480.( ) THAT THE DUCT IS CORRECTLY ATTACHED TO THE FILTER.

292.It is( )install more than two washers for each bolt.

291.当拉下低位的轴承时,可以看到低位的封圈。

290.与当地空中交通管制员联系。

289.Make sure that the clearance is in the limits.

288.An appropriate warning or note shall be contained in each Handbook
to inform the operator that a current Handbook is required to be in the
airplane during flight and that it is the operator's responsibility to
maintain the Handbook in a current status .

287.The CAP will address primary and secondary airframe components, and
primary and secondary systems to accomplish the stated objective of
continued airworthiness.

286.全页活页手册的所有页面均应设置为标准活页归档格式。

285.GET ( ) TO THE ACCUMULATOR FOR THE No. 1 HYDRAULIC SYSTEM.

284.This tool is used to align the mark on the cable tension regulator
with the related graduation on the fixed scale.

283.No part of this document may be reproduced in any form without
permission in writing from the publisher.