FAA AC 33.28-2 : 2003

CHAPTER 1 GENERAL
        1-1 Background
        1-2 Limitations
        1-3 Definitions
CHAPTER 2 SECTION 33.28 GENERAL
        2-1 Rule Text
        2-2 Intent of Rule
CHAPTER 3 SECTION 33.28(a)
        3-1 Rule Text
        3-2 Intent of Rule
            a. General
            b. Airplane Installation and Certification
        3-3 Guidance
            a. Control System Description
            b. Installation Requirements
            c. Operational Requirements
            d. Certification Data Interface Document
CHAPTER 4 SECTION 33.28(b)
        4-1 Rule Text
        4-2 Intent of Rule
        4-3 Guidance
            a. General
            b. Failure of Aircraft-Supplied Power
            c. Failure of Aircraft-Supplied Data
CHAPTER 5 SECTION 33.28(c)
        5-1 Rule Text
        5-2 Intent of Rule
            a. Single-Fault Tolerance
            b. Unsafe Condition
        5-3 Compliance
        5-4 Guidance
            a. EECSA General
            b. EECSA Assumptions
            c. EECSA Quantitative Analysis
            d. TLO Implementation Requirements
            e. EECSA Qualitative Analysis
CHAPTER 6 SECTION 33.28(d)
        6-1 Rule Text
        6-2 Intent of Rule
        6-3 Guidance
        6-4 Electrical Environmental Limitations
            a. Declared Levels
            b. Test Procedures
            c. Pass/Fail Criteria
            d. Component and Software Design Changes
            e. Maintenance Requirements
        6-5 Physical Environmental Limitations
CHAPTER 7 SECTION 33.28(e)
        7-1 Rule Text
        7-2 Intent of Rule
        7-3 Guidance
            a. Compliance Elements
            b. Software Level Requirement
            c. Software Partitioning
            d. Software Integrity
CHAPTER 8 INTEGRATION OF ENGINE, PROPELLER AND AIRCRAFT SYSTEMS
        8-1 EEC System Integration Plan
            a. Distribution of Compliance Tasks
            b. Interface Definition & Other Data
            c. Design Change Control
        8-2 Aircraft Functions Integrated into the Engine
            Control System
            a. Integration Activities
            b. Certification Considerations
        8-3 Integration of Engine Control Functions into
            Aircraft Systems
            a. Integration Activities
            b. Certification Considerations
APPENDIX 1 CERTIFICATION COMPLIANCE DOCUMENTS

Gives guidance and acceptable methods, but not the only methods, that may be used by designers of reciprocating engine electronic control systems to demonstrate compliance with Section 33.28 of Title 14 of the Code of Federal Regulations (14 CFR 33.28), Electrical and electronic engine control systems.