-
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 1. Reason for the Job
__________________
 To make sure that the wheel well lighting operates correctly.
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
460005835 2 GROUND LOCK SLEEVE FOR FIN 12LL No specific warning notice
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
 from the External Power 29-10-00-863-002 Pressurize the Yellow Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System 32-12-00-010-001 Open the Main Gear Doors for Access -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------

32-12-00-410-001 Close the Main Gear Doors after Access
 3. Job Set-up
__________ Subtask 33-37-00-861-050
 A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 33-37-00-865-050
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
122VU LIGHTING/WHL WELL/LTG/DOME 2LL X08
 Subtask 33-37-00-010-050
 C. Get Access
 (1)
 Open the main gear doors for access (Ref. TASK 32-12-00-010-001).

 (2)
 Depressurize the Green, Yellow and Blue hydraulic systems (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-10-00-864-002) (Ref. TASK 29-10-00-864-003).

 (3)
 Install the GROUND LOCK SLEEVE on the main-gear door actuator. FOR 12LL FOR 12LL

 (4)
 Open the access panel 191MB.

 (5)
 Put the warning notice in position.

 4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-220,
 Subtask 33-37-00-710-050
 A. Test of the Wheel Well Lighting
 (1) Do this test.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the electrical combination  In the MLG wheel well:
 panel 2025VU: - set the control switch 12LL to the ON position.  - the wheel well lights 7LL and 8LLcome on. In the hydraulic compartment: - the hydraulic compartment lights 9LL and 10LL come on.
 - set the control switch 12LL to the OFF position.  - the hydraulic compartment lights 9LLand 10LL go off. In the MLG wheel well:
 - the wheel well lights 7LL and 8LL go off. 
R  **ON A/C ALL 

R  Post SB  92-1032 For A/C 001-049,051-099,101-105,151-199,201-220, 
R  Subtask 33-37-00-710-050-A 
R  A. Test of the Wheel Well Lighting 
R  (1) Do this test. 
R  -------------------------------------------------------------------------------
R  ACTION  RESULT 
R  -------------------------------------------------------------------------------

R  1. On the electrical combination  In the MLG wheel well: 
R  panel 2025VU: 
R  - set the control switch 12LL to  - the wheel well lights 7LL and 8LL 
R  the ON position.  come on. 
R  - set the control switch 12LL to  - the wheel well lights 7LL and 8LL go 
R  the OFF position.  off.

R **ON A/C ALL
 5. Close-up
________
 Subtask 33-37-00-410-050

 A. Close Access
 (1)
 Remove the GROUND LOCK SLEEVE from the main-gear door actuator (Ref. TASK 32-12-00-410-001).

 (2)
 Pressurize the Yellow hydraulic system to close the main gear doors (Ref. TASK 29-10-00-863-002).

 (3)
 Close the main gear doors (Ref. TASK 32-12-00-410-001).
　
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