Browsing Tag: DC-10

Noses of a Boeing 747 and 727 & of course a Cessna - Photo: Caleb Howell | Flickr CC

Noses of a Boeing 747 and 727  – Photo: Caleb Howell | Flickr CC

This guest post was written by Andrew Vane (@pipelinedrew) for AirlineReporter.

Recently I saw that someone posted pictures of old Northwest 727s and DC-10s in North Carolina and I became curious. This is my home turf and I was not aware of any tri-holers “enjoying” their retirement years nearby.

I quickly started looking up Google Earth images and was able to confirm that, sure enough, there was what was left of some vintage aircraft stored in an out-of-the-way airfield somewhere in my home state. Now, how to get out there to see them.

Laurinburg-Maxton Airport (KMEB) is nestled in the pine barrens of the south-central part of North Carolina, off of US Highway 74 about halfway between Charlotte and Wilmington. Originally a U.S. Army Air base for glider training during World War II, this small airport currently is the home to the U.S. Army Golden Knights parachute team, has a nice local Fixed Base Operator (FBO) for civil air service, and also holds something not often seen in the eastern U.S.; a commercial airliner salvage yard.

When you normally think of aircraft storage, the first airports that come to mind are Victorville, California and Tucson, Arizona. Now add KMEB to that list.

S2-ACR, the last DC-10 in any sort of passenger service. Photo by Ken Fielding

S2-ACR, the last DC-10 in any sort of passenger service – Photo: Ken Fielding

Starting tomorrow, the last Douglas DC-10 will start its farewell tour as the last passenger DC-10. Biman Bangladesh Airlines will fly to Birmingham, UK, by way of Kuwait and then offer scenic tours before it is finally ferried to a final “resting” location in the US. Our own Bernie Leighton will be covering these events from Bangladesh and beyond, but before we tell the last chapter of this majestic aircraft’s life, we wanted to start at the beginning with this historical look at the DC-10.

The birth of the wide-body airliner as we know it today can be traced back to one event in the early 1960’s: The United States Air Force’s request for proposals for the CX-HLS, the program that would ultimately become the C-5 Galaxy. Lockheed won the CX-HLS competition, and as legend would have it, Boeing would strike gold when they converted their design into what we know today as the 747. However, that is not quite 100% true, and Boeing was not the only company to transfer design philosophies from the CX-HLS to the commercial market.

You probably are aware that seeing tri-jets [those airliner with that third jet in the tail] is becoming a rarity, especially in the United States. Luckily for us AvGeeks, there are still quite a few cargo carriers [and a scheduled passenger airline] still flying these classic beauties.

Recently SpeedBirdHD shared a compilation video of tri-jets that still fly in and out of Los Angeles International Airport (LAX) on a daily basis. Hard to believe that someday these birds will only be found in a museum, but until then — enjoy!

An MD-11 in KLM livery at Amsterdam (AMS).

An MD-11 in KLM livery at Amsterdam (AMS).

This is a guest story by Drew Vane on the classic MD-11.

In July of this year,  KLM started retiring their fleet of MD-11s with plans to replace them with more fuel efficient aircraft. “Phasing out the MD11 forms part of KLM’s ongoing fleet renewal programme,” a KLM spokesperson explained to AirlineReporter.com. “The last of KLM’s ten MD11s is expected to leave the fleet by the end of 2014.” For the long term, KLM plans to replace the MD-11s with 787-9s, but until then, they will Boeing 777s and Airbus A330s.

In my last article, I highlighted the DC-9 and its impending departure from the commercial skies.  I’d thought its time was coming to a close, but Delta surprised me by extending the DC-9’s usage an additional year, but it looks like KLM won’t be delaying their MD-11 retirements.

The flight deck of a KLM MD-11. Photo by Dave H.

The flight deck of a KLM MD-11 (PH-KCB). Photo by Dave H.

Once KLM phases out the MD-11, there will be no other commercial airline flying this widebody tri-jet for scheduled passenger service.  It’s anticipated that only few cargo and charter airlines will use the MD-11 in their fleet before disappearing from the sky forever.

The MD-11 came about when the aviation engineers at McDonnell Douglas decided an upgrade to the DC-10 was warranted.  Instead of inventing a new aircraft, McDonnell Douglas took an already existing popular wide-body aircraft, whose biggest user and launch customer was American Airlines, and made it better.

The DC-10 was plagued with poor media attention due to some catastrophic failures in the 70’s and 80’s, including the worst commercial air disaster in US history, the loss of American Airlines Flight 191. With that flight, a DC-10 rolled over following takeoff and crashed in Chicago on May 25, 1979 which resulted in 270 deaths.

KLM MD-11 at AMS with Northwest DC-10s in the background. Image taken in 2001 by Ken Fielding.

KLM MD-11 at AMS with Northwest DC-10s in the background. Image taken in 2001 by Ken Fielding.

New technological advances had a major impact on what led to the DC-10 Super 60 project, what would eventually become the MD-11.  Boeing’s website best describes what exactly made the MD-11 better than its predecessor.  Specifically it states that the MD-11 has ’œadvances in aerodynamics, propulsion, aircraft systems, cockpit avionics and interior design.’  What does all the mean? Well, a leaner and meaner version of the DC-10.  Here is a summary of the modifications:

  • Advanced Cockpit: Fly-by-wire technology, CRT displays, dual flight management system computer (eliminates need for a flight engineer), hydraulic fuses to prevent loss of control in catastrophic conditions, central fault display system, GPS, and Cat III automatic landing capability for extremely bad weather.
  • Composite Materials: Usage of light weight composites reduced overall weight and allowed for a fuselage 40 feet longer than the DC-10.
  • Aerodynamic design: Added winglets produce 2.5% more efficiency in drag as well as wing and tail improvements.
  • More efficient engines: More efficient aircraft engines were developed by Pratt & Whitney, GE and Rolls Royce.   New engine types resulted in greater thrust as less fuel usage and longer range.

The table below highlights how these improvements directly related to a longer range and more efficient aircraft.  To make things apples to apples, I’ve chosen versions that were the best of each aircraft type.

DC-10-30

MD-11 ER

Cockpit Crew

3

2

Passengers (3-class)

255

293

Passengers (2-class)

285

323

Maximum Range (full load)

6,600 mi

7,240 mi

Maximum Cruise Speed

Mach 0.88

Mach 0.88

Maximum Takeoff Weight

572,000 lbs

630,500 lbs

Maximum Fuel

36,650 gallons

38, 615 gallons

Engines  – Thrust

PW4462 – 62,000 lbf

PW JT9D-59A – 53,000 lbf

Fuselage Length

170 ft

192 ft

Wingspan

165 ft

169 ft

So, what we have is a longer range aircraft that is capable of carrying more passengers with less crew and a state-of-the-art cockpit.

If you want to catch a ride on one of these ’œMighty Dogs’ after KLM retires their 9 remaining aircraft, short of buying your own, you’ll have to fly on a charter flight or ship yourself via Fedex, UPS, Eva Cargo or Lufthansa Cargo.