-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
_______
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
1. Reason for the Job
__________________
Refer to the MPD TASK: 575130-01 Special detailed inspection of the outer wing trailing edge spoilers 2, 3 and 4 actuator and hinge fittings at vertical legs (applicable only to part number D575-40139, 40140, 40141).
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific safety barriers
No specific warning notices
No specific access platform(s) 3 m (9 ft. 10 in.)
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B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-026 GB DEF-STAN 68-148/1
SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-50-00-866-008 Extension of the Flaps on the Ground 27-50-00-866-009 Retraction of the Flaps on the Ground 27-60-00-866-002 Extension-Retraction of the Spoilers for Maintenance NTM 57-51-30 PART 6 ASRM 575100 (for corrective action) 57-51-00-991-002 Fig. 602
3. Job Set-up
__________
(Ref. Fig. 602/TASK 57-51-00-991-002) Subtask 57-51-00-941-050
A. Safety Precautions
(1) Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
(2) Put the safety barriers in position. Subtask 57-51-00-860-052
B. Aircraft Maintenance Configuration
(1)
Fully extend the flaps (Ref. TASK 27-50-00-866-008).
(2)
Fully extend the spoilers (Ref. TASK 27-60-00-866-002).
(3)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is installed on the flap/slat control lever.
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Spoilers 2, 3 and 4 Actuator and Hinge-fittings
Figure 602/TASK 57-51-00-991-002
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(4)
Make sure that the COLLAR-SAFETY, SPOILER is installed on the spoiler
actuator.
(5)
Put the access platform(s) below the applicable wing trailing edge, zones 573(673) and 575(675).
Subtask 57-51-00-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SEC1/NORM/SPLY 21CE1 B08 49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 105VU FLT CTL/SEC1/STBY SPLY 22CE B01 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21 121VU FLIGHT CONTROLS/SEC3/SPLY 21CE3 Q19 121VU FLIGHT CONTROLS/SEC2/SPLY 21CE2 Q18 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
4. Procedure_________
(Ref. Fig. 602/TASK 57-51-00-991-002)
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
EDGE:
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 57-51-00-110-050
A. Preparation for Inspection
(1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean:
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