This article is based on official product information and press releases from Collins Aerospace (RTX) and Airbus.

FOMAX and the Digital Transformation of the A320 and A330 Families

In the evolving landscape of commercial aviation, data connectivity has become as critical as aerodynamics. At the center of this digital shift for Airbus aircraft is the Flight Operations and Maintenance Exchanger, known as FOMAX. Developed through a strategic Partnerships between Collins Aerospace (an RTX business) and Airbus, this system serves as the central nervous system for data exchange on A320 and A330 aircraft families.

According to product specifications released by Collins Aerospace, FOMAX is designed to capture vast amounts of aircraft performance and MRO data, securely transmitting it to ground operations. The system is supported by “Ground FOMAX Managed Services,” a cloud-based infrastructure that ensures the secure flow of information between the aircraft and airline back-office systems.

This technology represents a significant move toward the “connected aircraft,” enabling predictive Maintenance, real-time pilot applications, and operational efficiency gains that legacy systems could not support.

The Technical Core: What is FOMAX?

FOMAX functions as both an Aircraft Interface Device (AID) and a Secure Server Router (SSR). According to technical documentation summarized in industry reports, the unit connects the aircraft’s Avionics to open-world ground networks without compromising the safety of critical flight systems.

The system’s capabilities include:

• Data Collection: Harvesting thousands of parameters regarding aircraft health, engine performance, and fuel usage.
• Multi-Channel Connectivity: Managing data transmission via Cellular (4G/LTE) networks while on the ground and SATCOM (Satellite) while in flight.
• Cockpit Support: Providing secure Wi-Fi for Electronic Flight Bags (EFBs), granting pilots access to real-time weather and flight plans.

Collins Aerospace notes that the system also facilitates “ACARS over IP,” upgrading traditional text-based messaging systems to faster internet-based protocols, which can reduce communication costs for operators.

Ground FOMAX Managed Services

While the hardware resides on the aircraft, the ecosystem relies heavily on “Ground FOMAX Managed Services.” Part of the Collins GlobalConnect suite, this service layer acts as the bridge between the flying hardware and the airline’s IT infrastructure.

Official descriptions of the service highlight its role in security and routing. The system utilizes Virtual Private Networks (VPNs) to create encrypted tunnels for data transfer. It also employs intelligent data routing, automatically selecting the most cost-effective transmission path, prioritizing 4G/LTE on the ground over more expensive satellite links in the air.

“Ground FOMAX Managed Services supports all FOMAX equipped A320 and A330 families of aircraft… [ensuring] connectivity to other avionics already in place.”

, Collins Aerospace Product Overview

Furthermore, the service manages security through “whitelisting” and digital certificates, ensuring that only authorized applications and users can interface with the aircraft. This allows Airlines to remotely update software and navigation databases, eliminating the need for mechanics to manually upload data via laptops.

Installation and Fleet Compatibility

The FOMAX system is tailored specifically for Airbus single-aisle and wide-body families. According to Airbus production standards, the hardware is now “Basic Linefit” for new aircraft.

New Production Aircraft

All new A320 (including neo) and A330 (including neo) aircraft are delivered with FOMAX hardware pre-installed. Industry data indicates this became standard on production lines starting approximately around 2018/2019.

Retrofit Options

For older fleets, Collins Aerospace and Airbus provide retrofit paths via Airbus Service Bulletins (SB). These upgrades typically fall under ATA Chapter 46 (Information Systems). Operators can install the hardware to bring older airframes into the modern digital ecosystem, ensuring fleet-wide data uniformity.

Operational Impact and Industry Adoption

The adoption of FOMAX has led to tangible operational changes for major carriers. In December 2023, easyJet announced it had become the world’s largest A320 operator to deploy the GlobalConnect service, activating it on over 330 aircraft.

In their announcement, easyJet highlighted the environmental and efficiency benefits of the system. By utilizing FOMAX for digital data retrieval, the airline was able to remove heavy “Quick Access Recorders” from their aircraft.

“The airline projects that removing older, heavy ‘Quick Access Recorders’… will save 500 tonnes of carbon annually.”

, Summary of easyJet 2023 Announcement

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Additionally, the system feeds into predictive maintenance platforms. By analyzing data trends, airlines can predict part failures before they occur, reducing “Aircraft on Ground” (AOG) delays and improving schedule reliability.

AirPro News Analysis

The widespread integration of FOMAX signals a definitive end to the era of “sneaker-net” in aviation maintenance, where mechanics physically walked data disks off aircraft. By standardizing this hardware on the A320 and A330 lines, Airbus has effectively forced a modernization of airline IT operations.

However, the reliance on “Ground FOMAX Managed Services” also illustrates the increasing shift toward Software-as-a-Service (SaaS) models in aviation. Airlines are no longer just buying parts; they are subscribing to data ecosystems. While this improves efficiency, it also binds operators more tightly to OEM-managed infrastructure for the lifespan of the airframe.

Sources

• Collins Aerospace (RTX)
• Airbus

This article is based on an official press release from Allegiant Travel Company.

