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This has probably been answered and debated a bunch but here goes.
If changing from a two blade medal prop to a 3 blade Catto does that require paperwork (8130-6 ?) and back to phase 1 testing. The FAR is fairly vague as to what is a “major” modification.
This has probably been answered and debated a bunch but here goes.
If changing from a two blade medal prop to a 3 blade Catto does that require paperwork (8130-6 ?) and back to phase 1 testing. The FAR is fairly vague as to what is a “major” modification.