Search found 3325 matches

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by Dalmd88
Tue Mar 21, 2023 11:42 pm
Forum: Technical/Operations
Topic: Question About Schooling for Tech
Replies: 6
Views: 403

Re: Question About Schooling for Tech

Most schools do a semester of General, two Airframe and two Powerplant. You can test for the airframe with out the powerplant just to get it done as soon as your school signs you off, or you can wait until you have the powerplant signoff and do them together. Best is to do the airfarme as soon as yo...

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by Dalmd88
Fri Mar 17, 2023 1:02 am
Forum: Technical/Operations
Topic: Where do MROs source parts?
Replies: 3
Views: 594

Re: Where do MROs source parts?

It depends on the deals the MRO has with the OEM or customer Some contracts state that everything must come from the OEM. That is real common in the engine shops that do power by the hour contract work. It can depend on what the customer requires. Some state only OEM parts, others allow PMA approved...

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by Dalmd88
Fri Mar 17, 2023 12:54 am
Forum: Civil Aviation
Topic: Delta Air Lines Fleet - 2023
Replies: 705
Views: 145811

Re: Delta Air Lines Fleet - 2023

Yes there is a strong rumor DL is acquiring some used 717 for parts. I've heard the green time engines are the real target. I idea on the former operator, but I would bet the parked ones at Boeing Capital are the ones. The BR engine parts are still in short supply so I'm pretty sure there is a lot ...

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by Dalmd88
Mon Mar 13, 2023 9:40 pm
Forum: Technical/Operations
Topic: Patches/Re inforcing plates
Replies: 10
Views: 1021

Re: Patches/Re inforcing plates

There are rules as to the relative spacing of adjacent doublers. If you have a single one installed and there is a nearby damage requiring another repair, you may have to remove the first one and make a single larger one. I've also seen at major checks entire skin sections replaced due to having a l...

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by Dalmd88
Sun Mar 05, 2023 5:09 pm
Forum: Civil Aviation
Topic: Why is the 737 fuselage built in Wichita?
Replies: 37
Views: 8743

Re: Why is the 737 fuselage built in Wichita?

Why is the 737 fuselage built is Wichita? The simple answer is that is where the plant is. Up until the very recent past most of our US aviation production facilities were repurposed WWII vintage plants. In the 1960's these plants were only about 20 years old. They were large enough to build the nar...

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by Dalmd88
Tue Feb 28, 2023 1:51 pm
Forum: Civil Aviation
Topic: Atlanta Aviation - 2023
Replies: 51
Views: 7744

Re: Atlanta Aviation - 2023

Also noticed it looks like Delta is starting to paint the rear of the cargo buildings across from Tech ops. Looks like changing the gray to navy, keeping the red stripe. Looks similar to the widget livery actually. Everything is getting painted in the Navy scheme. The street side of TOC 1 is done a...

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by Dalmd88
Tue Feb 28, 2023 1:47 pm
Forum: Civil Aviation
Topic: Delta Air Lines Fleet - 2023
Replies: 705
Views: 145811

Re: Delta Air Lines Fleet - 2023

There’s been some talk on our pilot forums about Delta acquiring 15-20 Qantas 717s after the TA closes. Also heard they might be acquiring them for parts only. Anyone hear anything about this? Yes there is a strong rumor DL is acquiring some used 717 for parts. I've heard the green time engines are...

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by Dalmd88
Sun Feb 26, 2023 5:52 pm
Forum: Civil Aviation
Topic: Rolls Royce CEO paints a bleak picture and Airbus rules nothing out
Replies: 85
Views: 17905

Re: Rolls Royce CEO paints a bleak picture and Airbus rules nothing out

I think it's more about how the Rolls Civil side is currently a drag on the company. With the widebody flying now coming back that will help with the cash flow from power by the hour. That being said I think this division is still very dysfunctional. They had major old guard purges in the pre pandem...

