B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004  USA MIL-T-81533
 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
 (Ref. 20-31-00)

 Material No. 15-008  AIB TN 10138 TYPE II GRADE 2 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)
 Material No. 19-003  USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 20-28-00-912-004 Electrical Bonding of Components With Conductive R Bolts and Screws and Bonding Straps in the Fuselage R and in the Wings (this does not includes the tanks)-
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 33-41-00-710-001 Operational Test of the Navigation Lights 57-37-12-000-001 Removal of the Navigation Light Glazing Panel 57-37-12-400-001 Installation of the Navigation Light Glazing Panel 33-41-11-991-001 Fig. 401
 3. Job Set-up
__________
 Subtask 33-41-11-941-053
 A. Safety Precautions
 (1)
 Make sure that the safety barriers are in position.

 (2)
 Make sure that the warning notice is on the panel 25VU to tell persons not to operate the strobe lights or the navigation lights.

 Subtask 33-41-11-860-050
 B. Aircraft Maintenance Configuration
 (1)
 Make sure that the access platform is in position below the applicable zone 534 or 634.

 (2)
 Make sure that the navigation light glazing panel (1) has been removed (Ref. TASK 57-37-12-000-001).

 4. Procedure
_________
 (Ref. Fig. 401/TASK 33-41-11-991-001)
 Subtask 33-41-11-420-053
 A. Preparation for Installation
 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
 (1)
 Clean the component interface and/or the adjacent area with a clean MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004).

 (2)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 (4)
 Make sure the electrical connector is in the correct condition.

 Subtask 33-41-11-420-052
 B. Installation of the Wingtip Navigation Light
 CAUTION : DO NOT TOUCH THE LAMP GLASS WITH YOUR FINGERS.
_______ THE OILS FROM YOUR SKIN WILL QUICKLY CAUSE DETERIORATION OF THE LAMP. IF YOU ACCIDENTALLY TOUCH THE LAMP GLASS, CLEAN IT WITH A LINT-FREE CLOTH.
 (1)
 Remove the blanking cap from the electrical connector (2).

 (2)
 Put the navigation light (3) in position and connect the electrical connector (2).

 (3)
 Clean the electrical connector (2) with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004).

 (4)
 Apply a continuous layer of STORAGE PRESERVATION (Material No. 15-008) to the electrical connector (2).

 (5)
 Install the navigation light (3) with the washers (4) and the bolts

 (5) (Ref. TASK 20-28-00-912-004). Subtask 33-41-11-861-050
 C. Aircraft Maintenance Configuration
 (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
 Subtask 33-41-11-865-051
 D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1LA, 2LA.
 Subtask 33-41-11-710-050
 E. Test
 (1) Do an operational test of the navigation lights (Ref. TASK 33-41-00-710-001).
 5. Close-up
________ Subtask 33-41-11-862-050
 A. Aircraft Maintenance Configuration
 (1) De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
 Subtask 33-41-11-410-050
　
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