TASK 07-11-00-586-002
Lowering of the Aircraft for Maintenance Operations
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific hydraulic jacks
No specific safety stay
No specific wheel chocks
No specific access platform 2.30 m (7 ft. 7 in.)
No specific access platform 3.55 m (11 ft. 8 in.)
98D07103000000 1 DYNAMOMETER - SAFETY STAY
B. Referenced Information
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REFERENCE DESIGNATION
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29-10-00-863-002 Pressurize the Yellow Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 32-00-00-481-001 Installation of the Safety Devices on the Landing
Gears
R 32-00-00-860-002 Ground Configuration after Flight Configuration with
R Electrical Power 07-11-00-991-003 Fig. 203
3. Job Set-up
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Subtask 07-11-00-941-063
A. Safety Precautions
(1)
Make sure that nobody is in the aircraft.
(2)
In the cockpit, make sure that the landing gear control lever is set to DOWN.
(3)
Make sure that the safety devices are installed on landing gears (Ref. TASK 32-00-00-481-001).
Subtask 07-11-00-865-055
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FWS/FWC1/SPLY 3WW F01 49VU COM NAV/ATC/1 5SH1 G11 121VU COM NAV/ATC/2 5SH2 K07 121VU EIS/FWC2/SPLY 2WW Q07 122VU LIGHTING/WING/STROBE 10LV V05
Subtask 07-11-00-869-062
C. Release the brakes. Subtask 07-11-00-941-064
D. Preparation before Lowering
(1)
Make sure that the passenger/crew doors, the emergency exits and cargo doors are closed and locked or fully open and locked.
(2)
Remove the safety stay between FR73 and FR74.
(3)
To operate the jacks, read the instructions written in red on the hydraulic jacks.
(4)
Loosen the safety nuts of the hydraulic jacks.
4. Procedure
_________ Subtask 07-11-00-586-051
A. Lowering
(1) Operate all the jacks slowly, at the same time to lower the aircraft on its wheels.
EFF : ALL 07-11-00Page 217 May 01/04R CES
5. Close-up
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Subtask 07-11-00-080-052
A. When the aircraft is on its wheels, remove the jacks from under the nose and the wing jacking points.
Subtask 07-11-00-941-065
B. Get Access
(1) Put the access platform in position under each wing at rib 9.
(2) Put the access platform in position between FR73 and FR74. R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 07-11-00-080-053
C. Removal of Tools
(Ref. Fig. 203/TASK 07-11-00-991-003)
(1)
Remove the DYNAMOMETER - SAFETY STAY (98D07103000000)
(2)
Remove the JACKING PAD SET (98D07104000000) or the JACKING PAD SET (98D07104000001) (2) from rib 9.
(3)
Remove the JACK ADAPTER - FUSELAGE (98D07103500000) (1) from FR8.
(4) On the wing, install the plugs into the holes.
**ON A/C 301-399,
Subtask 07-11-00-080-053-A
C. Removal of Tools
(Ref. Fig. 203/TASK 07-11-00-991-003)
(1)
Remove the DYNAMOMETER - SAFETY STAY (98D07103000000)
(2)
Remove the JACKING PAD SET (98D07104081000) (2) from rib 9.
(3)
Remove the JACK ADAPTER - FUSELAGE (98D07103500000) (1) from FR8.
(4)
On the wing, install the plugs into the holes.
R **ON A/C ALL
Subtask 07-11-00-860-050
D. Aircraft Maintenance Configuration
(1)
Put the wheel chocks in position at the main landing gears.
(2)
On the panel 110VU:
-set the PARKING BRK control switch to ON.
(3)
On the panel 400VU:
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