Airline Profitability Stabilizes with 3.9% Net Margin Expected in 2026

https://www.iata.org/en/pressroom/2025-releases/2025-12-09-01/

Aerospace Supply Chain Bottlenecks Continue to Constrain Airlines

https://www.iata.org/en/pressroom/2025-releases/2025-12-09-02/

GKN Aerospace and Anduril UK Sign Partnership to Lead UK’s Future UAV Capabilities

https://www.gknaerospace.com/news-insights/news/gkn-aerospace-and-anduril-uk-sign-partnership-to-lead-uk-s-future-uav-capabilities/

Boom Supersonic pivots to power generation before Overture development

https://www.flightglobal.com/airframers/boom-supersonic-pivots-to-power-generation-before-overture-development/165637.article

China, Russia conduct joint bomber patrol near Japan

https://www.flightglobal.com/fixed-wing/china-russia-conduct-joint-bomber-patrol-near-japan/165638.article

Chinese and Russian Military Aircraft Briefly Enter Korea’s Air Defense Zone

https://aviationnews.eu/news/2025/12/chinese-and-russian-military-aircraft-briefly-enter-koreas-air-defense-zone/

Fatal Crash of Russian An-22 Giant Ends Era for World’s Largest Turboprop

https://aviationnews.eu/news/2025/12/fatal-crash-of-russian-an-22-giant-ends-era-for-worlds-largest-turboprop/

Bombardier Advances Services Expansion as Construction of Landmark Abu Dhabi Facility Accelerates

https://bombardier.com/en/media/news/bombardier-advances-services-expansion-construction-landmark-abu-dhabi-facility

Bombardier Delivers World’s Fastest and Longest-Range Business Jet to Launch Customer

https://bombardier.com/en/media/news/bombardier-celebrates-entry-service-global-8000-aircraft-worlds-fastest-business-jet

Russia says no survivors in An-22 military cargo plane crash during test flight

https://www.aviation24.be/military-aircraft/russian-air-force/russia-says-no-survivors-in-military-cargo-plane-crash-during-test-flight/

Lithuania declares nationwide emergency over smuggler balloons from Belarus

https://www.aviation24.be/airports/vilnius-vno/lithuania-declares-nationwide-emergency-over-smuggler-balloons-from-belarus/

Two Russian airmen killed after ejector seats fire inside hangar

https://www.aviation24.be/military-aircraft/russian-air-force/two-russian-airmen-killed-after-ejector-seats-fire-inside-hangar/

Alaska Airlines to launch daily Seattle–London Heathrow flights on Boeing 787 Dreamliner in 2026

https://www.aviation24.be/airlines/alaska-airlines/alaska-airlines-to-launch-daily-seattle-london-heathrow-flights-on-boeing-787-dreamliner-in-2026/

Australia announces $1.4bn for MQ-28A Ghost Bat program after air-to-air missile test

https://australianaviation.com.au/2025/12/australia-announces-1-4bn-for-mq-28a-ghost-bat-program-after-air-to-air-missile-test/

Lockheed Martin, Blackshark.ai, Debut Next-Gen Image Generator Powered by Unreal Engine

https://news.lockheedmartin.com/2025-12-02-Lockheed-Martin-Blackshark-ai-Debut-Next-Gen-Image-Generator-Powered-by-Unreal-Engine

Lockheed Martin Opens 17,000-Square-Foot System Integration Lab for Hypersonic Capabilities

https://news.lockheedmartin.com/2025-12-3-Lockheed-Martin-Opens-17,000-Square-Foot-System-Integration-Lab-for-Hypersonic-Capabilities

Lockheed Martin drone makes mission-saving decisions on its own

 Lockheed Martin (NYSE: LMT) Skunk Works® successfully completed a live demonstration of artificial intelligence driven mission contingency management (AI/MCM) on a Stalker XE Block 25 Unmanned Aerial Vehicle (UAV) and an Alta X 2.0 drone modified by Drone Amplified. This test demonstrates how AI can automatically adjust an unmanned mission when an unexpected problem occurs, advancing the shift towards more autonomous unmanned operations.

https://news.lockheedmartin.com/2025-12-04-Lockheed-Martin-Skunk-Works-R-Showcases-AI-Driven-Mission-Contingency-Management-on-an-Autonomous-UAV-Demonstration

