Which appendix provides information on recording major repairs and major alterations according to 14 CFR Part 43?

The correct choice relates to Appendix B of 14 CFR Part 43, which specifically outlines the requirements for the recording of major repairs and major alterations to aircraft. This appendix details the necessary information that must be documented, such as a description of the work performed, the identification of the parts involved, and the signature of the person who made the repairs or alterations. This requirement ensures that there is an accurate and traceable record of significant modifications and repairs made to the aircraft, which is crucial for maintaining safety and compliance in aviation operations. Proper documentation in accordance with Appendix B helps in maintaining the airworthiness of the aircraft and provides a historical record that can be referenced in future inspections or repairs.