B. Consumable Materials
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REFERENCE DESIGNATION
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Material No. 08-004A USA MIL-A-46106 TYPE I
ADHESIVE SEALANT (Ref. 20-31-00)
R Material No. 11-026 GB DEF-STAN 68-148/1
R SOLVENT GENERAL PURPOSE (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. Expendable Parts
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FIG.ITEM |DESIGNATION |IPC-CSN
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3 seal 33-42-05 01 -040
D. Referenced Information
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REFERENCE DESIGNATION
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33-42-00-710-001 Operational Test of the Landing Lights
33-42-11-991-002 Fig. 401
3. Job Set-up
__________
Subtask 33-42-11-941-055
A. Safety Precautions
(1)
Make sure that the safety barriers are in position.
(2)
Make sure that the warning notice is in the cockpit to tell persons not to operate the landing lights.
Subtask 33-42-11-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU LIGHTING/LANDING LT/R/CTL 4LB T07 122VU LIGHTING/LANDING LT/R/SPLY 2LB T06 122VU LIGHTING/LANDING LT/L/CTL 3LB T05 122VU LIGHTING/LANDING LT/L/SPLY 1LB T04
Subtask 33-42-11-860-050
C. Aircraft Maintenance Configuration
(1) Make sure that the access platform is in position.
4. Procedure_________
(Ref. Fig. 401/TASK 33-42-11-991-002)
Subtask 33-42-11-420-050
R A. Preparation for Installation
R R (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. 11-026).
(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) If the seal (3) is damaged you must replace it as follows:
(a) Remove and discard the seal (3).
R R (b) Clean the light assembly interface with a clean MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(c) Apply Prime coating 1200 on the light assembly (1) and install the seal (3) with BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004A).
(5) If you install the assembly you removed, examine the lamp reflector, the lamp glass and the electrical connector for correct condition.
Subtask 33-42-11-420-052
B. Installation of the Landing Light
(1) Install the light assembly (1) on the wing bottom skin.
(2) Install the screws (2).
(3) Remove the blanking cap from the electrical connector (4).
(4) Make sure that the electrical connector (4) is in the correct condition.
(5) Connect the electrical connector (4) to the light assembly (1). Make sure that the connector orientation will let you install a drip loop. (Ref. Fig. 401/TASK 33-42-11-991-002)
(6) Clean the electrical connector (4) with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(7) Apply a continuous layer of STORAGE PRESERVATION (Material No. 15-008) to the electrical connector (4).
R Subtask 33-42-11-865-058
R R R C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1LB, 2LB, 3LB, 4LB.
Subtask 33-42-11-710-051
R D. Operational Test
(1) Do an operational test of the applicable landing light (Ref. TASK 33-42-00-710-001).
(2) Clean the landing light glass with a clean MISCELLANEOUS (Material No. 19-003).
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