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May 01/04
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
3.
Push the red harness inflation control-lever (bar on the right side).
4.
Push the overpressure pushbutton switch of the full-face/quick-donning oxygen mask for 1 second.
5. Release the PRESS TO TEST AND RESET control slide.
6. Operate the Normal/100% control and lock it in the 100% position.
R
R R R R 7. Push the overpressure pushbutton switch of the full-face quick-donning oxygen mask for 1 second.
8. On the ACP of the station in maintenance : - push the INT reception pushbutton switch and adjust the audio level to the middle position, - set the INT/RAD switch to RAD.
The flow rate indicator comes into viewand goes out of view very slowly.
The flow rate indicator comes into viewwhen the pushbutton switch is pushed.You can hear the oxygen flow-rate :- on the CAPT loudspeaker or headset
for the mask(s) installed on the left side, (CAPT mask) or
- on the F/O loudspeaker or headset for the mask(s) installed on the right side (F/O mask and 3rd occupant mask)
The control operates correctly and
locks correctly.
The flow rate indicator does not come
into view.
You cannot hear the oxygen flow rate.
EFF : ALL
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5. Close-up
________ Subtask 35-12-41-860-051
A. Put the aircraft back to its initial configuration.
(1)
On the panel 21VU :
-release the OXYGEN/CREW SUPPLY pushbutton switch (the OFF legend comes on).
(2)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002)
EFF : ALL
35-12-41Page 504
MASK - FULL FACE/QUICK DONNING, OXYGEN (10RN1,10RN2,10RN3,5757HM,5758HM,5759HM,
_______________________________________________________________________________
5760HM,5774HM) - INSPECTION/CHECK
_________________________________ TASK 35-12-41-200-001 Detailed Inspection of Oxygen Masks (out of box) with Harness Inflated WARNING : KEEP ALL HYDROCARBONS (FUELS, LUBRICANTS, ETC.) AWAY FROM ALL SOURCE
_______ OF OXYGEN. OXYGEN BECOMES EXPLOSIVE WHEN IT TOUCHES HYDROCARBONS.
WARNING : CLEAN THE TOOLS AND MAKE SURE YOUR HANDS ARE CLEAN TO PREVENT
_______
CONTAMINATION OF THE OXYGEN SYSTEM.
1.
Reason for the Job
__________________
Refer to the MPD TASK: 351241-01
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
B. 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 35-12-41-991-004-A Fig. 601
EFF : ALL
35-12-41Page 601
3. Job Set-up
__________
Subtask 35-12-41-860-052
A. Aircraft Maintenance Configuration
R (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002)
(2) On the panel 21VU, push the OXYGEN/CREW SUPPLY pushbutton switch (the OFF legend goes off).
Subtask 35-12-41-865-051
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU OXYGEN/CREW/OXY/SPLY 1HT HA01
4. Procedure
_________
Subtask 35-12-41-220-050
A. Visual Inspection R (Ref. Fig. 601/TASK 35-12-41-991-004-A)
(1)
Remove the oxygen mask from the flight crew oxygen box. To do this, pull the harness inflation control-lever (red lugs).
(2)
Make sure that the protective film (SAN-30) is not installed.