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by Dalmd88
Sat Feb 25, 2023 4:30 am
Forum: Technical/Operations
Topic: A&P Question
Replies: 2
Views: 707

Re: A&P Question

Yes, there are manufacturer manuals for every aircraft type. Most major airlines also have customized manuals they have developed for internal use. Most routine work is on controlled job instruction work cards. When I started at DL the JIC were really only there to say whom did what. They captured t...

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by Dalmd88
Sat Feb 25, 2023 4:01 am
Forum: Civil Aviation
Topic: Delta Air Lines Network - 2023
Replies: 1211
Views: 240090

Re: Delta Air Lines Network - 2023

https://www.aeroroutes.com/eng/221003-dlnw22roc Whoops, 319. Bad memory. I half think they’re flown to get some tails off of Boston for the night, not much space for any extra RONs on the field there. I believe those were done as BOS has a lack of parking space for DL. They have a large bank of fli...

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by Dalmd88
Fri Feb 24, 2023 9:27 pm
Forum: Technical/Operations
Topic: What happens to old aviation equipment?
Replies: 9
Views: 1651

Re: What happens to old aviation equipment?

Some of that GSE stuff stays around for ever. I think the jet tug in this picture is still in use in BOS for Delta.

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by Dalmd88
Fri Feb 24, 2023 9:16 pm
Forum: Technical/Operations
Topic: AA 787 lightning strike damage
Replies: 44
Views: 4622

Re: AA 787 lightning strike damage

I've had a lot of experience repairing lightning strikes. I would call this extreme damage. Most damage is a small burn mark or at most a pin hole for fuselage damage. For wing and stab trailing edges it is not uncommon to see a static wick completely exploded off, but not usually this bad.

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by Dalmd88
Thu Feb 23, 2023 9:40 pm
Forum: Civil Aviation
Topic: Rolls Royce CEO paints a bleak picture and Airbus rules nothing out
Replies: 85
Views: 17905

Re: Rolls Royce CEO paints a bleak picture and Airbus rules nothing out

Maybe its being discussed already. But how are they losing so much money when then are sole providers of engines to some of the hottest selling aircraft in the world ? A lot of the cash flow also comes from 'Power By the Hour' contracts. You don't make much money when most of the world's widebody f...

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by Dalmd88
Sat Feb 18, 2023 5:31 pm
Forum: Civil Aviation
Topic: Delta Air Lines Fleet - 2023
Replies: 705
Views: 145811

Re: Delta Air Lines Fleet - 2023

Prost wrote:
There is a 757 on SEA-CUN which surprises me as that is a fairly long flight.

It's about the same as LAX-BOS. It's shorter than JFK-DUB which was a 757 flight for a while.

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by Dalmd88
Fri Feb 17, 2023 2:21 pm
Forum: Civil Aviation
Topic: JFK T1 Closed
Replies: 101
Views: 20251

Re: JFK T1 Closed

A lot of people here really have no grasp of the logistics of a issue like an entire terminal of gates going inop at a NYC airport. "Just park them at other terminals", "Just remote park and bus them". There is zero empty gate space at JFK during the afternoon evening Internation...

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by Dalmd88
Mon Feb 06, 2023 7:55 pm
Forum: Technical/Operations
Topic: Re-configuring seating pattern on a E170
Replies: 17
Views: 2469

Re: Re-configuring seating pattern on a E170

Also too, what about overhead bins? I'd assume they may need to be reconfigured also to mimc the new seating contours? The bins would likely not get reconfiged. The PSU panels on the undersides of the bins might nave to get moved around, but the bins would remain as they are as long as the 'monumen...

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by Dalmd88
Wed Jan 25, 2023 11:18 pm
Forum: Civil Aviation
Topic: Delta Air Lines Fleet - 2023
Replies: 705
Views: 145811

Re: Delta Air Lines Fleet - 2023

Delta used to be proud of it's ATL jet Overhaul base. I used to admire the infrastructure and aircraft being serviced waiting to take off. I believe there is a paint hanger at the east end of the complex. Odd that DL planes are sent to Podunk airports to be painted on the cheap. Paint had to be mos...

