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Subtask 33-41-15-941-051
B. Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the APU tail-cone-exhaust area, Zone 317. 4. Procedure_________ (Ref. Fig. 402/TASK 33-41-15-991-002) Subtask 33-41-15-020-052 A. Removal of the Lamps of the Tail Navigation Light R (1) Only if a sealing is defective, discard it. R (2) Hold the lens (7). R (3) Remove the screws (9). R (4) Remove and discard the sealing-rings (8). R (5) Remove the lens (7) from the tail navigation light (1). R (6) Remove the sealing (4). R (7) Remove the clips (6) and (10) and the white lenses (5) and (11). R (8) Remove the lamps (3) and (12). R (9) Remove the sealing (2) and (13).
R R Tail Navigation Light 15LA Figure 402/TASK 33-41-15-991-002 1EFF : 1 1 1CES ALL 1 111 33-41-15 Page 410 Aug 01/04
TASK 33-41-15-400-002 Installation of the Lamp(s) of the Tail Navigation Light 15LA 1. Reason for the Job__________________ Self Explanatory 2. Job Set-up Information______________________ A. Expendable Parts -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN ------------------------------------------------------------------------------- RR 8 sealing-ring 33-41-15 01A-030 B. Referenced Information -------------------------------------------------------------------------------REFERENCE DESIGNATION ------------------------------------------------------------------------------- R R 24-41-00-861-002 24-41-00-862-002 33-41-00-710-001 33-48-00-710-002 33-41-15-991-002 Energize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerOperational Test of the Navigation Lights Operational Test of the Anti-Collision/Strobe LightingFig. 402
3. Job Set-up__________ Subtask 33-41-15-865-054 A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41 122VU LIGHTING/EXT LT/NAV1/AND LOGO/LT 1LA T03 122VU LIGHTING/EXT LT/NAV2/AND LOGO/LT 2LA T02 122VU LIGHTING/WING/STROBE 10LV V05 4. Procedure_________ (Ref. Fig. 402/TASK 33-41-15-991-002) Subtask 33-41-15-910-051 A. Preparation for Installation R R (1) Make sure that the parts retained from the removed component are clean and in the correct condition. R (2) Clean the component interface and/or the adjacent area. R (3) Do an inspection of the component interface and/or the adjacent area. Subtask 33-41-15-420-052 B. Installation of the Lamps of the Tail 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. R (1) Only install new sealings, if necessary. R (2) Install the sealings (2) and (13). R (3) Install the lamps (3) and (12).
R (4) Put the white lenses (5) and (11) in position on the tail navigation light (1) and install the clips (6) and (10). R (5) Install the sealing (4). R (6) Put the lens (7) in position on the tail navigation light (1). R (7) Install the screws (9) each with a new sealing-ring (8). Subtask 33-41-15-865-055 C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1LA, 2LA, 10LV, 1KD, 2KD. Subtask 33-41-15-861-051 D. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 33-41-15-710-051 R R E. Do the operational test of the tail navigation lights (Ref. TASK 33-41-00-710-001) and (Ref. TASK 33-48-00-710-002). 5. Close-up________ Subtask 33-41-15-942-051 A. Close Access (1) Make sure that the work area is clean and clear of tool(s) and other items. (2) Remove the access platform(s). Subtask 33-41-15-862-051 B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
