_______________________________
TASK 34-13-00-040-001
PFD Mach Number - Overspeed Check
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
1. Reason for the Job__________________ Self Explanatory
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
31-32-00-860-010 Procedure to Get Access to the SYSTEM REPORT/TEST NAV
Page 31-60-00-860-001 EIS Start Procedure 34-10-00-860-002 ADIRS Start Procedure 34-10-00-860-005 ADIRS Stop Procedure 34-13-00-740-002 INTERFACE TEST of the ADR
3. Job Set-up
__________ Subtask 34-13-00-865-070
A. On the circuit breaker panels 49VU, 121VU and 122VU, close the circuit breakers related to the NAVIGATION, EIS, FCU, CFDS and LGCIU systems.
Subtask 34-13-00-860-081
B. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
Do the EIS start procedure (Ref. TASK 31-60-00-860-001).
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(3)
Do the ADIRS start procedure (Ref. TASK 34-10-00-860-002).
(4)
On the MCDU, get the SYSTEM REPORT/TEST NAV menu page (Ref. TASK 31-32-00-860-010)
(5)
On the overhead panel :
- on the FLT CTL panels 23VU and 24VU, make sure that the FAC, ELAC and SEC pushbutton switches are not pushed (in). The OFF legends are on.
- on the ELEC panel 35VU, make sure that the battery voltage is correct, between 26VDC and 30VDC.
4. Procedure
_________
R **ON A/C 001-049, 101-105, 151-199, 201-210, 301-399, 401-499,
Subtask 34-13-00-710-056
A. Overspeed Check
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the overhead panel, on the
ADIRS CDU:
- set the 3 OFF/NAV/ATT selector The OFF legend of the 3 ADR pushbutton
switches to NAV. switches must be off.
- push the ADR3 pushbutton The related OFF legend comes on.
switch.
2. On the MCDU, on the NAV menu
page:
- push the line key adjacent to The ADR1 (ADR2) page comes into view.
the ADC1 (ADC2) indication.
- push the line key adjacent to The ADR1 (ADR2) OUTPUT TESTS page comes
the OUTPUT TESTS indication. into view.
- push the line key adjacent to The ADR1 (ADR2) INTERFACE TEST 1/2 page
the INTERFACE TEST indication. comes into view.
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
- on the keyboard push the NEXT PAGE function key. The ADR1 (ADR2) INTERFACE TEST 2/2 pagecomes into view.
- push the line key adjacent to the START TEST indication. (Ref. TASK 34-13-00-740-002). From 0 to 10 seconds ignore thewarnings and indications.From 10 seconds: - the black and red strip comes into view on the speedscale on the CAPT (F/O) PFD - ignore the related warnings.
- push the line key adjacent to the RETURN indication. The test procedure stops, the warningsabove stop.
R **ON A/C 051-099, 106-149, 211-299,
Subtask 34-13-00-710-056-A
A. Overspeed Check
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the overhead panel, on the ADIRS CDU:
-set the 3 OFF/NAV/ATT selector switches to NAV.
-push the ADR3 pushbutton switch.
2. On the MCDU, on the NAV menu page:
-
push the line key adjacent to the ADC1 (ADC2) indication.
-
push the line key adjacent to the INTERFACE TEST indication.
The OFF legend of the 3 ADR pushbuttonswitches must be off.
The related OFF legend comes on.
The ADIRS ADR1 (ADR2) 1/2 page comesinto view.
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