(2)
Open the access door 312AR.
4. Procedure
_________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-213,
(Ref. Fig. 401/TASK 23-71-35-991-001) R **ON A/C 106-149, 214-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 23-71-35-991-001-A)
1EFF : ALL 1 23-71-35Page 402 1 1 Aug 01/05 1 1 1CES 1
Solid State Cockpit Voice Recorder (SSCVR)
Figure 401/TASK 23-71-35-991-001
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 23-71-35Page 403 1201-213, 1May 01/05 1 1 1CES 1
Solid State Cockpit Voice Recorder (SSCVR)
Figure 401A/TASK 23-71-35-991-001-A
R 1EFF : 106-149, 214-299, 301-399, 401-499, 1 23-71-35Page 404 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
Subtask 23-71-35-020-050
A. Removal of the Cockpit Voice Recorder (CVR)
(1)
Loosen the knurled nuts (4) and lower the fasteners.
(2)
Carefully remove the CVR (1) from the rack (2). NOTE : Make sure that you do not damage the electrical connector
____ pins.
(3) Put blanking caps on the disconnected electrical connectors.
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TASK 23-71-35-400-001
Installation of the Cockpit Voice Recorder (CVR) 1RK
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
23-71-00-710-001 Operational Test of the CVR and the CVR Channel
Recording
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-213,
23-71-35-991-001 Fig. 401 R **ON A/C 106-149, 214-299, 301-399, 401-499,
23-71-35-991-001-A Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
NOTE : The procedure is valid for the Cockpit Voice Recorder (CVR) and Solid
____
State Cockpit Voice Recorder (SSCVR).
Subtask 23-71-35-865-051
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU COM/CVR/SPLY 2RK E14 49VU COM/CVR/CTL 4RK E13
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4. Procedure
_________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-213,
(Ref. Fig. 401/TASK 23-71-35-991-001) R **ON A/C 106-149, 214-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 23-71-35-991-001-A)
**ON A/C ALL
Subtask 23-71-35-420-050
A. Installation of the Cockpit Voice Recorder (CVR)
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking cap from the electrical connector (3).
(4)
Carefully install the CVR (1) into the rack (2). Make sure that the CVR is correctly aligned to prevent damage to the electrical connection.
(5)
Lift the fasteners and tighten the knurled nuts (4) until the CVR (1) is correctly attached.
Subtask 23-71-35-865-054
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU COM/CVR/SPLY 2RK E14 49VU COM/CVR/CTL 4RK E13
Subtask 23-71-35-710-050
C. Do the operational test of the Cockpit Voice Recorder (CVR) (Ref. TASK 23-71-00-710-001).
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5. Close-up
________ Subtask 23-71-35-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
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