in the teeth from the Max rush to service.

Yes. Yes.

As bad as it is, I really hope we don’t do an AD for always a bleeds off takeoff. That would suck and result in more likeliness of errors.

Likely a lot of rubber jungle events and turn backs with resultant errors.

1000% rumor, of the my brother's wife's second cousin said type, but I've also been around Navy maintenance chiefs for long enough to know sometimes what they say is true.......one of our line MX guys asked me the other day, during his check-in during a turn at one of our maintenance outstations, if we had started using the new MAX procedure. I said I had no idea what he meant. According to him, it will shortly be revealed that all MAX takeoffs, regardless of takeoff performance requirements, will be bleeds off to mitigate this whole smoke/fumes in event of fan failure scenario. No idea if this is true. But I think MikeD will suddenly want to fly MAX's if it is

Real mans airplane! Hurr durr.

There goes all the effort at fuel savings

One more gallon to go!

The Guppy sucks!

Especially the Max. If anti ice is left on too long out of icing the engines may go boom….what?!

The fix is done. 480 market days for the FAA to review the paperwork. That process started in June of 2024. So fixed 2026. Apparently, the MAX 7 could be approved then. Will they replace all the existing aircraft engine cowls? That would ground most of our fleet.

But it hand flies so great!*

*great, in this case, meaning like an overloaded trash truck

TBM 700, PC-12, KA200, CJ1, 2 and 3, CitationX, Falcon 900, EMB175, 737. They all kind of fly the same with the exception of the landing flare for the straight wings. Since the X every aircraft has had the mains behind the CG. All really similar IMO.
 
Yes. Yes.



Likely a lot of rubber jungle events and turn backs with resultant errors.



Real mans airplane! Hurr durr.



One more gallon to go!



The fix is done. 480 market days for the FAA to review the paperwork. That process started in June of 2024. So fixed 2026. Apparently, the MAX 7 could be approved then. Will they replace all the existing aircraft engine cowls? That would ground most of our fleet.



TBM 700, PC-12, KA200, CJ1, 2 and 3, CitationX, Falcon 900, EMB175, 737. They all kind of fly the same with the exception of the landing flare for the straight wings. Since the X every aircraft has had the mains behind the CG. All really similar IMO.
lol, the PC12 doesn’t fly like the 73 but go off
 
Yes. I flew the real man's (TM) variant lol

See the theme? It's all the same.
Not really dude. Maybe big airplanes with hydraulic boosted controls all have similarities, I can’t speak to that, but the PC-12 and Lear variants I flew handled much better than the 73. I also assume FBW aircraft don’t have the obnoxiously large deadband that some of our planes have in roll.
 
Now that I have a little more time.

We knew about the system back in February when our Fleet Bulletin was published. However, now that the incidents at SWA are really coming to into the light, it is getting more traction.

According to Boeing, their solution is not to do a bleeds off takeoff, but rather to initiate the Engine Severe Damage checklist as soon as possible. This was the guidance we were given 2 weeks ago at our Winter Standards Meeting.

I agree that doing bleeds off takeoffs is not the solution. It’s not the risk of errors, but rather performance data (at least ours) limits the engines to only TO power only when conducting a bleeds off takeoff. As a result, operators will lose the cost saving of doing reduced power takeoffs. As much as it pains me to say this, but I think the simplest solution is simply a recall/memory item that has us close the associated bleed valve. Apparently, Boeing as said that is not in the works either.

@ZapBrannigan We have discussed what we know of the incidents around the dinner table at our CKP commuter hotel and the overall consensus is, regardless of whether we knew of the system or not, massive kudos to the crews for getting those aircraft back on the ground.

Going to be interesting to see how Boeing handles this one.
 
Now that I have a little more time.

We knew about the system back in February when our Fleet Bulletin was published. However, now that the incidents at SWA are really coming to into the light, it is getting more traction.

According to Boeing, their solution is not to do a bleeds off takeoff, but rather to initiate the Engine Severe Damage checklist as soon as possible. This was the guidance we were given 2 weeks ago at our Winter Standards Meeting.

I agree that doing bleeds off takeoffs is not the solution. It’s not the risk of errors, but rather performance data (at least ours) limits the engines to only TO power only when conducting a bleeds off takeoff. As a result, operators will lose the cost saving of doing reduced power takeoffs. As much as it pains me to say this, but I think the simplest solution is simply a recall/memory item that has us close the associated bleed valve. Apparently, Boeing as said that is not in the works either.
Man, I don’t like that either. Even if you’re 100% on grabbing the correct bleed and only the correct bleed the first time, are you likely to be quick enough to prevent a smoke event? Also wouldn’t the first priority be to get the O2 mask and goggles on?

I admit I didn’t pay that much attention when this first popped up but the more I learn this seems like a pretty big damn deal and another nice FU from Boeing
 
Man, I don’t like that either. Even if you’re 100% on grabbing the correct bleed and only the correct bleed the first time, are you likely to be quick enough to prevent a smoke event? Also wouldn’t the first priority be to get the O2 mask and goggles on?

I admit I didn’t pay that much attention when this first popped up but the more I learn this seems like a pretty big damn deal and another nice FU from Boeing
Is it a Boeing design issue, or CFM?
 
Man, I don’t like that either. Even if you’re 100% on grabbing the correct bleed and only the correct bleed the first time, are you likely to be quick enough to prevent a smoke event? Also wouldn’t the first priority be to get the O2 mask and goggles on?

I admit I didn’t pay that much attention when this first popped up but the more I learn this seems like a pretty big damn deal and another nice FU from Boeing

In theory, the smoke should start to dissipate after the engine bleed valve is closed if this happens during takeoff or initial climb.

We were discussing this during recurrent this week and we all agreed that getting your mask on is paramount. Beyond that, we discussed the visibility going to the 5 inches that @ZapBrannigan mentioned and how doing our Engine Fire, Engine Severe Damage or Separation trying to do multiple confirm steps by feel would be difficult at best.
 
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