​Ukraine's Finalized Bullet Anti-Shahed Drone: What Model General Cherry Delivered for Adoption | Defense Express

https://en.defence-ua.com/weapon_and_tech/ukraines_finalized_bullet_anti_shahed_drone_what_model_general_cherry_delivered_for_adoption-16756.html

[Podcast] Ataques masivos con drones y sus contramedidas - Sandglass Patrol

https://blog.sandglasspatrol.com/podcast-ataques-masivos-con-drones-y-sus-contramedidas/

MQ-28 Ghost Bat Has Fired An AIM-120 AMRAAM Missile

https://www.twz.com/air/mq-28-ghost-bat-has-fired-an-aim-120-amraam-missile

Airbus CEO Said Future Passenger Jets Could Look Like B-2 Bombers - Business Insider

https://www.businessinsider.com/airbus-ceo-said-future-passenger-jets-blended-wing-body-2025-12

Ukraine's Magura V7 USV: New Photos Reveal Naval Drone Armed With Surface-to-Air Missiles at Sea | Defense Express

https://en.defence-ua.com/news/new_photos_show_magura_v7_naval_drone_armed_with_surface_to_air_missiles-16748.html

Boom Supersonic Secures Breakthrough AI Engine Deal

https://aviationweek.com/aerospace/emerging-technologies/boom-supersonic-secures-breakthrough-ai-engine-deal

Congress Wants To Know If The C-130 Hercules Could Be The USAF's New ‘Doomsday Plane’

https://www.twz.com/air/congress-wants-to-know-if-c-130-hercules-could-be-air-forces-new-doomsday-plane

First T-7 Red Hawk Delivered to JB San Antonio – Randolph

https://theaviationist.com/2025/12/06/first-t-7-red-hawk-delivered-jb-san-antonio-randolph/

Germany’s First PEGASUS SIGINT Aircraft Returns to Hamburg to Continue Conversion

https://theaviationist.com/2025/12/07/germanys-first-pegasus-hamburg/

US clears $1bn munitions sales to Denmark, Italy, South Korea

https://www.flightglobal.com/fixed-wing/us-clears-1bn-munitions-sales-to-denmark-italy-south-korea/165609.article

GKN to boost 3D-printing capabilities with Norwegian investment

https://www.flightglobal.com/aerospace/gkn-to-boost-3d-printing-capabilities-with-norwegian-investment/165613.article

Boeing MQ-28A Ghost Bat destroys drone in air-to-air weapons test

https://boeing.mediaroom.com/2025-12-09-Boeing,-RAAF-Achieve-CCA-Missile-Fire-from-MQ-28-Ghost-Bat

Chinese Jets Target Japanese Aircraft Near Okinawa Amid Rising Regional Tensions

https://aviationnews.eu/news/2025/12/chinese-jets-target-japanese-aircraft-near-okinawa-amid-rising-regional-tensions/

KLM Retires First Boeing 737-800 as Fleet Shift to Airbus A321neo Begins

https://aviationnews.eu/news/2025/12/klm-retires-first-boeing-737-800-as-fleet-shift-to-airbus-a321neo-begins/

Australia Orders First MQ-28 Ghost Bat Fleet in Landmark RAAF Acquisition

https://aviationnews.eu/news/2025/12/australia-orders-first-mq-28-ghost-bat-fleet-in-landmark-raaf-acquisition/

Brussels Airport trials self-driving shuttles, smart charging and green-energy scheme for neighbours under EU-funded Stargate project

https://www.aviation24.be/airports/brussels-airport-bru/brussels-airport-trials-self-driving-shuttles-smart-charging-and-green-energy-scheme-for-neighbours-under-eu-funded-stargate-project/

Airbus completes takeover of key Spirit AeroSystems facilities

https://www.aviation24.be/manufacturers/airbus/airbus-completes-takeover-of-key-spirit-aerosystems-facilities/

Boeing completes takeover of Spirit AeroSystems, bringing major production lines back in-house

https://www.aviation24.be/manufacturers/boeing/boeing-completes-takeover-of-spirit-aerosystems-bringing-major-production-lines-back-in-house/

China's TCab Tech has successfully completed transition flight tests for its full-scale E20 eVTOL demonstrator

https://www.prnewswire.com/news-releases/tcab-tech-e20-evtol-successfully-completes-transition-flight-tests-302631636.html

