本规范涵盖了一种水溶性清洁剂，其含有现成液体形式的悬浮磨料固体。这种清洁剂通常用于清除飞机外部金属和涂漆表面排气区域的耐腐蚀土壤，方法是采用不需要水冲洗的擦拭程序，但使用不限于此类应用。不建议在拉伸或铸造丙烯酸塑料上使用。

This specification covers a water-soluble cleaner containing suspended abrasive solids in the form of a ready-to-use liquid.This cleaner has been used typically for removing resistant soils from exhaust areas of exterior metal and painted surfaces of aircraft by a wipe-on, wipe-off procedure not requiring a water rinsing operation, but usage is not limited to such applications. NOT recommended for use on stretched or cast acrylic plastic.