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单选题
57.对于拥有或操作非运营飞机的持照飞行员, 可以在联邦航空法规43 部的授权下对其飞机实施受限制的预防性维修。
A
A certificated pilot who owns or operates an airplane not used as an air carrier is authorized by FAR Part 43 to perform limited preventive maintenance on his airplane.
B
A certificated pilot who owns or operates an airplane that is not airworthy can perform limited predictive maintenance on his airplane authorized by FAR Part 43.
C
A licensed pilot authorized by FAR Part 43 who owns or operates an airplane not used to operate can perform time -1imited maintenance on his airplane.
答案解析
正确答案：A
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