R (7) Decrease power to minimum idle, let the engine become stable for 5 R minutes then stop the engines (Ref. TASK 71-00-00-710-028). Close R circuit breaker 2WW if the flight number is entered.
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Subtask 77-32-34-860-060
D. Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
5. Close-up
________
Subtask 77-32-34-862-066
A. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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INTENTIONALLY BLANK
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Engine Unbalance
Figure 506A/TASK 77-32-34-991-944-A12 (SHEET 1)
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Engine Unbalance
Figure 506A/TASK 77-32-34-991-944-A22 (SHEET 2)
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TASK 77-32-34-860-044 Load Frequency Analysis
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 31-32-00-860-012 Procedure to Get Access to the SYSTEM REPORT/TEST/ENG Page 77-32-34-991-946 Fig. 507
3. Job Set-up
__________ Subtask 77-32-34-861-067
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 77-32-34-865-076
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU ENGINE/ENG1 AND 2/EVMU 1EV R44
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C. Aircraft Maintenance Configuration
(1) On the MCDU 1(2), get the SYSTEM REPORT/TEST ENG page (Ref. TASK 31-32-00-860-012).
(2) Push the line key adjacent to the EVMU indication: the first EVMU page comes into view.
4. Procedure
_________ Subtask 77-32-34-860-058
A. Load Frequency Analysis
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. Push the NEXT PAGE mode key
2. Push the line key adjacent to the FREQUENCY ANALYSIS indication.
3. Push the line key adjacent to the LOAD LEFT (RIGHT) N1 (N2)
indication.
The second EVMU page comes into view
The EVMU FREQUENCY ANALYSIS menu comesinto view (Ref. Fig. 507/TASK 77-32-34-991-946)
The EVMU FREQUENCY ANALYSIS ENGINE LEFT(RIGHT) N1 (N2) page comes into view (Ref. Fig. 507/TASK 77-32-34-991-946)
NOTE : The Frequency Analysis can occur during cruise (flight phase 6) or
____ when the aircraft is on the ground, engine(s) running (flight phase 2, 3 or 9).
4. Enter the new values on the MCDU The values come into view in the MCDU keyboard. scratch pad.
NOTE : You can correct typing errors with the CLEAR key of the keyboard.
____
5. After you enter all the The new values replace the old values
characters, push the line key and REQUEST ON FOR N1 (N2) is comes
adjacent to the old values. into view.
NOTE : The operator can enter or clear up to three lines of comments with
____ the comments menu. These three lines will show on the printout of the frequency analysis.
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