Knowledge Base
Aviation glossary, EASA regulatory guides, and compliance answers from Sofema's knowledge base.
Glossary
18 termsEASA regulatory answers
109 pagesSAS expert insights
110 articlesPractical guidance from Sofema Aviation Services — 40+ years of industry expertise applied to real CAMO challenges.
Hazards Within an EASA Part CAMO Organisation
Part CAMOEASA CAMO / AMO Technical Library & Documentation Requirements
Part CAMOWhat Training Courses Does an EASA Part CAMO (CAM) Require?
Part CAMOPerforming a Safety Audit Within an EASA Part CAMO Compliant Environment
Part CAMOWho Requires EASA Part CAMO Safety Management System (SMS) and Human Factors (HF) Training?
Part CAMOBuilding a CAMO Risk Register in an EASA Compliant Safety Management System
Part CAMOBoeing MEDA Supports EASA Part CAMO Safety Management Systems
Part CAMOHow to Measure Performance Within an EASA Part CAMO Safety Management System (SMS)
Part CAMOEmergency Response Planning with an EASA Part CAMO Organisation
Part CAMOGuidance on Development of Part CAMO Safety Management System Manual (SMSM)
Part CAMOEuropean Aviation Safety Agency 2020 CAMO Changes
Part CAMOEASA Considerations Related to the Transition to Part-CAMO
View all 110 SAS Insight articles
Document Library
1 documentWhite papers, technical guides, and regulatory briefings
Key Regulatory Changes Driven by European Regulations 2026/56 & 2026/100
This whitepaper analyses two new European regulations — Commission Delegated Regulation (EU) 2026/56 and Commission Implementing Regulation (EU) 2026/100 — s...
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Glossary terms
- PAX - Passenger
- INOP - Inoperative
- IAW - In accordance with
- OPS - Operations
- FO - First Officer
- VH - Maximum speed in level flight
- RAIM - Receiver Autonomous Integrity Monitoring
- EFOB - Estimated Fuel on Board
- FW - Fixed Wing
- SW - Software / Service Work
- FOT - Flight Operations Training
- ACFT - Aircraft
- PROT - Protection
- VOL - Volume / Voluntary
- GHA - Ground Handling Agent
- OBRM - On-Board Replaceable Module
- TRTO - Type Rating Training Organisation
- SEQS - Sequences
Regulatory answers
- What is EASA Part M?
- What is EASA Part 145?
- What is Part CAMO?
- What is EASA Part 66?
- What is EASA Part 147?
- What is aviation SMS?
- QA vs QC in aviation
- MEL vs MMEL: what is the difference?
- Level 1 vs Level 2 findings in EASA audits
- Minor vs major modifications under EASA
- What is continuing airworthiness?
- Human factors in aviation maintenance: what training is required?
