NEW-GENERATION LONG-RANGE WIDEBODY
A350
The Airbus A350 is a long-range twin-engine widebody family built around composite structure, advanced aerodynamics, integrated avionics and Rolls-Royce Trent XWB powerplants.
Airbus A350-1000 · © Airbus 2018, S. Ramadier
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LEARNINGLearn, read, refresh, watch and practiceUse this same aircraft profile to move into paths, technical resources, Quick Reference notes, videos and cases.
ATA SYSTEMSExplore this aircraft by ATA chapterMove into system overviews, connected learning and troubleshooting.
CHECK APPLICABILITYCompare indexed variantsConfirm the exact model, engine option and reviewed source before continuing.
FLEET CONTEXTFind indexed operatorsSee where this family appears in the operator directory.
TROUBLESHOOTINGOpen reviewed technical casesStudy privacy-cleared cases without replacing approved maintenance data.
OFFICIAL ROUTESUse the manufacturer source for controlled access.
EXPLORE BY ATA
All ATA systems →Study A350 by system.
Jump from the aircraft profile into the ATA chapters that already have public learning content.
ATA 21Air Conditioning45% learning coverageATA 24Electrical Power45% learning coverageATA 26Fire Protection30% learning coverageATA 27Flight Controls45% learning coverageATA 28Fuel40% learning coverageATA 29Hydraulic Power15% learning coverageATA 32Landing Gear45% learning coverageATA 36Pneumatic45% learning coverageATA 38Water / Waste30% learning coverageATA 42Integrated Modular Avionics30% learning coverageATA 44Cabin Systems30% learning coverageATA 46Information Systems30% learning coverage
AIRCRAFT FACTS
A350 at a glance
Source-labelled facts can be updated from the aircraft-family administration page.
A350-900 programme first flight.
First A350-900 delivered to Qatar Airways.
Commercial service began with Qatar Airways.
Launch customer and first commercial operator.
Airbus family fleet count at the end of June 2026.
Airbus family orders at the end of June 2026.
Airbus family deliveries at the end of June 2026.
Operator count shown by Airbus on the A350 family product page.
Trent XWB-84 powers the A350-900 and Trent XWB-97 powers the A350-1000.
ASN lists one A350-900 write-off and no A350-1000 write-off at the review date.
AIRCRAFT OVERVIEW
About A350
The A350 family was developed as Airbus’s clean-sheet long-range widebody platform. Its architecture combines a carbon-fibre-intensive airframe, high-aspect-ratio wings, integrated modular avionics and the Rolls-Royce Trent XWB engine family.
For maintainers and learners, the A350 is especially valuable because its aircraft systems demonstrate modern distributed control, extensive data-network integration, centralized maintenance functions and strong cross-system dependencies. This hub connects those aircraft-level ideas to TechOpsBase ATA resources, learning paths, creator videos and community discussions.
MODEL STRUCTURE
Suggest a correction →Variants, engines and applicability
Directory context only. Confirm the exact variant, engine, modification state and effectivity with current approved aircraft data.
STRUCTURED LEARNING
All learning paths →Learning paths for A350
Move from aircraft orientation into detailed ATA-system study without losing the aircraft context.
FULL LEARNING PATH
A350 ATA 26 Fire Protection - Expanded Learning Path
A deep study route through A350 fire/overheat detection, smoke detection, extinguishing, warning logic, testing and maintenance reasoning.
FULL LEARNING PATHA350 ATA 36 Pneumatic - Expanded Learning Path
A complete structured route through A350 pneumatic sources, PADS, engine bleed pressure and temperature regulation, control architecture, OHDS, indication and maintenance reasoning.
FULL LEARNING PATHA350 ATA 38 Water and Waste - Expanded Learning Path
Potable-water storage, pressurization, treatment, distribution, servicing, vacuum toilets, waste tanks, drainage, control, indication and maintenance.
QUICK REFERENCE
All Quick Reference notes →Fast revision for A350
Short, source-grounded memory refreshers. These complement the deeper resources and never replace approved maintenance data.
No published Quick Reference note is mapped to this aircraft yet.
WATCH AND LEARN
Browse all related videos →A350 video learning
Published creator videos mapped to this aircraft family appear here automatically. ATA-mapped videos keep their system context.
