CTHRepealedLegislation
AD/ENG/4 Amdt 10 - Piston Engine Continuing Airworthiness Requirements
Requirement A1 - At each aircraft periodRequirement A1 - At each aircraft periodic inspection.
Start here
Get a plain-English read of Requirement A1 - At each aircraft period
Turn the raw legal text into a practical explanation grounded in AD/ENG/4 Amdt 10 - Piston Engine Continuing Airworthiness Requirements.
Requirement A1 - At each aircraft periodic inspection.
Requirement A2 - At the intervals not exceeding 100 hours with a planning tolerance of plus or minus 10 hours.
Requirement A3(a) - At intervals as published by the engine manufacturer with a planning tolerance of plus or minus 10%.