- Gulf vs EASA — EASA Part 145 and GCAA CAR 145 — Key Differences
- Gulf vs EASA — Part 66 Licensing in the UAE — GCAA vs EASA
- Gulf SMS — Aviation SMS Requirements in the Gulf — UAE, Saudi Arabia, and Qatar
- Gulf CAMO — Continuing Airworthiness in the Gulf — CAMO and Part M Equivalents
- Gulf vs EASA — Human Factors Training — EASA vs Gulf Authorities
- 145.A.10 — Scope
- 145.A.15 — Application
- 145.A.20 — Terms of approval
- 145.A.25 — Facility requirements
- 145.A.30 — Personnel requirements
- 145.A.35 — Certifying staff and support staff
- 145.A.40 — Equipment, tools and material
- 145.A.42 — Acceptance of components
- 145.A.45 — Maintenance data
- 145.A.47 — Production planning
- 145.A.48 — Performance of maintenance
- 145.A.50 — Certification of maintenance
- 145.A.55 — Maintenance records
- 145.A.60 — Occurrence reporting
- 145.A.65 — Safety policy and quality system
- 145.A.70 — Maintenance organisation exposition
- 145.A.75 — Privileges of the organisation
- 145.A.80 — Limitations on the organisation
- 145.A.85 — Changes to the organisation
- 145.A.90 — Continued validity of approval
- 145.A.95 — Findings
- 147.A.05 — Scope
- 147.A.10 — General
- 147.A.15 — Application
- 147.A.20 — Terms of approval
- 147.A.25 — Facility requirements
- 147.A.30 — Personnel requirements
- 147.A.35 — Instructors and examiners
- 147.A.40 — Equipment, tools and materials
- 147.A.45 — Approved basic training course
- 147.A.50 — Approved type/task training courses
- 147.A.55 — Examinations
- 147.A.60 — Approved basic examination standard
- 147.A.65 — Approved type/task examination standard
- 147.A.70 — Training and examination records
- 147.A.75 — Privileges of the approved maintenance training organisation
- 147.A.80 — Limitations on the approved maintenance training organisation
- 147.A.85 — Changes to the approved maintenance training organisation
- 147.A.90 — Continued validity of approval
- 147.A.95 — Findings
- 147.A.100 — Basic training syllabus and modules
- 147.A.105 — Examination standard
- 147.A.110 — Type/task training and examination standard
- 147.A.115 — Assessment
- 147.A.120 — Maintenance training organisation exposition
- 147.A.125 — Records of instructors and examiners
- 147.A.130 — Training procedures
- 66.A.1 — Scope
- 66.A.3 — Licence categories
- 66.A.5 — Aircraft groups
- 66.A.10 — Application
- 66.A.15 — Eligibility
- 66.A.20 — Privileges
- 66.A.25 — Basic knowledge requirements
- 66.A.30 — Experience requirements
- 66.A.40 — Continuation of validity of licence
- 66.A.45 — Type rating endorsement
- 66.A.50 — Limitations
- 66.A.55 — Evidence of qualifications
- 66.A.70 — Conversion provisions
- CAMO.A.005 — Scope
- CAMO.A.010 — Competent authority
- CAMO.A.015 — Application for an organisation approval
- CAMO.A.020 — Terms of approval
- CAMO.A.025 — Continuing airworthiness management exposition
- CAMO.A.030 — Personnel requirements
- CAMO.A.035 — Airworthiness review staff
- CAMO.A.040 — Continuing airworthiness management tasks
- CAMO.A.045 — Contracted maintenance
- CAMO.A.050 — Airworthiness review
- CAMO.A.055 — Record-keeping
- CAMO.A.060 — Privileges of the organisation
- CAMO.A.065 — Limitations of the organisation
- CAMO.A.070 — Changes to the organisation
- CAMO.A.075 — Continued validity of approval
- CAMO.A.080 — Findings
- CAMO.A.085 — Immediate reaction to a safety problem
- CAMO.A.100 — Management system
- CAMO.A.105 — Personnel requirements (management system)
- CAMO.A.110 — Contracted activities
- CAMO.A.115 — Facilities
- CAMO.A.120 — Record-keeping (management system)
- CAMO.A.125 — Occurrence reporting
- CAMO.A.130 — Safety policy and quality monitoring
- CAMO.A.135 — Compliance monitoring
- CAMO.A.200 — Aircraft continuing airworthiness monitoring
- CAMO.A.205 — Airworthiness data
- CAMO.A.210 — Maintenance programme
- CAMO.A.215 — Continuing airworthiness coordination
- CAMO.A.220 — Aircraft technical log
- CAMO.A.300 — Airworthiness review process
- CAMO.A.305 — Airworthiness review certificate
SAS Insight articles
- Hazards Within an EASA Part CAMO Organisation
- EASA CAMO / AMO Technical Library & Documentation Requirements
- What Training Courses Does an EASA Part CAMO (CAM) Require?
- Performing a Safety Audit Within an EASA Part CAMO Compliant Environment
- Who Requires EASA Part CAMO Safety Management System (SMS) and Human Factors (HF) Training?