Angry Kitten Electronic Warfare Pod Spotted Flying On HC-130J Combat Rescue Plane

https://www.twz.com/air/angry-kitten-electronic-warfere-pod-spotted-flying-on-hc-130j-combat-rescue-plane

Japan PM vows ‘resolute’ response after Chinese aircraft accused of locking radar on to Japanese fighter jets | Japan | The Guardian

https://www.theguardian.com/world/2025/dec/08/japan-china-radar-fighter-jets-claims

Royal Navy set to debut autonomous ships and fighter drones

https://ukdefencejournal.org.uk/royal-navy-set-to-debut-autonomous-ships-and-fighter-drones/

Royal Navy set to debut autonomous ships and fighter drones

https://ukdefencejournal.org.uk/royal-navy-set-to-debut-autonomous-ships-and-fighter-drones/

In Limbo F/A-XX Naval Fighter Gets 'Full Funding' Nod From Congress, But There's A Catch (Updated)

https://www.twz.com/air/in-limbo-f-a-xx-naval-fighter-gets-full-funding-nod-from-congress

British maritime patrol aircraft surge to Iceland

https://ukdefencejournal.org.uk/british-maritime-patrol-aircraft-surge-to-iceland/

Peacemakers in Peace: The Final Surviving Examples of the Convair B-36 Peacemaker - Vintage Aviation News

https://vintageaviationnews.com/warbird-articles/peacemakers-in-peace-the-final-surviving-examples-of-the-convair-b-36-peacemaker.html

​russians Say to Produce Il-100, Il-276 Aircraft, Amid No Signs They Even Fly | Defense Express

The Aviastar-SP​ plant in Ulyanovsk, russia, to seriously expand and increase the number of employees to 20 thousand - the basis for this decision is called the aircraft designs that exist just "on paper"

The russians say that they will produce the Il-100 Slon (Slon or Слон in russian stands for Elephant) strategic airlifter as well as Il-276 medium-airlift military transport aircraft at the Aviastar-SPplant in Ulyanovsk.

https://en.defence-ua.com/analysis/russians_say_to_produce_il_100_il_276_aircraft_amid_no_signs_they_even_fly-16721.html

Russia Signals Full Tech Transfer for Su-57E Engine, Paving Way for Izdeliye 177S Production at HAL Koraput - Indian Defence Research Wing

https://idrw.org/russia-signals-full-tech-transfer-for-su-57e-engine-paving-way-for-izdeliye-177s-production-at-hal-koraput/

France leases Babcock's L39

The French Ministry of the Armed Forces has signed a contract with Babcock France's British division to lease Czech-built Aero L-39 Albatros trainer aircraft for the EPNER flight test school.

https://militarnyi.com/en/news/france-leases-l-39-albatros-aircraft-while-seeking-replacement-for-alpha-jet-trainers/

UK considering wider roll out of naval laser weapons

https://ukdefencejournal.org.uk/uk-considering-wider-roll-out-of-naval-laser-weapons/

Drone Incursion at French Navy Nuclear Submarine Base

https://theaviationist.com/2025/12/05/drones-spotted-french-submarine-base/ 

AIR DEFENSE: Lasers Aegis And Drones

http://www.strategypage.com/htmw/htada/articles/2025120653756.aspx 

ATTRITION: Hidden Russian Costs Of The Ukraine War

http://www.strategypage.com/htmw/htatrit/articles/202512065392.aspx 

Gulfstream completes maiden flight of G300 super-midsize business jet

https://www.flightglobal.com/airframers/gulfstream-completes-maiden-flight-of-g300-super-midsize-business-jet/165594.article

Pentagon deploys first one-way attack squadron using Shahed-136 derivative

https://www.flightglobal.com/military-uavs/pentagon-deploys-first-one-way-attack-squadron-using-shahed-136-derivative/165603.article 

Ukraine Bolts Strikes on Russian MiG-29 and Radar System in Crimea

https://aviationnews.eu/news/2025/12/ukraine-bolts-strikes-on-russian-mig-29-and-radar-system-in-crimea/

Turkey Showcases Joint Unmanned Naval-Air Power in Mediterranean Test

https://aviationnews.eu/news/2025/12/turkey-showcases-joint-unmanned-naval-air-power-in-mediterranean-test/ 