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by Dalmd88
Fri Jan 20, 2023 9:46 pm
Forum: Technical/Operations
Topic: Insulation blankets
Replies: 8
Views: 2294

Re: Insulation blankets

We stored most of our removed insulation blankets in a big blue dumpster. When it was time to reinstall them we ordered new ones. Yes they can be reused but most of our belly insulation was very nasty and it just wasn't worth the time to try and clean it an re install it. If we were going to reuse i...

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by Dalmd88
Fri Jan 20, 2023 9:20 pm
Forum: Civil Aviation
Topic: Delta Exercises Options for 12 Additional A220-300's
Replies: 110
Views: 19371

Re: Delta Exercises Options for 12 Additional A220-300's

It certainly is different than adding more NG’s. It has a completely different engine to start. Irrelevant, DL will be the MRO for it's own LEAP engines. Again, streamlined. Isn't adding a different type of engine to be maintained basically the opposite of streamlining? I don't understand how anyon...

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by Dalmd88
Fri Jan 06, 2023 6:51 pm
Forum: Technical/Operations
Topic: US pilot moving to the UK
Replies: 12
Views: 2341

Re: US pilot moving to the UK

jetwet1 wrote:
Outsider question.

How senior does LHR bid for the US3 ?

I don't think LHR is a base for any US3 airline. I don't think any of the US3 have pilot bases out of the US.

For routes through LHR they could be from just about any US base for the aircraft on the route.

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by Dalmd88
Fri Dec 30, 2022 11:02 pm
Forum: Technical/Operations
Topic: United 737 question
Replies: 28
Views: 4100

Re: United 737 question

Velocirapture wrote:
LAXintl wrote:
...However, the fleet does get rotated out. There was a swap of tails about a year ago with replacement frames from the CONUS.


That's correct. IIRC, the aircraft are swapped about every 18-24 months.

That would coincide with a heavy C type of check I would think.

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by Dalmd88
Fri Dec 30, 2022 10:58 pm
Forum: Civil Aviation
Topic: Delta Fleet Thread - 2022
Replies: 2098
Views: 484757

Re: Delta Fleet Thread - 2022

It’s supposedly a 2 year ramp up to 80, so 72 for 2023 and 80 for 2024. Thanks for sharing this detail. Quite the protracted ramp-up indeed. If memory serves me correctly, DL’s third party MRO were previously able to on-board 40+ 717s in 2014, which included more extensive work than these reactivat...

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by Dalmd88
Sat Dec 17, 2022 5:42 pm
Forum: Civil Aviation
Topic: Wolf’s Fang Runway in Antarctica
Replies: 23
Views: 5724

Re: Wolf’s Fang Runway in Antarctica

Single day trip is only $14,500. The 5 -8 day on to the south pole is $98,000 to $104,000.

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by Dalmd88
Sat Dec 17, 2022 5:31 pm
Forum: Civil Aviation
Topic: Emirates discovers wing cracks on some A380s
Replies: 38
Views: 9097

Re: Emirates discovers wing cracks on some A380s

I hope that other operators of the A380 are being made aware of the issue and potential need for inspection/repairs. I’m scheduled to fly on the QR A380 in six weeks so watching with interest! Yes, I’m sure they will all read this thread. They should all have received the same Airworthiness Directi...

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by Dalmd88
Wed Dec 14, 2022 1:42 pm
Forum: Technical/Operations
Topic: Sand Bag Use
Replies: 19
Views: 3429

Re: Sand Bag Use

MD88 used to use sandbags for light loads. Yes they were bags filled with sand in the fwd hold. We also had to use them for every test flight out of a HMV check. I think they just stay at a station when they are not needed anymore. Every station likely has a pallet of them sitting waiting. I know we...

