Installation of the Flood-Light Control Boxes

TASK 33-12-17-400-802-A
Installation of the Flood-Light Control Boxes

ZONE: 211
ZONE: 212
FIN: 50LE ** ON A/C NOT FOR ALL
FIN: 52LE ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	Torque wrench: range to between 0.25 and 0.20 m.daN (22.12 and 17.70 lbf.in )

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 33-12-00-710-001-A	Operational Test of the General Illumination
Main Panel and Pedestal Flood-Light Control-Boxes

3. Job Set-up
Subtask 33-12-17-865-057-A ** ON A/C NOT FOR ALL

A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CKPT/DOME	1LE	H08
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CKPT/DOME	1LE	H06
** ON A/C NOT FOR ALL
122VU	LIGHTING/FLOOD/CTR INST/PNL	2LE	Z04

4. Procedure
Subtask 33-12-17-420-054-A ** ON A/C NOT FOR ALL

A. Installation of Pedestal Flood-Light Single-Control-Box (50LE)
(1) Do an inspection of the component interfaces and the adjacent area.
(2) If the new single control box (9) has the washer (8) and the nut (7):

Make sure that you remove them before you put the single control box (9) in position.

(3) Install the single control box (9) through the hole of the flood-light panel 112VU (1).
(4) Install the washer (8) and the nut (7).
(5) TORQUE the nut (7) to between 0.25 and 0.20 m.daN (22.12 and 17.70 lbf.in )

.
(6) Put the placard (3) in position on the flood-light panel 112VU (1) and hold it in this position.
(7) Attach the placard (3) with the two screws (4).
(8) Install the knob (5). Be careful not to cause damage to the flat of the axle of the single control box (9).
(9) Tighten the two screws (6).
(10) Remove the CAP-BLANKING from each electrical connector and receptacle.
(11) Make sure that all the electrical connections are clean and in the correct condition.
(12) Install the connector (10) and attach it with the two screws (11) at the rear of the single control box (9).
(13) Install flood-light panel 112VU (1) with the two fasteners (2).

Subtask 33-12-17-420-055-A ** ON A/C NOT FOR ALL

B. Installation of Main-Panel Flood-Light Double-Control-Box (52LE)
(1) Do an inspection of the component interfaces and the adjacent area.
(2) If the new double control box (20) has the washer (19) and the nut (18):

Make sure that you remove them before you put the double control box (20) in position.

(3) Install the double control box (20) through the hole of the flood light/integral-light panel 111VU (12).
(4) Install the washer (19) and the nut (18).
(5) TORQUE the nut (18) to between 0.25 and 0.20 m.daN (22.12 and 17.70 lbf.in )

.
(6) Put the placard (14) in position on the flood light/integral-light panel 111VU (12) and hold it in this position.
(7) Attach the placard (14) with the two screws (15).
(8) Install the knob (16). Be careful not to cause damage to the flat of the axle of the double control box (20).
(9) Tighten the two screws (17).
(10) Remove the CAP-BLANKING from each electrical connector and receptacle.
(11) Make sure that all the electrical connections are clean and in the correct condition.
(12) Install the connector (21) and attach it with the two screws (22) at the rear of the double control box (20).
(13) Install the flood light/integral-light panel 111VU (12) with the two fasteners (13).

Subtask 33-12-17-865-058-A ** ON A/C NOT FOR ALL

C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CKPT/DOME	1LE	H08
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CKPT/DOME	1LE	H06
** ON A/C NOT FOR ALL
122VU	LIGHTING/FLOOD/CTR INST/PNL	2LE	Z04

Subtask 33-12-17-710-052-A ** ON A/C NOT FOR ALL

D. Test
(1) Do the operational test of the general illumination (Ref. AMM TASK 33-12-00-710-001).

5. Close-up
Subtask 33-12-17-942-052-A ** ON A/C NOT FOR ALL

A. Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.04.02 06:22:30 UTC