-
make sure that the ENG 1(2) BLEED pushbutton switch is released (the OFF legend is on),
-
make sure that the APU BLEED pushbutton switch is released (the ON legend is off),
-put a warning notice to tell persons not to operate the pneumatic system.
(3)
On the ENG panel 115VU:
-put a warning notice to tell persons not to start the engine 1(2).
(4)
On the HP ground connector:
-Put a warning notice to tell persons not to pressurize the pneumatic system.
(5)
On the ENG section of the maintenance panel 50VU:
-make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off,
-put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 36-11-54-010-051
C. Get Access
(1)
Open the fan cowl doors (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(2)
Put the access platform in position below the engine.
Subtask 36-11-54-040-050
D. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 36-11-54-010-052
E. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
4. Procedure
_________
R **ON A/C 001-003, 051-054,
(Ref. Fig. 501/TASK 36-11-54-991-003)
R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399,
(Ref. Fig. 501A/TASK 36-11-54-991-003-A)
Functional Test of the Opening of the Fan Air Valve
Figure 501/TASK 36-11-54-991-003
R 1EFF : 001-003, 051-054, 1 36-11-54Page 504 1 1 May 01/05 1 1 1CES 1
Functional Test of the Opening of the Fan Air Valve Figure 501A/TASK 36-11-54-991-003-A
R 1EFF : 004-049, 055-099, 101-149, 151-199, 1 36-11-54Page 505 1201-299, 301-399, 1May 01/05 1 1 1CES 1
R **ON A/C 401-499,
R (Ref. Fig. 501B/TASK 36-11-54-991-003-B) **ON A/C 001-003, 051-054,
Subtask 36-11-54-020-051
A. Disconnect the Sense Line
(1)
Disconnect the sense line between the fan air valve and the control thermostat, from the union of the fan air valve.
(2)
Install a blanking plug on the union of the fan air valve.
(3) Remove the blanking plug from the test port of the fan air valve. R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 36-11-54-020-051-A
A. Disconnect the Sense Line
(1)
Disconnect the sense line between the fan air valve and the control thermostat, from the union of the fan air valve.
(2)
Install a blanking plug on the union of the fan air valve.
(3) Remove the blanking plug from the test intake of the fan air valve. **ON A/C ALL
Subtask 36-11-54-480-050
B. Connect the TEST SET - ENGINE BLEED SYSTEM (98D36003000000) or TEST SET -ENGINE BLEED SYSTEM (98F36003002000) or equivalent to the test port of the fan air valve.
R Functional Test of the Opening of the Fan Air Valve R Figure 501B/TASK 36-11-54-991-003-B
R 1EFF : 401-499, 1 36-11-54Page 507 1 1 Aug 01/05 1 1 1CES 1
Subtask 36-11-54-720-050
C. Do this test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the test set: On the test set:
- open the shutoff valve of the - the pressure gage of the air cylinder
air cylinder. shows the pressure.
2. On the test set: On the test set:
- use the primary regulator to - the primary gage shows 25 psi (1.7236
pressurize the pressure source bar).
to 25 psi (1.7236 bar).
3. On the test set: On the fan air valve:
- slowly pressurize the system - the visual indicator shows that the
with the pressure regulator valve is fully open.
No.1 up to 25 psi (1.7236 bar)
The fan air valve must be fully
open at a maximum of 20 psi
(1.3789 bar).
4. On the test set: On the fan air valve:
- depressurize the system, the - the visual indicator moves from the
pressure source and close the fully open position to the fully
shutoff valve of the air closed position.
cylinder.
5. Close-up________
**ON A/C 001-003, 051-054,
Subtask 36-11-54-080-050
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