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by Dalmd88
Mon Dec 12, 2022 9:56 pm
Forum: Civil Aviation
Topic: Was about to board; then a delay was announced due to a lightning strike
Replies: 7
Views: 1985

Re: Was about to board; then a delay was announced due to a lightning strike

Finding the strikes can be a little tough sometimes. They can go undetected for days since they can be very small burn marks or can be a missing static wick way up on the tail. You kind of have to know how many are mounted on there to know if one is missing. The ones I've found usually are the voice...

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by Dalmd88
Wed Dec 07, 2022 11:09 pm
Forum: Military Aviation & Space Flight
Topic: USAF VC-25B News and Discussion Thread
Replies: 376
Views: 12153

Re: AF-1 construction question

Those two airplanes will be pretty well gutted in the conversion I would think. All of the avionics will be changed out to what ever the military wants. They are likely only reusing the shell of those aircraft.

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by Dalmd88
Wed Dec 07, 2022 11:05 pm
Forum: Travel, Polls & Preferences
Topic: Last time the largest aircraft in production was a twin?
Replies: 49
Views: 5322

Re: Last time the largest aircraft in production was a twin?

The new B-21 might be the largest in production quad now. It's hard to tell if it's a quad, but the B-2 was so, I'm guessing the B-21 also is. For the original question I would think for commercial, last time a land based largest plane was a twin, it might be the DC 3. The JU-52 was also a pre WWII ...

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by Dalmd88
Tue Dec 06, 2022 9:18 pm
Forum: Civil Aviation
Topic: Delta Network Thread - 2022
Replies: 2447
Views: 509511

Re: Delta Network Thread - 2022

Rumor has it LAX-AKL was announced at a company event. If true this would be a major announcement. AKL? I’m just curious but since they’d likely have little feed on the AKL end due to a lack of partner in that region, is there like an explosion of tourism or business in NZ? Because that’s the only ...

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by Dalmd88
Thu Dec 01, 2022 9:55 pm
Forum: Civil Aviation
Topic: Delta Introduced First Of 33 Recently Purchased Used Boeing 737s
Replies: 69
Views: 22199

Re: Delta Introduced First Of 33 Recently Purchased Used Boeing 737s

Delta has bought a lot of airplanes over the years from other operators. Before the ones mentioned there were also Ex Eastern 727 and L-1011 in the fleet. I also recall there were a few 767 and 737 Classics that were second operator airframes.

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by Dalmd88
Thu Nov 24, 2022 6:25 pm
Forum: Technical/Operations
Topic: BUF-BOS on DL A321 & Related Questions
Replies: 9
Views: 3108

Re: BUF-BOS on DL A321 & Related Questions

It might also be they just are out of space to keep the plane on the ramp in BOS for another overnight. A station like that can only accommodate maybe 15 mainline overnights. That's with every gate full and a bunch of remote parks. There are just so many remote parks to go around all the airlines. A...

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by Dalmd88
Sun Nov 20, 2022 2:30 pm
Forum: Technical/Operations
Topic: ETOPS certification of passenger-to-freighter converted aircraft
Replies: 21
Views: 3023

Re: ETOPS certification of passenger-to-freighter converted aircraft

ETOPS is a costly status to maintain if you don't really need it. There is a lot of training and record keeping. Many of the aircraft's components require specific maintenance, which is an added cost. These components are in just about every system that would cause a plane to divert. Yes that inclu...

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by Dalmd88
Sat Nov 19, 2022 4:33 pm
Forum: Technical/Operations
Topic: ETOPS certification of passenger-to-freighter converted aircraft
Replies: 21
Views: 3023

Re: ETOPS certification of passenger-to-freighter converted aircraft

ETOPS is a costly status to maintain if you don't really need it. There is a lot of training and record keeping. Many of the aircraft's components require specific maintenance, which is an added cost. These components are in just about every system that would cause a plane to divert. Yes that includ...

