MSFS Native Airbus A330-900neo Mega Pack

The MSFS Native Airbus A330-900neo Mega Pack by Headwind Simulations brings a freeware, fully native A330-900neo package to Microsoft Flight Simulator 2020 and the newer Microsoft Flight Simulator 2024. This current build includes the complete aircraft base model, updated systems, revised flight-model behavior, A330neo-specific cockpit and ECAM work, Rolls-Royce Trent 7000 sound refinements, and a selection of real-world 4K airline repaints ready to use without manual code editing.

The Airbus A330-900neo is the larger member of the A330neo family, powered in real life by Rolls-Royce Trent 7000 engines and fitted with the distinctive Airspace-style cabin, revised wing aerodynamics, and new-generation systems refinements. TAP Air Portugal introduced the type into airline service in 2018, and the aircraft has since become a familiar long-haul and medium-haul wide-body for carriers looking for A330 commonality with lower fuel burn. In typical airline layouts, the A330-900neo carries around 287 passengers and offers a published range in the region of 13,300 km, depending on configuration and payload.

Native A330-900neo for the Current Microsoft Flight Simulator Platform

This freeware release is not a simple legacy port. The original work began from an FSX-era conversion associated with Philippe Marion, but Headwind Simulations has substantially reworked the project for the modern Microsoft Flight Simulator environment. The aircraft now uses native MSFS model behavior, updated animations, revised systems integration, and modern visual effects rather than relying on older simulator methods.

The project makes extensive use of FlyByWire-derived Airbus systems work, adapted for the A330-900neo airframe. The result is a wide-body Airbus simulation with an A330neo flight deck layout, long-range fuel behavior, Airbus-style flight guidance, ECAM logic, and fly-by-wire control laws suited to the A339X project.

Current Version: v0.8.1

The current release, v0.8.1, dated 11 January 2026, focuses on operational fixes and usability improvements for both supported simulator generations. Headwind Simulations notes the following corrections in this build:

• Fixed pop-up windows not appearing correctly.
• Fixed a freeze at TOD (Top of Descent) when the Pause at TOD option is enabled.
• Corrected the GSX pushback nose-raise issue.
• Fixed the AUTO SEAT BELT position memo on the ECAM (Electronic Centralized Aircraft Monitor).

Systems, Flight Model, and Cockpit Development

Recent versions have moved the A339X well beyond its earlier beta-era state. Version 0.8.0 introduced refactored refuel logic to better match FCOM behavior (Flight Crew Operating Manual procedures), along with flight-model refinements based on community feedback. These changes build on previous updates that adjusted weights, positions, yaw moment of inertia for better taxi handling, VNAV behavior, and A330-specific fuel consumption values.

The aircraft also includes an A330 FADEC implementation (Full Authority Digital Engine Control) based on Trent engine data. This is important on an Airbus wide-body because thrust management, engine spool behavior, and associated ECAM indications depend heavily on accurate engine-control logic rather than generic turbine simulation.

Avionics and Airbus Display Logic

Headwind Simulations has continued to refine the cockpit displays and Airbus alerting philosophy. Recent ECAM, EWD, SD, and ND work includes:

• Additional ECAM memos, including TRUE NORTH REF, ELEC EXT PWR, and PACK FLOW.
• Updated refuelling message text to REFUEL IN PROCESS.
• Removal of outdated AUTO BRK, landing-light, and nose-wheel steering disconnect memos.
• Improved thrust and pack indications on the EWD (Engine/Warning Display).
• CRUISE SD page N3 vibration indications.
• BLEED SD page improvements.
• DOOR SD page vertical-speed indications.
• ENGINE SD page attention-getter boxes and additional nacelle elements.
• Corrected oil quantity logic and indications.
• Further ATSAW implementation on the ND (Airborne Traffic Situational Awareness).
• Corrected autobrake indicator placement, fuel-flow spacing, and FOB (Fuel On Board) box layout.

Flight Deck and Model Refinements

The cockpit has received several 3D model updates, including a bulb panel, corrected eye-reference colors, fixed first-officer map-light rotation, glass-screen adjustments, improved MCDU cyan font color, and an ATC MSG button. Earlier updates also added a first-officer EFB flyPad, improved screen glass and reflections, and adjusted FCU color behavior.

Exterior and model-side work includes new cabin and service doors, windshield wiper effects, improved landing-gear and bay animations, corrected lighting positions, and revised aircraft geometry. These changes matter in Microsoft Flight Simulator because the native model system ties animation states, lighting, effects, and service-vehicle interaction more closely to the aircraft configuration than older platforms did.

Sound and Immersion Updates

The sound set has moved toward an A330neo-specific Rolls-Royce Trent presentation. Version 0.8.0 added a V1 callout and radio-altitude callouts from 100 to 50 feet, while PTU sounds and the related EFB option were removed. Earlier builds also adjusted engine sound levels and introduced an air starter unit for ground operations.

Included 4K Airline Repaints

The Mega Pack includes a set of 4K liveries representing real-world A330neo operators and schemes. These repaints allow the aircraft to slot naturally into long-haul airline operations in Microsoft Flight Simulator without requiring separate repaint setup.

