https://onchain.aero/journal/ Notes from the flight line — records, inspections, AoG and the tooling around Gulfstream maintenance, written by the A&P who does the work. en-us https://onchain.aero/journal/pre-buy-records-audit.html https://onchain.aero/journal/pre-buy-records-audit.html Tue, 06 Oct 2026 09:00:00 -0400 Before the borescope, before the test flight, the records decide the deal. What an owner’s technical representative reads in a Gulfstream’s logbooks, and what stops the closing.