| |
Image Details and Quick facts
| Name: |
Delta
Airlines |
| Type: |
Boeing MD-11 |
| Capacity: |
up to 285 |
The MD-11, the world's only modern large, wide-cabin
trijet, offers a highly sophisticated flight deck and advanced
automatic system controls that substantially reduces pilot workload.
In service with customers in all parts of the world, the MD-11
is produced in Long Beach, California, at the Douglas Products
Division of the Boeing Commercial Airplane Group. A worldwide
network of subcontractors and suppliers supports the assembly
line.
The MD-11 is available in four models -- passenger, all freighter,
convertible freighter and "combi," where passengers and freight
are carried on the main deck with additional freight carried below
the deck. An extended-range (ER) feature is available on all versions.
A wide variety of interior configurations are available. Seating
capacities on the standard airplane vary from 285 in a three-class
arrangement to 410 in an all-economy configuration. Below the
main deck, the MD-11 provides more space for containerized or
palletized cargo after passenger bags are loaded than any other
jetliner, yielding important additional revenue for its operators.
Advances in aerodynamics, propulsion, aircraft systems, cockpit
avionics and interior design contribute to the performance and
operating economy of all MD-11 models. Aerodynamic improvements
include winglets and a redesigned wing trailing edge, a smaller
horizontal tail with integral fuel tanks and an extended tail
cone. These features reduce drag, save fuel and add range.
The nonstop range of the standard MD-11 operating at a maximum
takeoff weight of 602,500 pounds (273,290 kg) is approximately
7,630 statute miles (12,270 km) with 285 passengers and their
bags. The extended-range version of the MD-11, equipped with an
auxiliary fuel tank and operating at a higher maximum takeoff
weight of 630,500 pounds (285,990 kg), has a range of approximately
8,225 statute miles (13,230 km).
Three engines -- General Electric CF6-80C2, Pratt & Whitney 4460,
and Pratt & Whitney 4462 -- are offered to power the MD-11, providing
maximum efficiency in their thrust class.
The advanced flight deck features six cathode ray tube displays,
digital instrumentation, wind-shear detection and guidance devices,
a dual flight management system that helps conserve fuel and a
dual digital automatic flight control system (autopilot) with
fail operational capability. Computerized system controllers perform
automated normal, abnormal and emergency checklist duties for
major systems, reducing flight crew requirements from three to
two persons. Industry-standard interlinked wheel-and-column controls
enhance crew communications and situation awareness at all times.
The MD-11 was launched on Dec. 30, 1986. Assembly of the first
unit began March 9, 1988. First flight was on Jan. 10, 1990. Certification
occurred Nov. 8, 1990, with first delivery on Dec. 7. For comparison,
the MD-11 is 200 feet 10 inches (61.2 m) long, or 18.6 feet (5.66
m) longer than the earlier DC-10 trijet, and carries about 50
more passengers.
|
|