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by Dalmd88
Fri Nov 18, 2022 3:07 pm
Forum: Civil Aviation
Topic: Help needed with this scrapped MD 83 Wing
Replies: 3
Views: 2025

Re: Help needed with this scrapped MD 83 Wing

Even with out seeing the pic I can say they are the fuel tubes for fueling, defueling and transferring fuel between the wing tanks and the center tank. The plane has one central fuel panel on the right wing so all the fuel goes into that manifold system you are looking at. From there it moves to the...

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by Dalmd88
Thu Nov 17, 2022 4:21 pm
Forum: Aviation Hobby
Topic: Images of the former Chanute AFB on Google Maps
Replies: 1
Views: 1660

Re: Iages of the former Chanute AFB on Google Maps

Looks to be the remains of the Octave Chanute Aerospace Museum. Most of the planes in the image were transferred to other facilities around 2017 per wiki. Some were scrapped in place.

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by Dalmd88
Wed Nov 16, 2022 9:17 pm
Forum: Civil Aviation
Topic: Delta Fleet Thread - 2022
Replies: 2098
Views: 484757

Re: Delta Fleet Thread - 2022

Was able to find a picture of 3951/ N951DX. Looks like she’s got the standard winglets, and the mid exit doors. https://www.planepictures.net/a/168/55/1658205006.jpg Looks like the mid exit doors are plugged The doors are not plugged, they are deactivated. If they were plugged they would have a ful...

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by Dalmd88
Tue Nov 08, 2022 1:59 pm
Forum: Technical/Operations
Topic: Non-Operational Reasons That Seats Might Be Held Back From Sale (United Express)
Replies: 20
Views: 3107

Re: Non-Operational Reasons That Seats Might Be Held Back From Sale (United Express)

It could also be a cargo contract. They may have a standing order for cargo that would weight limit the plane. It usually only happens on mainline flights but it can happen on a regional also.

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by Dalmd88
Mon Nov 07, 2022 1:02 am
Forum: Technical/Operations
Topic: Cycle and hour limits on pax and freighter a/c
Replies: 10
Views: 2490

Re: Cycle and hour limits on pax and freighter a/c

Not many airframes reach the cycle limits before they are removed from service. Usually the cost of the next Heavy Mtc Check is the factor of retirement. The aircraft could be even two majors away from the cycle limits but the projected costs of the next check can be higher than the operator finds e...

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by Dalmd88
Thu Oct 13, 2022 8:26 pm
Forum: Technical/Operations
Topic: Airbus RAMS
Replies: 8
Views: 2814

Re: Airbus RAMS

The Airbus repair kits can be purchased by an airline or MRO, not just for use by Airbus Tech Services. I recall one of our A320 had a tail jack slip up through the fuselage and we used a repair kit to fix it. With Boeing you are either calling them to do it, or coming up with the repair through you...

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by Dalmd88
Thu Oct 13, 2022 8:20 pm
Forum: Technical/Operations
Topic: Pulling jetways back from RON aircraft.
Replies: 16
Views: 3485

Re: Pulling jetways back from RON aircraft.

I had a good laugh when we were informed that all portable stairs must be removed six feet from the aircraft, for security reasons, if it was unattended on our ramp. I guess terrorists can only push them five feet. I don't see the logic of the jetways. They are SIDA badge controlled at the terminal ...

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by Dalmd88
Sun Oct 09, 2022 2:42 pm
Forum: Civil Aviation
Topic: Rumor: Delta Looking To Acquire Airbus A350-1000
Replies: 171
Views: 51769

Re: Rumor: Delta Looking To Acquire Airbus A350-1000

The A350-1000 is another engine type, XWB-97. Yes, it's a close cousin to the XWB-84 that is on the -900, but it's another type. I'm not sure of the differences, but it does have it's own engine manual. I would suspect there are quite a few differences that dictate it's own manual. Many of the exter...

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by Dalmd88
Thu Oct 06, 2022 8:14 pm
Forum: Civil Aviation
Topic: Upstate New York Aviation Thread - 2022
Replies: 356
Views: 60355

Re: Upstate New York Aviation Thread - 2022

Maybe DL is trying to up their game in BOS but doesn’t have the space in BOS to RON or doesn’t want to pay to RON in BOS so they’re keeping the plane close by in ROC while also creating a new connection. I'm willing to bet this is likely it. The timing of the ROC departure is odd (although it would...

