Lead-Acid Batteries in Aviation: Servicing, Inspection and Best Practices

Course Overview

This course provides detailed knowledge on lead-acid batteries used in aviation, covering their construction, operation, safety, servicing, inspection, testing, overhaul, documentation, and storage practices. The course is designed to enhance technical understanding, promote safe handling, and ensure compliance with aviation maintenance standards and best practices.

Module 1 — Introduction to Aircraft Batteries

• 1.1 Battery Fundamentals
• 1.2 Battery Theory
• 1.3 Aviation Battery Requirements
• 1.4 Types of Aircraft Batteries
• 1.5 Battery-Related Threats
• 1.6 Effects of Battery Malfunctions
• 1.7 Defences and Mitigation Strategies

Module 2 — Fundamentals of Lead-Acid Batteries

• 2.1 History and Development of Lead Acid Batteries
• 2.2 Introduction to Lead Acid Batteries
• 2.3 Chemistry and Operating Principles
• 2.4 Construction of a Lead-Acid Battery
• 2.5 Major OEMs of Aircraft Lead-Acid Batteries
• 2.6 Aircraft Applications
• 2.7 Failure Modes and Safety Concerns
• 2.8 Lead-Acid vs Other Aircraft Batteries

Module 3 — Battery Construction and Design

• 3.1 Battery Architecture
• 3.2 Design and Operations
  • Cell Construction
  • Grids and Plates
  • Plate Groups
  • Separators
  • Cell Containers
  • Cell Covers
  • Electrolyte
• 3.3 Battery Assembly Layout

Module 4 — Safety and Handling

• 4.1 Personal Protective Equipment (PPE)
• 4.2 Electrolyte Hazards
• 4.3 Fire Prevention
• 4.4 Electrical Hazards
• 4.5 Transport Requirements

Module 5 — Equipment and Tooling

• 5.1 Standard Tools and Equipment
• 5.2 Special Tools, Fixtures, and Equipment
• 5.3 Consumables
• 5.4 Calibration Requirements

Module 6 — Charging Theory and Techniques

• 6.1 Battery Charging & Discharge Fundamentals
• 6.2 Concepts of Battery Capacity and Discharge Rates
• 6.3 Battery Charging Methods
• 6.4 Constant Current (CC) Charging vs Constant Potential (CP) Charging
• 6.5 Temperature Effects on Charging
• 6.6 Common Charging Errors & Prevention

Module 7 — Testing and Fault Isolation

• 7.1 Purpose of Capacity Testing
• 7.2 Test Facilities Requirements
• 7.3 Testing Discharged Batteries
• 7.4 Capacity Test Procedure
• 7.5 Constant Potential (CP) Charge Procedure
• 7.6 Deep Discharge Recovery Procedure
• 7.7 Fault Isolation and Troubleshooting Summary

Module 8 — Overhaul and Restoration

• 8.1 Purpose of Overhaul
• 8.2 Overhaul Procedure
  • Disassembly and Initial Cleaning
  • Inspection
  • Deep Cleaning
  • Reassembling
• 8.3 Post-Overhaul Testing & Verification

Module 9 — Documentation and Maintenance Records

• 9.1 Technical Documentation for Battery Overhaul and Maintenance
  • Battery Log Book
  • Component Maintenance Manual (CMM)
  • Operating/Maintenance Manual (OMM)
  • Other Technical Documentation
• 9.2 Recordkeeping Requirements for All Maintenance Actions
• 9.3 Traceability Measures in Battery Maintenance Documentation
• 9.4 Quality Control in Battery Documentation

Module 10 — Storage (Including Transportation)

• 10.1 Storage Conditions
• 10.2 Storage Facilities
• 10.3 Preparation for Installation
• 10.4 Battery Charging and Testing Requirements During Storage
• 10.5 Transportation

Who Should Attend

• Aircraft Maintenance Technicians and Engineers
• Avionics and Battery Maintenance Personnel
• Quality, Safety, and Compliance Staff
• CAMO and Continuing Airworthiness Personnel
• Aviation Training and Technical Instructors

Final Assessment and Certification

Upon completion, participants will take a final assessment to demonstrate their understanding. A Certificate of Completion will be awarded to those who meet the passing criteria.

• Mode: Online
• Course Duration: 120 Minutes
• Validity: 365 Days
• We carefully evaluate the candidates taking up this course. Email us at info@academyaviationonline.com and share your interest in taking up this course.