- Considering the Challenges to Introduce an SMS Within an EASA Part CAMO Compliant Organisation
- What Training is Required for an EASA CAMO 2020?
- Building a CAMO Risk Register in an EASA Compliant Safety Management System
- Boeing MEDA Supports EASA Part CAMO Safety Management Systems
- How to Measure Performance Within an EASA Part CAMO Safety Management System (SMS)
- Emergency Response Planning with an EASA Part CAMO Organisation
- Guidance on Development of Part CAMO Safety Management System Manual (SMSM)
- European Aviation Safety Agency 2020 CAMO Changes
- EASA Considerations Related to the Transition to Part-CAMO
- Compliance Monitoring in an EASA Part CAMO Organisation
- SMS Introduction to EASA Part CAMO — Concepts & Philosophy
- Safety Management System (SMS) Hazard Identification Within an EASA Part CAMO Organisation
- Considerations Related to the Implementation of SMS Within an EASA Part CAMO Organisation
- SMS Hazard Identification Methodologies Related to an EASA Part CAMO Organisation
- Typical SMS Performance Indicators Within a Part CAMO Organisation
- Managing Part CAMO SMS Related Competencies
- EASA Part CAMO Safety Risk Management Overview
- EASA Part CAMO HF & SMS — Considering the Role of Violations in Our Aviation System
- Implementing SMS into Part-M (Annex Vc) Part-CAMO Continuing Airworthiness Management of Aircraft
- Introduction of SMS in EASA Part-CAMO Considerations
- Considerations Related to EASA Part-CAMO
- Considering Terminology Related to EASA Part-CAMO Regulatory Approval
- Safety & Human Factor Training Requirements Related to EASA Part CAMO
- Considerations Related to EASA Part CAMO — CAME
- Linking EASA & CAMO Competence Building Training
- Managing the CAMO in a Subcontract Environment
- Human Factors for CAMO and Part M — CAR M Staff
- Considering the Potential for HF Error Within the CAMO Roles — Pressure Causes Stress!
- Considering EASA CAMO Maintenance Planning Engineering Function — Roles & Responsibilities
- The Impact of SMS and Compliance Management on the CAMO
- Aircraft Transfers and End of Lease Considerations — EASA Part M & CAMO Related
- The Relationship Between EASA Part 145, Stand Alone Part M Subpart G CAMO's and ICAO Obligations
- Considering the Need for Competence Training in Support of EASA CAMO and Maintenance Management
- Roles and Responsibility of EASA — CAMO Maintenance Planning Department
- EASA Introduces Part T — What Does Part T Mean for a European CAMO?
- EASA CAMO Quality System Oversight — Are You Able to Demonstrate Compliance with EASA Regulatory Requirements?
- What Regulatory Training Should an EASA Quality Auditor Receive as Part of the Ongoing Competence Building & Assessment Program Within the AMO & CAMO Environment
- Choosing SAS to Support Your CAMO Competence Development
- Training Considerations Related to a Functioning MCC (Managing Competence)
- Delivering EASA Compliant Aviation Regulatory Training
- Developing the Aviation Maintenance Control Centre (MCC) Works Scope
- EASA Commission Implementing Regulation (EU) 2020/270
- EASA ED Decision 2020/002/R
- EASA Part M is Changing — Are You Ready?
