TASK 35-10-00-810-806
No Inflation of the Oxygen Mask Harness
1. Possible Causes
_______________
- MASK-FULL FACE/Q.D. OXY, CAPT (5759HM)
- MASK-FULL FACE/Q.D. OXY, F/O (5758HM)
- MASK-FULL FACE/Q.D. OXY, 3RD OCCPNT (5757HM)
- MASK-FULL FACE/Q.D. OXY, 4TH OCCPNT (5760HM)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 35-12-41-000-002 Removal of the Full-Face/Quick-Donning Oxygen-Mask
R AMM 35-12-41-200-001 Detailed Inspection of Oxygen Masks (out of box) with
R Harness Inflated AMM 35-12-41-400-002 Installation of the Full-Face/Quick-donning Oxygen-Mask
3. Fault Confirmation
__________________
A. Test
(1) Do the visual inspection of the flight crew oxygen mask (out of box) (Ref. AMM TASK 35-12-41-200-001).
4. Fault Isolation
_______________
A. If during the visual inspection
(1) The Captain harness inflation is inoperative:
- replace the MASK-FULL FACE/Q.D. OXY, CAPT (5759HM) (Ref. AMM TASK 35-12-41-000-002) and (Ref. AMM TASK 35-12-41-400-002).
(2) The First Officer harness inflation is inoperative:
- replace the MASK-FULL FACE/Q.D. OXY, F/O (5758HM) (Ref. AMM TASK 35-12-41-000-002) and (Ref. AMM TASK 35-12-41-400-002).
(3) The Third Occupant harness inflation is inoperative:
- replace the MASK-FULL FACE/Q.D. OXY, 3RD OCCPNT (5757HM) (Ref. AMM TASK 35-12-41-000-002) and (Ref. AMM TASK 35-12-41-400-002).
(4) The Fourth Occupant harness inflation is inoperative:
- replace the MASK-FULL FACE/Q.D. OXY, 4TH OCCPNT (5760HM) (Ref. AMM TASK 35-12-41-000-002) and (Ref. AMM TASK 35-12-41-400-002).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞35-10-00∞∞∞∞∞∞∞∞∞∞Page 211
May 01/05 CES
TASK 35-10-00-810-807
Crew Oxygen Mask Dirty
1. Possible Causes
_______________
- MASK-FULL FACE/Q.D. OXY, CAPT (5759HM)
- MASK-FULL FACE/Q.D. OXY, F/O (5758HM)
- MASK-FULL FACE/Q.D. OXY, 3RD OCCPNT (5757HM)
- MASK-FULL FACE/Q.D. OXY, 4TH OCCPNT (5760HM)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power AMM 35-12-41-100-001 Cleaning of the Mask-Full Face / Q.D, Oxygen (5757HM,5758HM,5759HM,5760HM)
3. Fault Confirmation
__________________
A. Job Set Up
(1) Aircraft Maintenance Configuration
(a) Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
(b) Make sure that this(these) circuit breaker(s) is(are) closed: 1HT.
(c) On the panel 21VU push the OXYGEN/CREW SUPPLY pushbutton switch (the OFF legend goes off).
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU OXYGEN/CREW/OXY/SPLY 1HT HA01
C. Test
(1) Remove the oxygen mask from the flight crew oxygen box.
(2) Make sure that the mask is dirty.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞35-10-00∞∞∞∞∞∞∞∞∞∞Page 212
May 01/05R CES
4. Fault Isolation
_______________
A. If during the test:
(1) The Captain Oxygen mask is dirty:
- clean the MASK-FULL FACE/Q.D. OXY, CAPT (5759HM) (Ref. AMM TASK 35-12-41-100-001).
(2) The First Officer mask is dirty:
- clean the MASK-FULL FACE/Q.D. OXY, F/O (5758HM) (Ref. AMM TASK 35-12-41-100-001).
(3) The Third Occupant oxygen mask is dirty:
- clean the MASK-FULL FACE/Q.D. OXY, 3RD OCCPNT (5757HM) (Ref. AMM TASK 35-12-41-100-001).
(4) The Fourth Occupant oxygen mask is dirty:
- clean the MASK-FULL FACE/Q.D. OXY, 4TH OCCPNT (5760HM) (Ref. AMM TASK 35-12-41-100-001).
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