USAF B-2 ‘Spirit of Georgia’ Returns to Service After $23M Restoration

https://aviationnews.eu/news/2025/12/usaf-b-2-spirit-of-georgia-returns-to-service-after-23m-restoration/ 

India’s air travel faces chaos as IndiGo cancels over 1,000 flights amid “operational crisis”

https://www.aviation24.be/airlines/indigo/indias-air-travel-faces-chaos-as-indigo-cancels-over-1000-flights-amid-operational-crisis/ 

KLM retires first Boeing 737-800 as fleet renewal accelerates

https://www.aviation24.be/airlines/air-france-klm-group/klm-royal-dutch-airlines/klm-retires-first-boeing-737-800-as-fleet-renewal-accelerates/ 

Charleroi plans €3 passenger tax at airport, prompting political backlash

https://www.aviation24.be/airports/brussels-south-charleroi-crl/charleroi-plans-e3-passenger-tax-at-airport-prompting-political-backlash/ 

Qantas brings back its last A380 after 5 years

https://australianaviation.com.au/2025/12/qantas-brings-back-its-last-a380-after-half-a-decade/

Turkey is Ready to Give Up S-400 to Return to F-35 Program - Militarnyi

https://militarnyi.com/en/news/turkey-is-ready-to-give-up-s-400-to-return-to-f-35-program/

French Thundart Rocket Unveiled As Longer-Range Alternative To HIMARS

https://www.twz.com/land/french-thundart-rocket-unveiled-as-longer-range-alternative-to-himars

Meteor BVRAAM Nears F-35A Flight Testing

https://theaviationist.com/2025/12/04/meteor-bvraam-nears-f-35a-flight-testing/

Navy releases Harry S. Truman Carrier Strike Group investigations

https://www.navy.mil/Press-Office/Press-Releases/display-pressreleases/Article/4348676/navy-releases-harry-s-truman-carrier-strike-group-investigations/

Jekta to begin flight testing scale model of hydrogen-electric amphibian

https://www.flightglobal.com/airframers/jekta-to-begin-flight-testing-scale-model-of-hydrogen-electric-amphibian/165584.article

Ukrainian Engineers Presents Pulsating Jet Engine Hrim-17 for Drones - Militarnyi

https://militarnyi.com/en/news/ukrainian-engineers-presents-pulsating-jet-engine-hrim-17-for-drones/

South Korea advances indigenous air-launched weapons

https://www.flightglobal.com/fixed-wing/south-korea-advances-indigenous-air-launched-weapons/165585.article

UK MoD mulls funding for pair of Proteus unmanned helicopters through Defence Investment Plan

https://www.flightglobal.com/helicopters/uk-mod-mulls-funding-for-pair-of-proteus-concept-demonstrators-through-defence-investment-plan/165579.article

Airbus and Saab have begun formal discussions on advanced combat UAVs

https://aviationnews.eu/news/2025/12/europes-airbus-and-saab-bolt-toward-joint-development-of-unmanned-combat-aircraft/

Four military-grade drones breach no-fly zone ahead of Zelensky’s arrival in Dublin

https://www.aviation24.be/airports/dublin-dub/four-military-grade-drones-breach-no-fly-zone-ahead-of-zelenskys-arrival-in-dublin/

related:

New drone sighting around Brussels Airport, air traffic briefly halted

https://www.aviation24.be/airports/brussels-airport-bru/new-drone-sighting-around-brussels-airport-air-traffic-briefly-halted/

China sets new record for world’s longest airline flight

https://www.aviation24.be/airlines/china-eastern-airlines/china-sets-new-record-for-worlds-longest-airline-flight/

Northrop Grumman's Talon joins exploding Loyal Wingman lineup

https://newatlas.com/military/northrop-grumman-talon-loyal-wingman/

Plane crashed after 3D-printed part collapsed

https://www.msn.com/en-us/news/technology/plane-crashed-after-3d-printed-part-collapsed/ar-AA1RJalY

Talon Emerges From The Shadows (Updated)

https://www.twz.com/news-features/talon-emerges-from-the-shadows

Daher EyePulse un nuevo UAV MALE francés

https://blog.sandglasspatrol.com/daher-eyepulse-un-nuevo-uav-male-frances/

Drone killer for cents: World's first 100 kW laser ready to deploy

https://interestingengineering.com/military/killing-drones-for-cents-laser

FTC clears Boeing takeover of supplier Spirit AeroSystems, with a few limits

https://www.seattletimes.com/business/boeing-aerospace/ftc-clears-boeing-takeover-of-supplier-spirit-aerosystems-with-a-few-limits/

