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 34-62-21

 ALL  ú ú 03 Page 402 ú Nov 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 C. Prepare for FMCS BITE Test
 S 864-042
 (1)  
Supply electrical power (AMM 24-22-00/201).

 S 864-043

 (2)  
Make sure the BAT switch on the Pilot's Forward Overhead Panel is in the ON position.

 S 864-044

 (3)  
Set the STANDBY POWER switch on the Pilot's Forward Overhead Panel to the AUTO position.

 S 864-045

 (4)  
Make sure the LANDING GEAR AIR/GND RELAY & LIGHTS circuit breaker on the P6 panel is closed.

 S 864-046

 (5)  
Use the Master Dim and Test switch to make sure the indicator lamps and annunciator lights operate correctly.

 S 864-047

 (6)  
Make sure these circuit breakers are closed:

 (a)  P18 Panel
 1) CDU No. 1
 2) CDU No. 2 (when installed)

 NOTE: On airplanes with provisions for dual FMC, FMCS CDU
____ (ANCDU, MCDU) No. 2 circuit breaker will be on the P6-1 panel.
 3) FMC (or FMCS CMPTR)
 4) MODE ANN

 (b)  AIRPLANES WITH DUAL FMC;
 P6-1 panel

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 34-62-21

 ALL  ú ú 10 Page 403 ú Nov 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 
737-300/400/500MAINTENANCE MANUAL
 1) FMCS CDU No. 2
 2) FMCS CMPTR No. 2
 3) FMCS XFER
 ú  D.  FMC Software Check
 ú
 ú  S 714-019
 ú  (1) Do these steps to examine the FMC software:
 ú  (a) Make sure the CDU display shows the IDENT 1/x page.
 ú  1) AIRPLANES WITH FMC P/N 10-62225-XXX AND SOFTWARE UPDATE 7
 ú  AND SUBSEQUENT;
 ú  If the CDU shows OP PROGRAM INVALID, do the operational
 ú  program installation (AMM 34-62-01/201).
 ú  2) If the CDU display does not show the IDENT 1/x page, open
 ú  the FMC (or FMCS CMPTR) circuit breaker on the P18 panel.
 3) After 15 seconds, close the FMC (or FMCS CMPTR) circuit
 breaker on the P18 panel.
 ú  4) Make sure that the CDU display shows the IDENT 1/x page.
 ú  (b) Make sure the part numbers shown on the IDENT 1/x page for the
 ú  navigation data base and operational program are correct.
 ú  (c) Make sure the dates shown on the IDENT 1/x page, directly below
 ú  ACTIVE, are current.
 ú  (d) If the part numbers or dates are incorrect, use a data loader
 ú  to load the correct FMC software (AMM 34-62-00/201 or AMM
 ú  34-62-01/201).
 ú  (e) AIRPLANES WITH FMC P/N 10-62225-XXX AND SOFTWARE UPDATE 7 AND
 ú  SUBSEQUENT;
 ú  Push the NEXT PAGE button.
 ú  1) Make sure the CDU shows the IDENT 2/x page.
 ú  (f) AIRPLANES WITH FMC P/N 10-62225-XXX AND SOFTWARE UPDATE 7 AND
 ú  SUBSEQUENT;
 ú  Make sure the part number shown for the databases is correct.
 ú 
        ú
 NOTE: When a database is not installed the CDU shows____
 ú  DEFAULTXXX below the name of the database.
 ú
 E.  Performance (PERF) Factors - Verification/Adjustment
 NOTE: The performance factors are airline supplied constants. These____
 constants are: PERF CODE, DRAG FACTOR, F-F (fuel flow) FACTOR,
 MNVR (maneuvar) MARGIN, MIN CRZ (minimum cruise) TIME, and MIN R/C
 (minimum rate of climb) CLB, CRZ and ENG OUT.
　
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