Allegiant and Sun Country Announce $1.5 Billion Mergers to Create Unified Leisure Carrier

On January 11, 2026, Allegiant Travel Company announced a definitive agreement to acquire Sun Country Airlines in a cash-and-stock transaction valued at approximately $1.5 billion. The deal aims to combine two profitable, leisure-focused carriers into a single entity headquartered in Las Vegas, with a continued significant operational presence in Minneapolis-St. Paul.

According to the official announcement, the merger brings together two Airlines with distinct but complementary business models. Allegiant is known for connecting small, underserved cities to major vacation spots, while Sun Country operates a hub-and-spoke model with a strong charter and cargo business. Together, the combined airline will serve an estimated 22 million annual customers across nearly 175 cities.

The transaction is expected to close in the second half of 2026, pending regulatory and shareholder approvals. Post-merger, Allegiant shareholders will own approximately 67% of the combined company, while Sun Country shareholders will hold the remaining 33%.

Financial Terms and Leadership Structure

Under the terms of the agreement, Sun Country shareholders will receive 0.1557 shares of Allegiant common stock and $4.10 in cash for each share of Sun Country stock they own. The total transaction value of roughly $1.5 billion includes the assumption of Sun Country’s net debt.

Gregory Anderson, the current CEO of Allegiant, is set to lead the combined airline. Jude Bricker, the current CEO of Sun Country and a former Allegiant executive, will join the Board of Directors. The companies project that the integration will generate $140 million in annual run-rate synergies by the third year following the deal’s closure.

“Together, our complementary networks will expand our reach to more vacation destinations including international locations… creating an even more resilient and agile airline.”

, Gregory Anderson, CEO of Allegiant

Strategic Rationale and Network Expansion

The merger is positioned as a strategic combination rather than a rescue, leveraging the unique strengths of both carriers. The combined fleet will consist of approximately 195 aircraft, including Airbus A320 family jets and Boeing 737 models. This mixed fleet strategy aligns with Allegiant’s ongoing transition to include Boeing 737 MAX aircraft, simplifying long-term maintenance and training integration with Sun Country’s all-Boeing fleet.

Complementary Route Networks

Data from the announcement highlights minimal route overlap between the two carriers. Allegiant focuses on point-to-point service from smaller markets like Asheville, North Carolina, and Provo, Utah, to leisure destinations. In contrast, Sun Country utilizes a hub-and-spoke system centered on Minneapolis-St. Paul (MSP), offering flights to major metros and international destinations in Mexico and the Caribbean.

Diversified Revenue Streams

A key component of the deal is the diversification of revenue. Unlike traditional passenger-only carriers, Sun Country holds a lucrative Cargo-Aircraft contract with Amazon, operating approximately 20 freighters. Additionally, its charter business serves major clients such as the Department of Defense and NCAA teams. This diversification is expected to provide the combined entity with a hedge against seasonal fluctuations in leisure travel demand.

“This transaction delivers significant value to Sun Country shareholders… We are two customer-centric organizations deeply committed to delivering affordable travel experiences.”

, Jude Bricker, CEO of Sun Country

Industry Context and Regulatory Outlook

The proposed merger arrives in a complex regulatory environment, following the blocked attempt between JetBlue and Spirit Airlines. However, industry observers note that the Allegiant-Sun Country combination may face fewer antitrust hurdles. The lack of significant route overlap suggests the merger will not remove competition from high-frequency business routes, a primary concern in previous regulatory challenges.

AirPro News Analysis: Potential Integration Risks

While the financial and strategic benefits are clear, the integration process poses specific challenges. Labor integration remains a critical hurdle in airline mergers. Sun Country pilots, represented by the Air Line Pilots Association (ALPA), are currently negotiating new contracts and will likely seek protections for their seniority and Minneapolis base.

Conversely, Allegiant pilots are represented by the Teamsters and have had a historically complex relationship with management, including a strike authorization vote in late 2024. Merging these two distinct union cultures will require careful negotiation to avoid labor friction.

Furthermore, consumer advocates in Minneapolis may scrutinize the deal. Sun Country has historically served as the low-cost alternative to Delta Air Lines in the MSP market. With other low-cost carriers like Spirit and JetBlue reducing their presence in the region, the consolidation could raise concerns regarding fare competitiveness for Minneapolis travelers.

Frequently Asked Questions

When is the merger expected to close?
The companies expect the transaction to close in the second half of 2026, subject to regulatory and shareholder approval.

What happens to my Sun Country shares?
Sun Country shareholders will receive 0.1557 shares of Allegiant common stock and $4.10 in cash per share.

Will the Sun Country brand disappear?
While the combined company will be headquartered in Las Vegas under Allegiant’s leadership, specific branding decisions for the long term have not been fully detailed, though the operational base in Minneapolis will remain significant.

How does this affect flight routes?
The merger is expected to expand route options, connecting Allegiant’s domestic network with Sun Country’s international destinations. The combined entity will operate more than 650 routes.

Sources

• PR Newswire

This article is based on an official press release from the Office of the Governor of Maryland and BWI Thurgood Marshall Airport.