A Close Look at the New EW System Which Will Protect U.S. F-16s

https://theaviationist.com/2025/12/03/close-look-new-ew-system-us-f-16s/

U.S. Establish Task Force to Employ One-Way-Attack Drones in Middle East

https://theaviationist.com/2025/12/03/task-force-scorpion-strike-owa-drones/

Inside the Evolving Nordic Airpower: How the Swedish Air Force Is Adapting to the Russian Threat

https://theaviationist.com/2025/12/03/interview-wiseguy-bergqvist/

Second Russian-made MC-21 aircraft starts flight certification tests

https://www.ruaviation.com/news/2025/11/27/20238/

Daher has completed the first flight of its EyePulse UAV, based on its TBM turboprop.

Daher has successfully completed the flight demonstration of EyePulse, a Medium Altitude Long Endurance (MALE) drone prototype presented to the French Defense Procurement Agency (DGA) as part of a call for projects.

https://www.daher.com/en/daher-flies-its-eyepulse-male-drone/

Safran tasks new UK centre with electric and composite research for future single-aisle

• https://www.flightglobal.com/aerospace/safran-tasks-new-uk-centre-with-electric-and-composite-research-for-future-single-aisle/165547.article
• https://www.safran-group.com/pressroom/safran-uk-s-third-largest-civil-aerospace-player-expands-its-local-innovation-capabilities-2025-12-02

Aeroflot Group discloses acquisition of 747 and 737 freighters

https://www.flightglobal.com/airlines/aeroflot-group-discloses-acquisition-of-747-and-737-freighters/165552.article

Airbus lowers delivery guidance due to panel issues

https://www.ch-aviation.com/news/161291-airbus-lowers-delivery-guidance-due-to-panel-issues

Germany Moves to Expand F-35 Fleet With Additional Fighter Jet Order

https://aviationnews.eu/news/2025/12/germany-moves-to-expand-f-35-fleet-with-additional-fighter-jet-order/

Electra Unveils Defense Unit to Advance Ultra-STOL Aircraft for U.S. Military Missions

The EL9, a multi-mission ultra-short takeoff and landing aircraft, will deliver people, power, and payloads for the U.S. Military ‍
Electra today announced the launch of "Electra Defense", a new business unit focused on meeting defense mission needs, as the company develops the EL9, a dual-use, nine-passenger hybrid-electric ultra-short takeoff and landing (ultra-STOL) aircraft for the U.S. Military.

With the ability to take off and land in spaces as short as 150 feet, Electra's EL9 enables access to helicopter-sized areas in austere or remote environments while maintaining the safety, cost, and long-range benefits of a fixed-wing aircraft

https://www.electra.aero/news/electra-launches-defense-unit

Australia Weighs Transfer of Tiger Helicopters to Ukraine as Apache Fleet Nears Service

https://aviationnews.eu/news/2025/12/australia-weighs-transfer-of-tiger-helicopters-to-ukraine-as-apache-fleet-nears-service/

U.S. Air Force Thunderbird Jet Crashes During Training; Pilot Ejects Safely

https://aviationnews.eu/news/2025/12/u-s-air-force-thunderbird-jet-crashes-during-training-pilot-ejects-safely/

LEVEL enters a new phase: begins operating under its own IATA code “LL”

LEVEL has officially started operating as a fully independent airline within the IAG Group, marking a major milestone with the launch of flights under its new IATA code LL. The first flight using the new identifier—LL2627 from Barcelona to New York JFK—departed on 1 December 2025, symbolising the airline's transition from an Iberia-operated brand to […] https://www.aviation24.be/airlines/international-airlines-group-iag/level/level-enters-a-new-phase-begins-operating-under-its-own-iata-code-ll/

Airbus cuts 2025 delivery target to ~790 jets but keeps profit outlook steady

https://www.aviation24.be/manufacturers/airbus/airbus-cuts-2025-delivery-target-to-790-jets-but-keeps-profit-outlook-steady/

