78-32-11-000-040 Removal of the Left or Right Half Door of Thrust Reverser 78-32-11-400-040 Installation of the Left or Right Half Door of Thrust
Reverser 26-21-49-991-007 Fig. 201 26-21-49-991-008 Fig. 202
3. Job Set-up
__________ Subtask 26-21-49-941-060
A. Aircraft Maintenance Configuration
(1)
On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice in position to tell persons not to start the engine 1(2).
(2)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3)
On the ENG section of the maintenance panel 50VU:
(a)
Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
(b)
Put a warning notice in position to tell persons not to energize the FADEC 1(2).
(4)
On the AIR COND panel 30VU:
(a)
Make sure that the ENG 1(2) BLEED pushbutton switch is released.
(b)
Make sure that the APU BLEED pushbutton switch is released.
(c)
Put a warning notice in position to tell persons not to operate the pneumatic system.
(5)
In the cockpit, on the HP ground connector:
(a) Put a warning notice in position to tell persons not to pressurize the pneumatic system.
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 26-21-49Page 202 1201-213, 1May 01/05 1 1 1CES 1 Subtask 26-21-49-865-063
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B 2WE1 Q44 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A 1WE1 Q43 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B 2WE2 Q42 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A 1WE2 Q41
Subtask 26-21-49-010-063
C. Get Access
NOTE : If the engine is removed, the removal of the fan cowl doors below
____
is not applicable.
(1) Remove the left fan cowl door (Ref. TASK 71-13-11-000-040):
-
FOR 1000EM1
437AL,
-
FOR 1000EM2
447AL.
Subtask 26-21-49-040-054
D. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 26-21-49-010-064
E. Get Access
(1)
Remove the left half door of thrust reverser: (Ref. TASK 78-32-11-000-040)
-
FOR 1000EM1
451AL,
-
FOR 1000EM2
461AL.
(2)
Put the access platform in position.
(3)
Remove the access panels:
-
FOR 1000EM1
413AL,
-
FOR 1000EM2
423AL.
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 26-21-49Page 203 1201-213, 1May 01/05 1 1 1CES 1 (4) Remove the access panels:
-
FOR 1000EM1
415AL, 415BL,
-
FOR 1000EM2
425AL, 425BL.
(5) Remove the apron assemblies (Ref. TASK 54-57-22-000-001). Subtask 26-21-49-220-050
F. Initial Measurement
(Ref. Fig. 201/TASK 26-21-49-991-007)
(1)
Remove the bolts (4) and the washers (3).
(2)
Measure the distance A between the bracket assy (2) and the cross beam (5).
NOTE : Make sure that the holes of the bracket assy and the cross
____
beam are aligned.
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