FAR 91.417 Explained
The retention rule every owner eventually bumps into, especially during audits, sales, and logbook cleanup.
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The Rules Are Short. The Confusion Around Them Isn’t.
This cluster explains the recordkeeping side of maintenance: what must be retained, what must be recorded, and how source records and structured entries fit together.
FAR 43.9 Maintenance Record Entry Requirements
The actual maintenance entry rule behind what has to be written, signed, and preserved.
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