Poland confirms purchase of Airbus A330 MRTT tankers, citing EU funding boost

https://www.aviation24.be/military-aircraft/polish-air-force/poland-confirms-purchase-of-airbus-a330-mrtt-tankers-citing-eu-funding-boost/

R22 pilots did not see each other before fatal mid-air crash: ATSB

https://australianaviation.com.au/2025/12/r22-pilots-did-not-see-each-other-before-fatal-mid-air-crash-atsb/

Dcubed Powers Ahead: Introducing ARAQYS – The Power Solution for Space

Dcubed unveils its ARAQYS-D3 mission, a demonstration featuring a 2kW in-space-manufactured solar array designed for supporting power beaming and directed energy applications built together with Astro Digital, manifested for launch on a SpaceX Rideshare mission targeted for Q1 2027 arranged by Maverick Space Systems.
https://dcubed.space/dcubed-powers-ahead-introducing-araqys-the-power-solution-for-space/

Northrop Grumman's nav system built to withstand hypersonic abuse

Hypersonic vehicles aren't much use if you don't know where they're going, so Northrop Grumman is developing new navigation systems for autonomous craft that can stand up to the rigors of flying at speeds of over Mach 5.

https://newatlas.com/military/northrop-grumman-hypersonic-nav-system/

[Podcast] La URSS y la guerra aérea en Afganistán

https://blog.sandglasspatrol.com/podcast-la-urss-y-la-guerra-aerea-en-afganistan/

El 43 Grupo recibe el premio ADSL Zone 2025 a su labor en redes sociales

https://blog.sandglasspatrol.com/el-43-grupo-recibe-el-premio-adsl-zone-2025-a-su-labor-en-redes-sociales/

Boeing CFO Jay Malave: Priorities are debt, investments, then shareholders - Leeham News and Analysis

https://leehamnews.com/2025/12/03/boeing-cfo-jay-malave-priorities-are-debt-investments-then-shareholders/

Ya está aquí tu Revista de Aeronáutica y Astronáutica de diciembre.

Ya está aquí tu Revista de Aeronáutica y Astronáutica de diciembre. En este número: 

🛫¡Acción en los cielos de Canarias! Ocean Sky 2025: Lideramos el mayor combate aéreo simulado de Europa. Cazas indios, F-15 americanos y nuestros Eurofighter dándolo todo.  

🐯 Tiger Meet: El Ala 14 ruge de nuevo en Portugal.

🌊 75 años salvando vidas desde Mallorca La Base Aérea de Son San Juan está de aniversario. 🚁 Descubre la historia del 801 Escuadrón, los guardianes del Mediterráneo. Desde los hidroaviones clásicos hasta los nuevos helicópteros. ❤️💛❤️

🤖 ¿Cómo será la guerra del futuro? Analizamos los desafíos tecnológicos que ya están aquí. La Nube de Combate: Conectando datos en tiempo real para decidir más rápido. 

🌍 Geopolítica: El poder aéreo en el Indo-Pacífico y el papel de los drones.

👇 Descarga la revista gratis aquí: [Enlace al PDF]

https://ejercitodelaireydelespacio.defensa.gob.es/EA/eae/files/RAA-DIC-25.pdf

Se inaugura en Sevilla la primera FAL de Pilatus fuera de Suiza

Se ha inaugurado la fábrica de Pilatus en Alcalá de Guadaíra, Sevilla, con un sobrevuelo de nuestros PC-21.

Fotos: https://bsky.app/profile/ejercitodelaire.bsky.social/post/3m732y47uwy27

Comunicado Ejército del Aire:

✈️ El Jefe de Estado Mayor del Ejército del Aire y del Espacio ha asistido a la inauguración de la primera planta de Pilatus fuera de Suiza, un nuevo hito para la industria aeronáutica nacional.

🏭 El centro, ubicado en Alcalá de Guadaíra (Sevilla) y con 8468 m² de instalaciones, producirá aeroestructuras y cableados para el jet PC-24.

👩‍🏭 Actualmente trabajan 70 profesionales, y la planta alcanzará hasta 500 empleos en los próximos años, consolidando un importante impulso tecnológico e industrial para España.

Search for missing flight MH370 to resume this month, Malaysia says - CNA

https://www.channelnewsasia.com/asia/mh370-missing-flight-search-resume-month-malaysia-5529671