1EFF : ALL 1 23-42-00Page 501 1 1 Feb 01/98 1 1 1CES 1 Subtask 23-42-00-865-050
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU CAPT/LOUD/SPKR 5WW F10 49VU FWS/FWC1/SPLY 3WW F01 49VU COM/AUDIO/ACP/F/O 5RN G07 49VU COM/AUDIO/ACP/CAPT 4RN G06
121VU COM NAV/SELCAL 8RN M04
R 121VU COM NAV/ACP/THIRD/OCCPNT 6RN M02 121VU EIS/HORN/SPLY 2WC P09 121VU EIS/F/O/LOUD/SPKR 4WW P08 121VU EIS/FWC2/SPLY 2WW Q07
4. Procedure
_________
Subtask 23-42-00-710-050
A. Cockpit to Ground Crew Call
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 21VU :
-Push and release the CALLS/MECH pushbutton switch.
2. On the external power panel 108VU:
-Push and release the RESET pushbutton switch.
-On the external power panel 108VU,the COCKPIT CALL indicator lightcomes on and stays on.
-
The horn in the nose landing-gear well must operate when you push the CALLS/MECH pushbutton swith.
On the panel 108VU:
-
The blue COCKPIT CALL indicator lightgoes off.
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B. Ground Crew-to-Cockpit Call
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the external power panel 108VU:
-Push the COCKPIT CALL pushbutton switch.
2. On the ACP :
-Push the RESET pushbutton switch.
5. Close-up
________ Subtask 23-42-00-862-050
-On the ACPs, the amber MECHannunciator light flashes.
-You can hear the buzzer in the audio-warning loudspeakers (the buzzer operates as long as you push the COCKPIT CALL pushbutton switch).
-On the ACPs, the amber MECHannunciator light goes off.
NOTE : You must push the RESET
____ pushbutton switch less than one minute after the call. If not, the MECH annunciator lights go off automatically.
A. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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__________________________________________________
TASK 23-42-21-000-001
Removal of the Mechanic Call Horn (15WC)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific warning notice
No specific access platform 1.6 m (5 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
32-22-00-010-001 Nose Gear Doors - Ground Doors Opening ESPM 20 R ASM 23-42/01 23-42-21-991-001 Fig. 401
3. Job Set-up
__________
Subtask 23-42-21-860-050
A. Make sure that you put a warning notice in the cockpit to tell persons not to operate the landing gear.
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B. Get Access
(1) Open the main doors 713 and 714 of the nose landing gear well (Ref. TASK 32-22-00-010-001).
(2) Put the access platform in position under the nose landing gear well. Subtask 23-42-21-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU EIS/HORN/SPLY 2WC P09
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