Improved Servicing and Maintenance
Technological Advancements
Digital design and manufacturing
The 737 Next Generation is the first family of single-aisle jetliners designed concurrently using 100 percent 3D digital design and manufacturing technology. Concurrent design ensured that all Next-Generation 737 models enjoy maximum commonality and share the benefits of our ongoing technology and performance improvement program.
Greater operational flexibility
Advanced navigation and situational awareness technologies gives the 737NG access to routes and approaches unavailable to less advanced aircraft. Improved takeoff and landing performance even at high elevations and on short runways provides operators greater flexibility.
Enhanced passenger experience
Passengers appreciate more room for carry-on items in bigger overhead bins. Optional features such as the latest in-flight entertainment systems, allows airlines to deliver information, customized programming, and revenue-generating content to every seat.
Reduced maintenance and improved environmental performance
Engine technology improvements, blended winglets and carbon brakes are among the enhancements that reduce maintenance and improve the environmental performance of the 737NG.
Features
- Blended Winglets
- Enhanced Landing Gear
- Advanced Wing Design
- MSG-3 Rev. 2 Maintenance Program
- Efficient CFM Engines
- 100% Digital Design
- Improved Lavatories
- Advanced Materials
- Improved Corrosion Resistant Materials
- Improved Auxiliary Power Unit
Advanced Wing
Longer range, improved takeoff and landing performance
The 737NG’s wing updated the design of the 737 Classic with greater area of more lift and an advanced geometry to reduce drag. Simpler control surfaces reduce weight and maintenance requirements, and a larger volume allows the wing to hold more fuel.
Next-Generation 737 Superior Design*
- 25% more wing area
- 30% greater fuel capacity
- 22% greater aerodynamic efficiency
* Next-Generation 737 versus 737 Classic
Winglet Technology
Blended winglets added to 737NG wings boosts range, payload, takeoff and landing performance and fuel economy. This allows pilots to use takeoff procedures that decrease wear and tear on engines and reduce community noise.
Aerodynamic Efficiency
The aerodynamic efficiency of the 737NG wing increases the speed at which the airplane can cruise economically. Improved takeoff and landing performance translates to better performance at high-altitude airports and on short runways.
Advanced Engine
Commonality increases versatility
By using the same efficient CFM56-7BE engine, all 737NG models have a high degree of commonality and standardization, providing opportunities for strategic partnerships, spare parts pooling, and fleet expansion. With a range of available thrust ratings, airlines can match engine performance to operational requirements for longer time on-wing.
CFM56-7BE Engine Improvements
CFM International (CFM) uses advanced computer programs and three-dimensional design techniques to improve airfoils in the high- and low-pressure turbines for enhanced engine performance. In addition, CFM is improving engine durability and reducing parts count to achieve lower maintenance costs. The CFM56-7BE engine enhancement program entered airline service in mid-2011 to coincide with the 737NG airframe improvements.
Engine performance improvements lower fuel consumption by approximately 1%.
- Improved high pressure turbine
- Optimized low pressure turbine
- Improved primary nozzle and plug
- Refined aft strut fairing heat shield
Advanced Flight Deck
Innovative Flight Deck Technologies
TThe 737NG flight deck incorporates a number of new technologies that enhance safety and allows air traffic controllers to grant suitably equipped 737NGs the most direct, economical routes as well as clearance to land and takeoff when weather conditions would require other airplanes to divert or stay on the ground.
Familiar look and feel
All Boeing flight decks feature large-displacement flight controls. Controls are interlinked so that both pilots are immediately aware of any control input — whether from the other pilot or from the autopilot. Flight deck automation can smooth the flight and relieve the flight crew of many routine tasks, while keeping pilots aware of the airplane's situation. Pilots always have full authority to fly the airplane and to make crucial flight decisions.
These flight deck technologies are offered as optional features. This allows the customers to design their flight deck configuration to their specific requirements while minimizing weight and maintenance costs.
RNP Benefits
The first commercial airplane certified for RNP of 0.10 nautical miles
With Required Navigation Performance (RNP) certified at navigation precision of 0.10 nautical miles, the 737NG qualifies for the most economical routes in busy airspace and the most direct approaches to runways restricted by noise regulations or terrain. Able to fly precise, preselected, 3D RNP flight paths without ground-based navigational aids, the 737NG can maintain punctual schedules while other airplanes follow less efficient flight paths, circle in holding patterns, divert to other airports or stay on the ground. RNP capability delivers immediate operational advantages and supports evolving efforts to minimize flight delays and improve airspace utilization.
The Next-Generation 737 is the first airplane in its class certified to meet 0.10 nmi RNP.
Accommodates Challenging Approaches
- Reduces track miles
- More efficient operations into airports restricted by terrain and airspace
Enables Inclement Weather Operations
- Reduces landing minima
- Decreases cancellation and diversion rates
Saves Track Miles
- Providing more direct routing
- Saving time and fuel
- Fuel savings can be significant for high frequency operations
0.10 nmi RNP capability requires optional equipment
Advanced Structure
- Better Structural Efficiency
- High Quality Assembly
- Improved Servicing & Maintenance
Better Structural Efficiency
Next-Generation 737 is the first single-aisle jetliner designed concurrently as a family using 100% 3D digital design and manufacturing technology.
