Removal of the Return to Seat sign (LED)

TASK 23-73-62-000-006-A
Removal of the Return to Seat sign (LED)

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

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
Return To Seat-Sign with LEDs

3. Job Set-up
Subtask 23-73-62-861-059-A

A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).

Subtask 23-73-62-865-065-A

B. Open, safety and tag these circuit breakers in this sequence:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	COM/CIDS/DEU A BAT/LINE 1	144RH	N13
121VU	COM/CIDS/DEU A BAT/LINE 2	145RH	N14
** ON A/C NOT FOR ALL
121VU	COM/CIDS/DEU A BAT/FWD R	258RH	N14
121VU	COM/CIDS/DEU A BAT/L FWD	259RH	N13
121VU	COM/CIDS/DEU A BAT/AFT R	272RH	Q11
121VU	COM/CIDS/DEU A BAT/AFT L	279RH	Q10
** ON A/C NOT FOR ALL
49VU	COM/CIDS/DEU A ESS/LINE 1	154RH	G04
49VU	COM/CIDS/DEU A ESS/LINE 2	155RH	G05
** ON A/C NOT FOR ALL
49VU	COM/CIDS/DEU A ESS/FWD R	158RH	HA10
49VU	COM/CIDS/DEU A ESS/FWD L	159RH	HA09
49VU	COM/CIDS/DEU A ESS/AFT R	172RH	HA12
49VU	COM/CIDS/DEU A ESS/AFT L	179RH	HA11
** ON A/C NOT FOR ALL
49VU	COM/CIDS/DEU A ESS/1 L	463RH	HA09
49VU	COM/CIDS/DEU A ESS/1 R	464RH	HA10
49VU	COM/CIDS/DEU A ESS/2 L	465RH	HA11
49VU	COM/CIDS/DEU A ESS/2 R	466RH	HA12
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/L FWD	163RH	M10
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/L FWD	163RH	M09
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/R FWD	164RH	M11
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/R FWD	164RH	M10
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/L MID	165RH	M12
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/L MID	165RH	M11
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/R MID	166RH	M13
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/R MID	166RH	M12
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/L AFT	167RH	M11
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/L AFT	167RH	M13
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/R AFT	168RH	M12
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/R AFT	168RH	M14
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/L FWD	663RH	M09
121VU	COM NAV/CIDS/DEU A NORM/R FWD	664RH	M10
121VU	COM NAV/CIDS/DEU A NORM/L MID	665RH	M11
121VU	COM NAV/CIDS/DEU A NORM/R MID	666RH	M12
121VU	COM NAV/CIDS/DEU A NORM/L AFT	667RH	M13
121VU	COM NAV/CIDS/DEU A NORM/R AFT	668RH	M14
** ON A/C NOT FOR ALL
2001VU	CIDS-DEU A NORM-AFT-LH	173RH	C06
** ON A/C NOT FOR ALL
2001VU	CIDS/ DEU A NORM AFT LH	173RH	C07
2001VU	CIDS/ DEU A NORM MID 2 LH	175RH	C05
2001VU	CIDS/ DEU A NORM MID 2 RH	176RH	C06
** ON A/C NOT FOR ALL
2001VU	CIDS-DEU A NORM-AFT-RH	174RH	C07
** ON A/C NOT FOR ALL
2001VU	CIDS/ DEU A NORM AFT RH	174RH	C08
** ON A/C NOT FOR ALL
2001VU	CIDS-DEU A NORM-MID-LH	197RH	C04
2001VU	CIDS-DEU A NORM-MID-RH	198RH	C05

4. Procedure
Subtask 23-73-62-020-057-A

A. Removal of the LED Return To Seat-Sign

Return To Seat-Sign with LEDs

(1) Open the service cabinet door (1).
(2) Remove the nuts (4), the washers (3), the screws (2) and the restrainers (5).
(3) Remove the screws (6) and (7) and lower the service cabinet (8).
(4) Disconnect the electrical connector (10).
(5) Disconnect the electrical connector razor (13) from the razor socket (12).
Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(6) Remove the screws (9) and the passenger service unit (11).

[Rev.10 from 2021] 2026.04.01 06:20:04 UTC