**ON A/C ALL
Subtask 26-16-00-865-060
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------
PANEL DESIGNATION FIN LOCATION
-------------------------------------------------------------------------------
122VU AIR COND/AFT CARGO VENT/CTL AND/MONG 31HN 20 S
or alternative location :-
49VU AIR COND/AFT CARGO/VENT/CTL & MONG 31HN 07 C
Subtask 26-16-00-010-052
D. Get Access
(1)
Put the access platform at the AFT cargo-compartment door 826.
(2)
Open the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-001).
(3)
Remove the access panel 162DW.
(4)
Remove the air inlet grill from the access panel 151EW.
R (5) Remove the access panel 151VW. Subtask 26-16-00-860-052
E. Aircraft Maintenance Configuration
(1)
On the overhead panel 22VU, make sure that the AFT ISOL VALVE pushbutton switch is on (the OFF light off).
(2)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(3)
Make sure that the ENGINE/WARNING page shows on the ECAM upper display unit.
(4)
On the ECAM control panel, push the COND pushbutton switch and make sure that the COND page shows on the ECAM lower display unit.
(5)
On one MCDU get the SYSTEM REPORT/TEST FIRE PROT menu (Ref. TASK 31-32-00-860-005).
NOTE : You must visually monitor the two isolation valves in the AFT
____
cargo compartment during the test.
4. Procedure
_________
**ON A/C 001-003,
Subtask 26-16-00-710-052-B
A. Test of the Cargo-Compartment Smoke-Detection System
NOTE : Make sure that the SDCU is supplied with power for at least one
____
minute before you start the test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the MCDU: On the MCDU:
-
push the line key adjacent to - the SDCU page comes on.
the SDCU indication.
-
push the line key adjacent to - the SDCU TEST page comes on.
the TEST indication.
-
push the line key adjacent to - the SDCU TEST REPORT page comes on the SMOKE LOOPS AFT LDCC and shows: indication. SMOKE LOOPS AFT LDCC
LOOP A: OK /B: OK TEST OK CK ECAM & OVHT PNL WARN
On the glareshield panels 130VU and 131VU:
-
the MASTER WARNING lights flash and a continuous repetitive chime is heard.
On the overhead panel 22VU:
-
the CARGO SMOKE AFT light comes on.
On the ECAM upper display unit:
-SMOKE AFT CARGO SMOKE
R 1EFF : ALL 1 26-16-00Page 517 1 1 Aug 01/05 1 1 1CES 1
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
2. On the ECAM control panel:
-push the EMERG CANCEL
pushbutton.
3. On the MCDU:
-push the line key adjacent to the RETURN indication.
4.
On the circuit breaker panel 49VU: 31 HN ( C7 ) "CTL MONG" : - open the circuit breaker, wait
10 seconds and close the circuit breaker.
5.
On the MCDU:
-push the line key MCDU MENU.
-AFT ISOL VALVE .... OFF come on.
In the AFT cargo compartment:
-
the two isolation valves close.
-
the extraction fan stops.
On the glareshield panels 130VU and131VU:
-
the MASTER WARNING lights go off.
-
the continuous repetitive chime stops.
On the MCDU:
-
the SDCU TEST page comes on.
On the overhead panel 22VU:
-
the CARGO SMOKE AFT light goes off.
On the ECAM upper display unit:
-SMOKE AFT CARGO SMOKE goes off.
In the AFT cargo compartment:
-
the two isolation valves open.
-
the extraction fan operates afterapprox. 15 s.
On the MCDU:
-
the MCDU MENU page comes on.
All warnings and indications are cancelled.
R 1EFF : 001-003, 1 26-16-00Page 518 1 1 Aug 01/05 1 1 1CES 1 **ON A/C 004-049, 051-099, 101-105, 151-199, 201-299,
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