▶4:46ATA 21✓ VERIFIED CREATOR
Airbus A320 CBT #033 Air Conditioning Failure Cases
▶3:48ATA 22✓ VERIFIED CREATOR
Airbus A350 CBT Auto Flight
▶3:41ATA 21✓ VERIFIED CREATOR
Airbus A350 CBT Air Conditioning System 1
▶10:07ATA 21✓ VERIFIED CREATOR
Airbus A350 CBT Air Conditioning System 2
▶8:23ATA 21✓ VERIFIED CREATOR
Airbus A350 CBT Ventilation System
▶6:40ATA 34✓ VERIFIED CREATOR
Airbus A350 CBT Flight Management and Navigation System #Controls and Displays
▶3:20AIRCRAFT✓ VERIFIED CREATOR
Airbus A350 CBT Flight Management and Navigation System #Radio Navigation and Stanby Instruments
▶59:54ATA 29
Airbus A350 Hydraulic Failure, Pump Replacement
Hello everyone, Here an impression of a hydraulic pump replacement on an Airbus A350-1000 RRXWB. #aircraftmaintenance #aviation #airbusaircraft #aircraft…
KNOWLEDGE BASE
Browse by ATA chapter →Resources linked to this family
Every card opens the complete internal TechOpsBase resource.
A350 ATA 28 Fuel System - Complete Study Overview
An original system-level map of A350 fuel storage, safety, measurement, feed, transfer, refuel/defuel, jettison, control and monitoring.
Airbus A350 ATA 29 Hydraulic Power - System Study Guide
An original, system-level familiarization guide to the A350 Green and Yellow hydraulic systems, covering architecture, power generation, reservoirs, ground operatio…
A350 ATA 36 Engine Bleed Temperature Regulation and Precooler
Fan-air valve, remote-servo control, precooler heat exchange, dual temperature sensing and thermal protection.
A350 ATA 36 BAS, BAM, BOMU and Remote-Control Architecture
Normal BAS control, independent BAM monitoring, BOMU segregation, CRDC gateways, AFDX/CAN paths and remote servo commands.
A350 ATA 36 Engine Bleed Operation, Protection and Indication
Electronic/pneumatic regulation modes, source transitions, protective closure, pressure/temperature monitoring and ECAM indications.
A350 ATA 36 Overheat Detection System Architecture and Zones
Dual sensing loops, BOMU/OHDC monitoring, CPIOM gateways and fuselage, wing and pylon detection zones.
A350 ATA 36 Leak Detection, Automatic Isolation and Localization
Leak confirmation, staged valve isolation, crew backup action, reset behavior and CMS/TSM localization workflow.
A350 ATA 36 Pneumatic Ducting and Environmental Protection
Insulated ducts, joints, supports, relief features, structural heat protection and post-leak inspection reasoning.
A350 ATA 36 Cockpit Controls and ECAM BLEED Indications
AIR panel controls, engine/APU bleed pushbuttons, three-position crossbleed selector, BLEED page and fault interpretation.
A350 ATA 36 Pneumatic System Maintenance, Tooling and Access
Bleed-test equipment, heavy-component handling, precooler and valve access, manual deactivation and leak-localization practices.
A350 ATA 36 Pneumatic Interfaces and User-System Demand
Pneumatic interfaces with packs, service air, ice protection, engine start, water pressurization, ventilation and aircraft data systems.
A350 ATA 36 Operating Modes and Source-Transition Workshop
Normal two-engine supply, APU supply, ground supply, single-engine crossfeed, pneumatic backup and leak-isolated modes.
COMMUNITY Q&A
Open related Q&A →Questions about A350
See what technicians, students and aviation enthusiasts are asking.
Safety & data control✓ Solved
Why must electrical-power discussions state aircraft applicability?
@techops_editorial · 1 answers · 0 votes · ATA 24
Safety & data control
How should A350 discussions state configuration and effectivity limits?
@techops_editorial · 0 answers · 0 votes
General aviation
Which A350 system topics need clearer beginner-friendly explanations?
@techops_editorial · 0 answers · 0 votes
AIRLINES & OPERATORS
Browse all operators →Operators linked to this aircraft family
Family-level discovery references. Exact fleet and configuration data must be checked with current operator sources.
CREATORS
Browse creators →People covering A350
Follow creators and educators who publish relevant aircraft content.
MAINTENANCE BOUNDARY
Explore knowledge baseLearn here. Maintain with approved data.
Aircraft facts, videos, resources and community discussions are provided for education and discovery. They do not establish effectivity, maintenance limits, approved procedures, dispatch status, regulatory compliance or authorization.
REVIEWED TECHNICAL CASES
View all related cases →A350 troubleshooting lessons
Privacy-cleared and technically reviewed cases connected to this aircraft family.
Lesson learned
TOB-DEMO-320-003
Intermittent electrical indication: build a condition map before replacing hardware
CurrentEducational exampleEducational example
A training example showing how intermittent faults require condition, timing and correlation evidence before a component conclusion.
What happenedAn electrical indication appeared intermittently and could not be reproduced during the first …
What was foundThe defect report lacked the operating phase, power-source configuration, duration, related me…
What solved itThe investigation was reframed around reproducibility and correlated evidence rather than imme…