Boeing 737-8AS: What You Need To Know

by Jhon Lennon 38 views

The Boeing 737-8AS is a variant of the popular Boeing 737 Next Generation (NG) series, specifically the 737-800 model. Understanding what the "AS" designation means involves delving into the specifics of aircraft manufacturing and customer configurations. Let's break down the key aspects of this aircraft.

Understanding the Boeing 737-800

First, it's essential to understand the base model, the Boeing 737-800. The 737-800 is a workhorse of the aviation industry, known for its reliability, efficiency, and versatility. It's a narrow-body airliner, meaning it has a single aisle, and is typically configured to seat between 162 and 189 passengers in a single-class layout. In a two-class configuration, it usually accommodates around 160 passengers. Its range is approximately 2,935 nautical miles (5,436 kilometers), making it suitable for both domestic and international routes.

The 737-800 is powered by two CFM56-7B engines, which are known for their fuel efficiency and relatively low maintenance costs. These engines contribute significantly to the aircraft's operational economy, making it a favorite among airlines looking to balance performance and cost. The cockpit features advanced avionics, including a flight management system (FMS) and electronic flight instrument system (EFIS), enhancing situational awareness for pilots and improving overall safety.

Boeing designed the 737-800 to be an upgrade from the earlier 737-400 model, offering improved range, speed, and passenger capacity. It quickly became a popular choice for airlines around the world, replacing older aircraft and expanding route networks. Its success is evident in the large number of 737-800s still in operation today, serving both major international carriers and smaller regional airlines.

Decoding the "AS" Designation

The suffix codes in Boeing aircraft, like the "AS" in 737-8AS, refer to specific customer codes. These codes identify for whom the aircraft was initially manufactured. Each airline has a unique two-character code assigned by Boeing. So, the "AS" in the Boeing 737-8AS indicates that this particular aircraft was originally built for a specific airline whose customer code is "AS".

Unfortunately, without access to Boeing's internal database or specific fleet information, it's nearly impossible to definitively state which airline uses the "AS" code. These codes are proprietary and not typically made public. However, you might be able to deduce the original operator by researching the aircraft's registration number and historical records if available through aviation databases or fleet tracking websites.

It's also worth noting that aircraft can change hands several times throughout their operational lives. An aircraft initially built for one airline might be sold or leased to another, potentially operating under a different registration and livery. Despite these changes, the original customer code remains part of the aircraft's manufacturing data.

Key Features and Specifications

To provide a comprehensive understanding, let's recap the key features and specifications typically associated with a Boeing 737-800, keeping in mind that minor variations can occur based on specific airline configurations:

  • Capacity: Typically 162-189 passengers in a single-class configuration.
  • Range: Approximately 2,935 nautical miles (5,436 kilometers).
  • Engines: Two CFM56-7B engines.
  • Wingspan: 117 feet 5 inches (35.8 meters).
  • Length: 129 feet 6 inches (39.5 meters).
  • Height: 41 feet 2 inches (12.5 meters).
  • Maximum Takeoff Weight (MTOW): Around 174,200 lbs (79,020 kg).
  • Cruising Speed: Approximately Mach 0.785 (460 knots, 852 km/h).

Operational Use and Significance

The Boeing 737-800, including variants like the 737-8AS, plays a crucial role in the global aviation network. Its operational flexibility allows it to serve a wide range of routes, from short-haul domestic flights to longer international journeys. Airlines appreciate its reliability and cost-effectiveness, making it a valuable asset in their fleets.

Pilots value the 737-800 for its advanced avionics and well-designed cockpit, which enhance situational awareness and ease of operation. Passengers benefit from a comfortable cabin environment, with options for in-flight entertainment and amenities.

The 737-800 has also proven to be a versatile platform for various special missions, including cargo transport, VIP travel, and even military applications in some cases. Its robust design and adaptability make it a valuable asset for a wide range of operators.

Finding More Information

If you're trying to identify the original operator of a specific Boeing 737-8AS, here are some steps you can take:

  1. Check the Aircraft Registration: Start by noting the aircraft's registration number (e.g., N123AS). This number is usually displayed on the tail and fuselage.
  2. Use Online Aviation Databases: Websites like Airfleets.net, Planespotters.net, and Flightradar24 often have historical data on aircraft registrations and operators. Enter the registration number to see the aircraft's history.
  3. Contact Aviation Enthusiast Communities: Online forums and groups dedicated to aviation enthusiasts can be valuable resources. Members may have information or insights about specific aircraft.
  4. Consult Aviation Experts: If you need more detailed information, consider contacting aviation consultants or historians who specialize in aircraft fleet data.

The Boeing 737-8AS in Summary

In summary, the Boeing 737-8AS is a variant of the 737-800, with the "AS" denoting a specific customer code. While identifying the exact airline associated with the "AS" code can be challenging due to proprietary information, understanding the 737-800's features, specifications, and operational significance provides valuable context. By using available resources and research methods, you can often uncover the history and original operator of a specific aircraft. The Boeing 737-8AS remains a vital part of the global aviation landscape, known for its reliability and efficiency.