Maryland Governor Unveils $520 Million Terminal Upgrade at BWI Thurgood Marshall Airport

Maryland Governor Wes Moore has officially opened the largest capital improvement project in the history of Baltimore/Washington International Thurgood Marshall Airport (BWI). In a ceremony held on January 8, 2026, state officials and airline executives unveiled the Concourse A/B Connector and Baggage Handling System, a massive infrastructure overhaul valued at $520 million.

According to the official press release from the Office of the Governor, the new facility opened for passenger and airline use on January 9, 2026. The project is designed to streamline operations for the airport’s dominant carrier, Southwest Airlines, while significantly upgrading the passenger experience through modern amenities and improved connectivity.

The completion of this four-year construction phase marks a pivotal moment for the region’s transportation network. By connecting Concourses A and B directly, the airport has eliminated a long-standing inefficiency that required passengers to exit and re-enter security checkpoints to move between terminals.

Project Scope and Technical Specifications

The $520 million investment encompasses both extensive new construction and the renovation of existing infrastructure. Data provided by the Maryland Aviation Administration indicates that the project added approximately 142,000 square feet of new space and renovated 78,000 square feet of the existing terminal.

Advanced Baggage Handling Capabilities

A centerpiece of the upgrade is the new in-line baggage handling system. Airport officials state that this state-of-the-art system creates a seamless integration between the ticketing counters and the secure airside environment. The new infrastructure dramatically increases throughput capacity.

According to project details released by the airport:

• The system can process 3,500 bags per hour.
• This represents a 66% increase over the previous system’s capacity of 2,100 bags per hour.
• The technology is designed to improve tracking accuracy and reduce baggage claim wait times.

Passenger Amenities and “Smart” Facilities

Beyond operational mechanics, the expansion focuses heavily on passenger comfort. The new connector features expanded airline holdrooms, new food and retail concession spaces, and upgraded restroom facilities. BWI has long been recognized for its restroom quality, and the new “smart” restrooms incorporate advanced technologies to maintain cleanliness and availability.

Strategic Importance for Southwest Airlines

While the upgrades benefit all travelers, the project is strategically aligned with the operations of Southwest Airlines. According to airport data, Southwest serves over 70% of BWI’s passengers, making the airport its busiest hub on the East Coast and third-largest system-wide.

The expansion includes five upgraded gates dedicated to Southwest, featuring modern glass boarding bridges and spacious waiting areas. Andrew Watterson, Chief Operating Officer of Southwest Airlines, emphasized the operational benefits in a statement during the opening ceremony.

“This added gate capacity ushers the opportunity to add more service and prioritizes the airport experience for our Customers… We’re delivering more in 2026 with added comfort and choice.”

, Andrew Watterson, COO, Southwest Airlines

The direct connection between Concourses A and B allows Southwest to manage connecting flights more efficiently, reducing the friction for passengers transferring between flights on the carrier’s extensive network.

Economic Impact and Leadership Vision

State officials view the BWI expansion as a critical engine for regional economic growth. Estimates cited in the project report suggest that BWI Airport generates approximately $11.3 billion in annual economic impact and supports more than 100,000 jobs throughout the region.

Governor Wes Moore highlighted the project as a symbol of Maryland’s economic trajectory during the ribbon-cutting event.

“We celebrate this project that will serve our passengers, support airline growth, and continue driving economic development for our state. By modernizing our airport, we’re showing the world that we are… committed to providing an outstanding travel experience.”

, Governor Wes Moore

The project’s completion also coincides with new leadership at the state transportation level. Kathryn “Katie” Thomson, appointed Acting Secretary of the Maryland Department of Transportation (MDOT) in December 2025, noted that the project strengthens BWI’s role as a key international gateway.

AirPro News Analysis

The completion of the Concourse A/B Connector represents a significant shift in airport architecture philosophy, moving away from isolated terminals toward unified, fluid airside environments. For a high-volume, quick-turnaround carrier like Southwest Airlines, the ability to move aircraft, crews, and passengers seamlessly between concourses is vital for maintaining on-time performance.

We observe that this $520 million investment is not merely about square footage; it is a targeted efficiency upgrade. By increasing baggage throughput by 66%, BWI is future-proofing its operations against projected passenger growth. Furthermore, the integration of “smart” restroom technology signals a broader industry trend where facility management is increasingly data-driven to optimize maintenance schedules and passenger satisfaction in real-time.

Frequently Asked Questions

When did the new Concourse A/B Connector open?
The facility officially opened to the public on January 9, 2026, following a ribbon-cutting ceremony on January 8.

Does this project add new gates?
Yes, the project includes five upgraded gates dedicated to Southwest Airlines, along with new jet bridges.

Do passengers still need to exit security to switch concourses?
No. The primary benefit of the new connector is that it allows passengers to walk between Concourse A and Concourse B without exiting the secure area.

What is the cost of the project?
The total cost of the Concourse A/B Connector and Baggage Handling System project was $520 million.

Sources

• The BayNet / Office of the Governor