737-300 400 500 AMM 飞机维护手册 导航 NAVIGATION 2(78)

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 NOTE: During the BITE test, the ISDU shows the
____ Latitude/Longitude in 10 second intervals while the CDU shows the Lat/Lon minutes decimal formant. You will need to convert the CDU Lat/Lon values from decimal format to seconds format (10 second intervals).
 b)  Make sure that the longitude shown on the ISDU agrees with the CDU value.
 NOTE: During the BITE test, the ISDU shows the
____ Latitude/Longitude in 10 second intervals while the CDU shows the Lat/Lon minutes in decimal format. You will need to convert the CDU Lat/Lon values from decimal format to seconds format (10 second intervals).
 13) Push LSK 5L (<TEST STOP) to stop the L IRU interface check. 14) Push LSK 6L (<INDEX). a) Make sure that the CDU shows the MAINT BITE INDEX page. 15) Push LSK 4L (<IRS) a) Make sure that the CDU shows the IRS BITE INDEX page. 16) Push LSK 2L (<IRS R). a) Make sure that the CDU shows the IRS BITE TEST - IRS R
 INDEX page. 17) Set the SYS DSPL switch on the ISDU to the R position. 18) Push LSK 3L (<INTERFACE CHECK).
 a) Make sure that the CDU shows the IRS BITE TEST -INTERFACE CHECK R 1/4 page. 19) Push LSK 5L (<TEST START) to start the R IRU interface check.
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 20) Press LSK 5L (<TEST START) to start the R IRU interface check.
 NOTE: Press LSK 5L (<TEST STOP) to stop the test.
____ It may be necessary to do this test several times to view all reactions of the test.

 To repeat this test:
 -
Press LSK 5L (<TEST STOP).

 -
Press LSK 6L (<INDEX).  Make sure that the IRS BITE TEST - IRS R INDEX page is displayed.

 -
Press LSK 3L (<INTERFACE CHECK).  Make sure that the IRS BITE TEST - INTERFACE CHECK R 1/4 page is displayed.

 -
Press LSK 5L (<TEST START).

 21) Make sure that for the first 2 seconds these indications occur: a) The ALIGN, FAULT, ON DC, and DC FAIL annunciators on
 the right side of the MSU illuminate.
 22) Make sure that for the next 8 seconds these indications occur: a) The ATT flag on the first officer's EADI comes into
 view. b) The HDG flag on the first officer's EHSI comes into view. c) The HDG flag on the first officer's RDDMI comes into view. d) The flag on the first officer's VSI comes into view.
 23) Push the NEXT PAGE key to move the display to page 2/4 of this test. a) Make sure that the pitch angle shown on the first
 officer's EADI agrees with the CDU value. b) Make sure that the roll angle shown on the first officer's EADI agrees with the CDU value.
 24) Set the DSPL SEL switch on the ISDU to the HDG/STS position. a) Make sure that the true heading shown on the ISDU
 agrees with the CDU value.
 NOTE: There is no instrument or ISDU display of the
____
 yaw rate.

 25) Push the NEXT PAGE key to move the display to page 3/4 of this test. 26) Set the DSPL SEL switch on the ISDU to the TK/GS position. a) Make sure that the track angle shown on the ISDU agrees with the CDU value. b) Make sure that the ground speed shown on the ISDU agrees with the CDU value.
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 c) Make sure that the magnetic heading shown on the first officer's EHSI agrees with the CDU value. d) Make sure that the magnetic heading shown on the first officer's RDDMI agrees with the CDU value.
 NOTE: The value shown for drift angle on the CDU is
____ not shown on the EHSI. The drift angle shown on the EHSI is a different value that comes from the flight management computer.
 27) Push the NEXT PAGE key to move the display to page 4/4 of this test. 28) Set the DSPL SEL switch on the ISDU to the WIND position. a) Make sure that the wind direction shown on the ISDU agrees with the CDU value. b) Make sure that the wind speed shown on the ISDU agrees with the CDU value. 29) Set the DSPL SEL switch on the ISDU to the PPOS position. a) Make sure that the latitude shown on the ISDU agrees with the CDU value. b) Make sure that the longitude shown on the ISDU agrees
　
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