习近平总书记指出，要以对人民什么的精神抓好安全生产工作，站在人民群众的角度想问题？

417 Maintenance information needs to be continuously updated

416 It is mandatory to do this procedure in this service bulletin

415 In addition,this section may contain a comprehensive list of equipment available for installation by the manufacturer.

414 if the probes touch eachother they can become demagnetized

413 If either of these devices is installed explain whether it is required equipment.

412 Head aircraft into the wind.

411 Explain how to use seat belts and shoulder harnesses.

410 Each electrical system has a code to identify it.

409 Distances shown are based on zero wind

408 Comments are located directly below the repair/modification section,extending from the left to the right margins.