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by Dalmd88
Tue Oct 04, 2022 9:03 pm
Forum: Civil Aviation
Topic: Delta Network Thread - 2022
Replies: 2447
Views: 509511

Re: Delta Network Thread - 2022

Less exciting but BOS-ROC on the 319. https://www.aeroroutes.com/eng/221003-dlnw22roc Upgauging ATL-LOS makes sense with JFK-LOS being cut. This is a route that I’ve been hoping to see launched for the better half of the last decade. Excited to finally see ROC-BOS come to fruition, in an Airbus no ...

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by Dalmd88
Sat Oct 01, 2022 1:30 pm
Forum: Technical/Operations
Topic: KLM fokker 100 rear top fuselage antenna?
Replies: 4
Views: 2274

Re: KLM fokker 100 rear top fuselage antenna?

It looks like a VHF blade antenna. I would guess for a Number 3 VHF radio for ACARS.

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by Dalmd88
Fri Sep 30, 2022 2:57 pm
Forum: Civil Aviation
Topic: Delta Fleet Thread - 2022
Replies: 2098
Views: 484757

Re: Delta Fleet Thread - 2022

9526 to exit storage today https://www.flightradar24.com/data/aircraft/n967at This will bring the active 717 fleet up to 65. Its the first 717 to be reactivated in about 6 months. The plan was 64 for Summer 2022, and the most recent plan / guidance was at least 80 for Summer 2023. What work is spec...

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by Dalmd88
Wed Sep 28, 2022 8:52 pm
Forum: Technical/Operations
Topic: UA having a spare 737-900 available at IAH
Replies: 9
Views: 4005

Re: UA having a spare 737-900 available at IAH

A lot of 8-10 hour ground time mtc is done in hubs. A lot of times it doesn't take the entire allotted ground time to do the scheduled task. Once the work is complete, Mtc releases the plane back to Operations and it becomes a spare since it was not planned to be available.

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by Dalmd88
Sun Sep 25, 2022 2:36 pm
Forum: Technical/Operations
Topic: Life as a Pilot
Replies: 20
Views: 5534

Re: Life as a Pilot

I'm a Riddle grad with an AMT related degree. While I was there worked for the Admissions Dept. I'm sure some things have changed, but many things sound similar. Yes, get your PPL or at least start seriously working on it. Plan on trying to fly at least twice a week, any less and you will just be wa...

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by Dalmd88
Thu Sep 22, 2022 9:15 pm
Forum: Civil Aviation
Topic: Boom Supersonic new configuration.
Replies: 349
Views: 71259

Re: Boom Supersonic new configuration.

You guys left out one big military engine cross overs. The F101 from the B1 program became the F110 (numerous fighters) and the F118 (B-2) all relate to the development of the civilian CFM 56 core.

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by Dalmd88
Sat Sep 17, 2022 2:47 pm
Forum: Technical/Operations
Topic: Jets gain weight? Really?
Replies: 35
Views: 6085

Re: Jets gain weight? Really?

The HEPA filters do catch a lot. Just like your huge home a/c filters catch a lot (that filter is close to the size of the ones on most airplanes). But you still have dust in your house. Same is true on an airplane. Now if we increased the flow rate in the airplane to near hurricane speed they would...

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by Dalmd88
Wed Sep 14, 2022 12:02 am
Forum: Civil Aviation
Topic: DFW Offers The Most Nonstop Destinations Of Any U.S. Airport
Replies: 65
Views: 10215

Re: DFW Offers The Most Nonstop Destinations Of Any U.S. Airport

Yes, DFW has flights to more cities than ATL. But ATL moved 13 million more passengers. Last stat date is 2021 numbers. J

Just shows how many small jets AA is still flying.

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