Removal of the Rheostat - Flood Light

TASK 33-12-17-000-001-A
Removal of the Rheostat - Flood Light

ZONE: 211
ZONE: 212
FIN: 28LE ** ON A/C NOT FOR ALL
FIN: 35LE ** 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	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

C. Referenced Information

REFERENCE	DESIGNATION
Main Panel and Pedestal Flood Light Rheostats

3. Job Set-up
Subtask 33-12-17-865-050-A ** ON A/C NOT FOR ALL

A. Open, safety and tag this(these) circuit breaker(s):

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

4. Procedure
Subtask 33-12-17-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Pedestal Flood-Light Rheostat (28LE)
(1) Loosen the two fasteners (2).
(2) Carefully pull the panel 112VU (1).
(3) Remove the two screws (11) and disconnect the electrical connector (10).
(4) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(5) Loosen the two screws (6) located on the knob (5), do not remove them.
(6) Remove the knob (5).
(7) Remove the two screws (4) and the placard (3).
(8) Remove the nut (7) and the washer (8).
(9) Remove the rheostat (9).

Subtask 33-12-17-020-051-A ** ON A/C NOT FOR ALL

B. Removal of the Main Panel Flood Light Rheostat (35LE)
(1) Loosen the two fasteners (13).
(2) Carefully pull the panel 111VU (12).
(3) Remove the two screws (22) and disconnect the electrical connector (21).
(4) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(5) Loosen the two screws (17) located on the knob (16), do not remove them.
(6) Remove the knob (16).
(7) Remove the two screws (15) and the placard (14).
(8) Remove the nut (18) and the washer (19).
(9) Remove the rheostat (20).

[Rev.10 from 2021] 2026.04.01 00:52:39 UTC