
An Introduction To Business jet
maintenance
Business jet maintenance, corporate jet maintenance, it’s all about going
beyond one maintenance assignment to think about maintaining the longterm value of an operator's aircraft and
helping him to receive the best return. Business jet manufacturers increasingly offer a cradle to grave service,
aircraft management services, including the total maintenance.
Worldwide facilities are authorized service facilities. Technicians receive regular
factory training and are qualified to perform warranty service. Bombardier business aircraft maintenance
includes the Learjet, Challenger and Global families in over 30 countries.
Gulfstream Aerospace's own facilities receive more than 2,000 visits annually from
Gulfstream business jet aircraft, servicing more Gulfstream aircraft than anyone else.
Pre-arrival planning plays a central role in minimizing downtime. Thirty days before
an aircraft enters a Gulfstream facility, a project planner assembles the team that will work on the aircraft
and orders required parts and materials. Two weeks prior to arrival, and again 72 hours in advance, the
planner calls the customer to review the work scope. Upon arrival, parts and people are ready.
Dassault Falcon Service is the mainstay of the DASSAULT AVIATION Service Centre
network for Europe, Africa and Middle East. It is the largest Service Centre in the world dedicated to
Dassault Falcon maintenance.
Main services:
Scheduled Maintenance Specialized workshops (engines, hydraulics, avionics) Avionics
modifications and upgrades, engine retrofit Cabin Interiors refurbishment.
In addition to PART 145 and FAR 145
approvals, the Service Centre has several approvals:
NATO AQAP 120 (French Ministry of Defense)
BERMUDA, CAIMAN, U.A.E., QATAR, SAUDI ARABIA, RUSSIAN, UKRAINAN
In Melbourne Australia, the facility there is the only regional authorised warranty
repair facility for Bombardier and Gulfstream business jets and also provides Boeing Business Jet maintenance
support.
Maintenance support for medium range aircraft such as Global Express, Gulfstream,
Challengers, Citations and Hawkers.
Business Jet Charter
New facilities in Melbourne and Brisbane will additionally offer aircraft management
and Australian jet charter services.
Eclipse 500
The only failure in this sector has been the Eclipse 500. Following its collapse, the
Eclipse Owners Group and Hawker Beechcraft signed a non-binding letter of intent under which the company's
service network provides maintenance and upgrades for group members - consisting of individual Eclipse 500
owners.
The parties have a "definitive binding agreement".
Under the proposals Hawker Beechcraft maintenance provide services and support to the Eclipse owners through its
global service centre network so that the group can perform "its regulatory obligations and keep the Eclipse
500s compliant with US Federal Aviation Administration and other regulatory rules".
Learjet maintenance.
The Bombardier Aerospace Learjet 45 nine-seat super-light business jet, the 300th
aircraft was delivered in June 2006. Over 2,300 Learjets have been built.
The four-passenger Learjet 40, with a maximum range of 3,339km, took its first flight
in August 2002 and entered service in January 2004. The Learjet 85, was launched in October 2007. The Learjet
85 will be of all-composite structure and is scheduled to enter service in 2012.
Learjet 45 maintenance.
The Learjet 45 super-light business jet weighs only 15,874kg and has a long-range
cruise speed is 778km/h."Weighing only 35,000lb (15,874kg), the Learjet 45 is equipped with advanced flight
software and architecture, such as an engine instrument and crew advisory system (EICAS) and on-board
maintenance diagnostics, to minimise pilot and maintenance workloads.
The fuselage is manufactured at the Bombardier Aerospace facilities in Belfast. De
Havilland of Canada is responsible for the manufacture of the wings. Bombardier Aerospace Learjet in Wichita,
Kansas, is responsible for final assembly, fitting, test and flight certification.
Learjet 45 jets can be specially configured and customised to be used for pilot
training. A Learjet 45 provides VIP transport for the Irish Air Corps.
Flight deck
The aircraft is equipped with a Honeywell Primus 1000 four, 8in×7in tube electronic
flight and information system with a Primus 1000 digital autopilot and flight director, an Engine Instrument
and Crew Advisory System (EICAS) and a Honeywell Primus 660 weather radar. The navigation and communications
system is the Primus II. The aircraft can be fitted with a TCAS II Honeywell traffic alert and collision
avoidance system.
The ergonomically-designed cockpit accommodates the two crew. The windscreen is fitted
with an electric defogging and anti-icing system. The dual independent anti-icing and de-icing systems
include engine bleed air anti-icing on the engine inlets, the wings and on the tailplane leading edges. An
electric de-icing system is incorporated onto the pitot probes.
Cabin
The 6.11m² passenger cabin seats up to nine passengers in double-club seating. The
cabin is fitted with swivelling recliner seats and tables, and a galley with passenger facilities. The door
at the port side front of the cabin has integral steps.
The 1.4m³ baggage compartment is heated. A Honeywell air conditioning and
pressurisation system provides environment control.
Engines
The aircraft has two Honeywell TFE731-20 turbofan engines each providing 15.57kN
(3,500lb) thrust at take-off. The engines are fitted with Dee Howard thrust reverters and digital electronic
engine control (DEEC).
"The 6.11m² passenger cabin seats up to nine passengers in double-club seating."The
aircraft has a Honeywell RE 100 auxiliary power unit.
Performance
The aircraft has the ability to climb to the initial cruise altitude in 23 minutes and
six seconds. The long-range cruise speed is 778km/h and the maximum operating altitude is 51,000ft or
15,545m.
Landing gear
The Learjet 45 has retractable tricycle-type landing gear. The single nose wheel has
steer-by-wire control and retracts forward. The twin wheel main landing gear units retract inwards and are
fitted with anti-skid multiple-disc brakes.
The only failure in this sector has been the Eclipse 500. Following its collapse, the
Eclipse Owners Group and Hawker Beechcraft signed a non-binding letter of intent under which the company's
service network provides maintenance and upgrades for group members - consisting of individual Eclipse 500
owners.
The parties have a "definitive binding agreement". Under the proposals Hawker
Beechcraft maintenance provide services and support to the Eclipse owners through its global service centre
network so that the group can perform "its regulatory obligations and keep the Eclipse 500s compliant with US
Federal Aviation Administration and other regulatory rules".

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