• Airbus House “Foundation 10 years”
• Air Belgium
• Condor delivery scheme
• Corsair International
• Delta Air Lines
• Hi Fly
• Star Alliance TAP Portugal
• TAP Portugal

Additional livery work has also appeared through the Headwind ecosystem, including the ACJ330-900neo livery by aaMasih, the Headwind Simulations livery by Kikiwi, and a Christmas Headwind livery from Hues by Horizon Simulations.

Feature Set in This Freeware A339X Package

• Complete freeware Airbus A330-900neo base aircraft included.
• Native Microsoft Flight Simulator exterior model with MSFS-era detail and effects.
• Airbus fly-by-wire behavior adapted for the A330neo project.
• Updated flight dynamics and geometry for the A330-900 airframe.
• VNAV support introduced in later development builds.
• A330-specific fuel flow, weight, CG, and MTOW updates, including WV920 / 251-tonne MTOW data from the v0.5.0 release cycle.
• Standalone A330 FADEC based on Trent engine data.
• Reworked ECAM, FWS, MCDU, SD, ND, and EWD pages.
• ACARS, SATCOM, CMS, ACMS, and FM1-related MCDU work from previous updates.
• First-officer EFB flyPad and EFB-controlled SATCOM feature.
• Advanced MSFS effects, including contrails, lighting, rain interaction, dust, and engine heat effects where supported.
• Revised gear, flap, spoiler, door, and light animations.
• Paint kit support for users who want to create their own liveries.

Installation Notes for MSFS 2020 and MSFS 2024

Install the aircraft by placing the headwind-aircraft-a330-900 folder into the simulator’s Community folder. Headwind Simulations recommends a clean install before applying updates, particularly when moving between major versions of the A339X.

If an older A339X installation already exists, remove previous Headwind A330neo folders from both the Community package location and the relevant simulator AppData package directory before installing the new build. Only remove folders that clearly reference the Headwind A339X project, such as:

• headwind-aircraft-a330-900
• headwind-a330-900
• headwind-a330-neo

Users may also install or update through the Headwind Simulations Installer, which handles the current package structure.

Release History Highlights

v0.8.0 — Fuel, Flight Model, ECAM, and Display Work

• Refactored refuelling logic for closer FCOM-style behavior.
• Enhanced flight model based on user feedback.
• Added V1 and radio-altitude callouts.
• Expanded ECAM memos and improved EWD indications.
• Added N3 vibration indications on the CRUISE SD page.
• Improved BLEED, DOOR, ENGINE, ND, and fuel display layouts.
• Updated cockpit 3D model and panel details.
• Added CPDLC support for BeyondATC.

v0.7.x — Flight Model and Flare Logic

• Enhanced A339X flight-model values.
• Adjusted radio-height behavior for flare mode.
• Required removal of previous A339X package folders before installation.

v0.6.0 — FlyByWire Core, VNAV, Ground Handling, and Lighting

• Updated FlyByWire core to v0.12.3.
• Improved taxi ground handling through yaw moment-of-inertia changes.
• Introduced VNAV.
• Added ground air starter unit.
• Improved PFD FMA sizing, mode-change boxes, and display positions.
• Updated navigation display code to shared FlyByWire common logic.
• Adjusted position lights and cockpit model details.
• Corrected warning, caution, and autoland button emissive behavior.

v0.5.x — Release Version Transition

• Moved the A339X from beta to release status.
• Updated underlying systems to FlyByWire release version 0.11.1.
• Updated the SimBrief airframe data based on new Trent engine information.
• Raised MTOW to 251 tonnes.
• Added A330 FADEC logic using Trent engine data.
• Overhauled aircraft geometry, fuel-flow factors, APU consumption, and weight data.
• Added cabin and service doors plus windshield wiper effects.
• Improved cockpit text decals, panel textures, and brake-fan button lighting.

v0.4.x — A330neo Systems and Cabin/Display Additions

• Added ACJ330-900neo model variant and Headwind livery options.
• Added first-officer EFB flyPad.
• Added screen glass and reflections.
• Changed FCU/MCP-style display text to white, matching certain real A330neo configurations.
• Added SATCOM feature through the EFB.
• Reworked MCDU fuel prediction and A330 systems pages.
• Updated ECAM, engine labels, speed calculations, flight-warning system values, and radio-altimeter positioning.

Known Development Notes

Earlier release notes identified fuel prediction differences between the Fuel Pred / Fuel Planning pages and the Flight Plan Page EFOB. Headwind Simulations traced this to two separate data sources: VNAV-based calculation for the Flight Plan Page EFOB and static data for Fuel Pred / Fuel Planning. The team marked this area for future improvement.

Older versions also carried notes about close external-view fuselage visibility, ground-service alignment, jetway connection behavior, tire-pressure gauge indications, and occasional V-speed entry issues. Several of these items relate to older simulator builds or previous cockpit integrations, so users should follow the current clean-install guidance before troubleshooting.

Freeware License

Headwind Simulations releases this aircraft under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Under that license, users may share and adapt the material, provided they follow the attribution, non-commercial, and share-alike requirements of the license.