What are the recordkeeping requirements for a flight instructor with a sport pilot rating?
Read the official ruleAs a sport pilot flight instructor, you must maintain specific records of your instructional activities. You're required to sign the logbook of every person you train and keep a separate record (for three years) documenting the names, dates, and types of endorsements you provide. This includes endorsements for solo flight, knowledge and practical tests, and proficiency sign-offs for additional aircraft categories/classes, controlled airspace operations, and aircraft with different speed capabilities.
When you endorse someone for an additional category or class of aircraft—whether to operate it or to teach in it—you have an extra step: within 10 days, you must complete and submit the FAA application form they present to you, and keep a copy for your records.
These recordkeeping requirements serve two purposes: they create an audit trail of your instructional activities for FAA oversight, and they protect you by documenting the training and endorsements you've provided. You can maintain these records in a logbook or separate document.
*This is a plain-English summary for study only. The official 14 CFR text on this page is controlling — always read the current regulation and consult a CFI.*