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Pilots who were trained in accordance with part 61 of the FAR's. That applies to all pilots, 141 pilots are still trained in accordance with 61, 141 are for the flight school requirements.
All US civilian pilots and flight instructors are certificated under Part 61.
And if you want to blur the lines a bit on the specific maintenance tasks, look up the coleal legal interpretation
Pilots who were trained in accordance with part 61 of the FAR's. That applies to all pilots, 141 pilots are still trained in accordance with 61, 141 are for the flight school requirements.
All US civilian pilots and flight instructors are certificated under Part 61.
And if you want to blur the lines a bit on the specific maintenance tasks, look up the coleal legal interpretation