TIL of the ABCD system of aircraft maintenance. A and B checks are routine checks, while C is more intensive. D checks happen every 6-10 years and require the entire plane to be disassembled and the paint stripped.


TIL of the ABCD system of aircraft maintenance. A and B checks are routine checks, while C is more intensive. D checks happen every 6-10 years and require the entire plane to be disassembled and the paint stripped. https://en.wikipedia.org/wiki/Aircraft_maintenance_checks EtOHMartini July 31, 2023 at 08:02AM

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