- EASA Part M Changes Following Commission Implementing Regulations (EU) 2019/1383 & (EU) 2020/270
- Review Notes Regarding Update (Corrigendum) to Commission Implementing Regulation (EU) 2019/1383
- Summary of EASA Implementing Changes Related to Regulation 1321/2014
- Developing an Effective Aviation Maintenance Reliability Program
- Continuing Airworthiness Responsibility of Part-ML Aircraft Related to Commercial Approved Training Organisation / Declared Training Organisation (ATO/DTO)
- Considering Continuing Airworthiness Tasks & Aircraft Maintenance Program (AMP) in an EASA Part-ML Environment
- Brief Introduction to EASA Regulatory Changes — 24 March 2020
- EASA Maintenance Check Flights Considerations
- EASA Combined Airworthiness Organisation (CAO)
- Introduction to New EASA Part M Regulatory Implications & Terms
- Continuing Airworthiness Responsibilities for Commercial SPOs
- Changes Introduced by Regulation (EU) 2019/1383 — SMS in Continuing Airworthiness
- OTAR Continuing Airworthiness Issues — Western Aircraft in Russia and CIS
- EASA Aircraft Maintenance Programme — Maintenance Planning Considerations
- Notes Concerning Forthcoming Changes to EASA Regulations — Maintenance Procedures for General Aviation
- The Challenge for EASA Regulatory Authorities to Manage Performance Based Criteria Within a Compliance Environment
- The Value of EASA Part M Regulatory Training
- The Role of EASA Airworthiness Engineers
- How Can I Become an EASA Airworthiness Review Staff?
- Introduction to Aircraft Technical Records
- The Difference Between Part M and Part 145 Records
- Part M Subpart J
- Full Continuing Airworthiness Management
- Continued Airworthiness Management
- The Need of Part M Training
- EASA–FAA Bilateral Agreement (BASA) — Continuing Airworthiness MAG & TIP
- EASA Position on Alternative Method of Compliance (AMOC) to an AD
- EASA Introduces Part 145.A.37 — Airworthiness Review Staff
- Enhanced Airworthiness Program for Airplane Systems Considerations (EAPAS)
- CS25 Airworthiness Code (Certification Specification)
- Considerations Related to Continuing Airworthiness EASA Bilateral Agreement (BASA)
- Introduction to EASA Airworthiness Requirements
- CS 25 Introduction to Airworthiness — Safety Assessment
- EASA Part CAMO CAME Part 4 — Airworthiness Review Sample Procedures (General)
- EASA Part CAMO CAME Part 4 — Airworthiness Review Sample Procedures — 4.1 Airworthiness Review Staff
- ICAO Regulatory Review of Air Operator Certificate (Airworthiness Aspects)
- EASA Issues Additional Airworthiness Specifications Update
- Design Aspects of Aircraft Airworthiness
- EASA Airworthiness Directives (AD's) Considerations
- Key Features of a Combined Airworthiness Organisation — EASA Part-CAO
- EASA Airworthiness Review Staff — Review of Responsibilities (March 2020)
- EASA Continuing Airworthiness — M.B.301 Aircraft Maintenance Programme Assessment IAW Regulation (EU) 2020/270
- EASA Part CAMO CAME Part 4 — Airworthiness Review Introduction
- Considerations Related to EASA Compliant CAO Quality System
- Considering the Impact of EASA Regulation EU 2022/410 on Part CAMO Operations
- The Role of the JAA & EASA in the Early Days
- EASA Commission Delegated Regulation (EU) 2020/570
- Pre-Requisites for EASA Part CAMO Safety Manager Competency
- EASA Part CAMO Safety & Human Factor Training — Communications, Shift & Task Handover
- General Introduction to EASA Certification Framework
- EASA Compliant Aircraft Maintenance Program — Review of Critical Items Part 3
- Fuel Tank Safety Training for Trainers
- Understanding the Role of the EASA Airworthiness Review Certificate (ARC)
- Managing Airworthiness Limitations ALS Part 1 to ALS Part 6
- EASA Continuing Airworthiness Related to Aircraft Structures
- Airworthiness Directives
- Overseas Territories Aviation Regulations (OTAR) — AD and Technical Records
- Considerations Related to Mandatory Continued Airworthiness Requirements — OTAR
- Compliance to Airworthiness Standards — Part 21 Aircraft Repair Considerations
- Aircraft Design Aspects and EASA Airworthiness Considerations
- Concerning the Provision of Continuing Airworthiness Records — EASA (Forthcoming ref CRD Decision 2014-04)