726.An important occurrence that can cause damage or have dangerous
results.

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

48.在重着陆过程中,发动机可能发生冲击载荷。

47.If the shear pin breaks, do an inspection of the towbar.

46.The torsion link assembly can transmit torsional loads from the axle
to the shock strut.

45.A revision means a modification of information in an existing manual.

44.Entrance Stairs or step operate in conjunction with but are not
integral part of entrance doors.

43.( ) THE DATA IN THE LOGBOOK.

42.Preparation of Technical Data for certain chapters in the Maintenane
Manual require joint contribution and close coordination between the
manufacturer of the airframe and the manufacturer of various other
components used in making the completed airplane.

41.If numbered, they should be numbered sequentially and need not follow
the numbering in this Specification so as to avoid "gaps" resulting from
Specification material not appropriate to the type of airplane.

40.Pushing the ENG FIRE P/BSW ( ) the engine fire extinguishing bottles
firing system.