Higher Quality Assembly
Passenger Experience
The spacious, comfortable look and feel of the 737 Boeing Sky Interior is further enhanced by soft LED lighting, thoughtfully balanced for leisure, work or rest. The lighting can gently simulate a full flying day for longer flights, gradually changing through a spectrum of lighting from day into night. Because LED lights have no filament, they last 10 to 20 times longer than incandescent lights that are used on airplanes today. The LED lighting also generates less heat than conventional cabin lighting.
- Prelanding
- Meal Service
- Relaxation
- Cruise
Proven Performance
More range with more Payload
The 737NG is able to serve more markets with a full revenue payload. All three 737NG models can fly transcontinental distances and all can be equipped and certified for ETOPS flights. The ability to assign any of the three airplane sizes to most routes gives airlines unparalleled ability to match capacity to actual demand and to respond to near- and long-term demand fluctuations.
Profitability
Efficiency
The 737NG was developed by listening to our customers to understand where we could improve all aspects of 737 operations. That collaboration allowed us to identify the right new technologies to greatly reduce maintenance costs. Travelers benefit directly from the dramatically lower maintenance requirements, as passengers on 737NGs are less likely to experience schedule delays due to mechanical issues.
NextMaintainability
The 737NG was designed with the latest technology, with more than 20 airlines participating in defining designs that meet operational maintenance needs. The maintenance program was designed under MSG-3 Rev 2 requirements to optimize maintenance tasks, with an approach that utilizes a 100% digital design to verify access and removability. The 737NG design offers a flexible maintenance program with longer check intervals and more revenue flying days.
Commonality
The 737NG family offers airlines opportunity to optimize capacity and performance to actual demand and range requirements, while maintaining the powerful economic advantages of a single-type fleet. Operators can grow their fleets with a lower investment in parts, equipment, and training because 737NGs share a:
- Common flight deck
- Common engines
- Common airframe spares
- Common ground handling equipment
Environmentally Progressive
Quieter for the Community
Next-Generation 737 Family Noise Contours
Decreasing the noise of airplane arrivals and departures is an important measure of environmental performance, especially to communities near airports. The Next-Generation 737 is quiet enough on takeoff and landing to give operators maximum flexibility to schedule flights into and out of restrictive airports, including London's stringently regulated Heathrow Airport.
Noise stays within the boundary of the airport
At most airports, 737 85-dBA noise levels stay within the airport boundary. This is the approximate noise of a truck driving along a highway. Because community noise impact is low, the 737 enjoys access to highly regulated airports, even during restricted hours of operation.
Maximum thrust engines with cutback
NADP 1 (ICAO-A)
85-dBA Takeoff noise contours
500-nmi mission, Full passenger payload
737-700/-800/-900ER with optional winglets
Cleaner for the Community
Environmentally Progressive Cleaner, Quieter and More Efficient Operations
People want to feel that they can be environmentally responsible when they fly, whether it is to visit with family and friends, to conduct business or to explore new places. With improved fuel efficiency for significantly lower CO2 emissions, the Next-Generation 737 already meets future emissions standards and surpasses current standards for noise and NOx emissions. Boeing continues to apply technology advances to make the Next-Generation 747 even cleaner, quieter and more fuel-efficient. Because when it comes to the environment, less is more.
Clean flying and a clean conscience
Airlines and passengers can rest assured that the Next-Generation 737 is well ahead of today's environmental standards. Beyond the economic benefits of thrifty fuel consumption, the Next-Generation 737 uses resources sparingly and produces less carbon dioxide per seat than other airplanes in its class.
Clean by all emission metrics
Structural efficiency, an advanced wing and the latest engine technology help the Next-Generation 737 achieve excellent fuel economy and low emissions in all emission categories. All Next-Generation 737 family members beat NOx emission targets established by the International Civil Aviation Organization (ICAO) Committee on Aviation Environmental Protection (CAEP)/6 by a margin of at least 20 percent.
More Efficient Operations
Environmentally Progressive Cleaner, Quieter and More Efficient Operations
- 9%-14% reduction in carbon emissions and fuel consumption per seat
- 20% below CAEP/6 limits for NOx
- Quieter than Stage 4 noise standard
- Advanced structural design
- Advanced wing design
- Advanced engine design
Our Environmental Plans and Commitments
100%
ISO 4001
75%
of research
25%
better
15%
improvement
ISO 14001 certification planned for all manufacturing sites.
Our environmental commitment spans the entire life cycle of our jetliners—from the offices where airplanes are designed, through the manufacturing process, to the operation and maintenance of the airplane in commercial service, and ultimately to the recycling of resources from retired aircraft. As a recognized Lean+ innovator, Boeing Commercial Airplanes has or will achieve certification for all manufacturing sites under stringent ISO environmental management standards.
Characteristics
- 737-700
- 737-800
- 737-900ER
737-700
| Passengers 2-Class Configuration | 141 |
| Passengers Maximum Seating | 149 |
| Length | 33.6m (110 ft 4 in) |
| Wingspan | 35.8 m (117 ft 5 in) |
| Height | 12.5 m (41 ft 3 in) |
737-800
| Passengers 2-Class Configuration | 178 |
| Passengers Maximum Seating | 189 |
| Length | 39.5m (129 ft 6 in) |
| Wingspan | 35.8 m (117 ft 5 in) |
| Height | 12.5 m (41 ft 3 in) |
737-900ER
| Passengers 2-Class Configuration | 193 |
| Passengers Maximum Seating | 220 |
| Length | 42.1 m (138 ft 2 in) |
| Wingspan | 35.8 m (117 ft 5 in) |
| Height | 12.5 m (41 ft 3 in) |