Removal of the USB Power-Outlet Unit(s)

TASK 25-21-37-000-802-A
Removal of the USB Power-Outlet Unit(s)

ZONE: 200

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
200	UPPER HALF FUSELAGE

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
USB Power-Outlet Unit ** ON A/C NOT FOR ALL
USB Power-Outlet Unit ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 25-21-37-861-051-A ** ON A/C NOT FOR ALL

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 25-21-37-865-057-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	INSEAT POWER-MCU 2	59HP	B08
2000VU	INSEAT POWER-MCU 1	58HP	B05

4. Procedure
Subtask 25-21-37-020-051-A ** ON A/C NOT FOR ALL

A. Removal of the USB Power-Outlet Units

USB Power-Outlet Unit ** ON A/C NOT FOR ALL

(1) Remove the front plates:
(a) Remove the screws (6) and the front plates (5).
(2) Loosen the screws (4) to fully release the latches (2).
(3) Pull out the USB power-outlet units (1) to get access to the electrical connectors (3).
(4) Disconnect the electrical connectors (3).
(5) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(6) Remove the USB power-outlet units (1).

Subtask 25-21-37-020-051-B ** ON A/C NOT FOR ALL

A. Removal of the USB Power-Outlet Units

USB Power-Outlet Unit ** ON A/C NOT FOR ALL

(1) Loosen the screws (2) to release the latches (3).
(2) Pull out the outlet units (1) to get access to the electrical connectors (4).
(3) Disconnect the electrical connectors (4).
(4) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(5) Remove the outlet units (1).

[Rev.10 from 2021] 2026.03.31 23:30:25 UTC