Removal of the Navigation-Light Glazing Panel

TASK 57-37-13-000-801-A
Removal of the Navigation-Light Glazing Panel

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

ZONE: 534
ZONE: 634

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

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 4M (13 FT)
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	SCRAPER - NON METALLIC
No specific	AR	WARNING NOTICE(S)
98D27803500001	1	LOCKING TOOL ZERO POS

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
534	WING TIP
634	WING TIP

C. Referenced Information

REFERENCE	DESIGNATION
Navigation-Light Glazing Panel - Location and Detail ** ON A/C NOT FOR ALL
Navigation-Light Glazing Panel - Location and Detail ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 57-37-13-941-050-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
(2) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(3) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.

Subtask 57-37-13-865-050-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
122VU	LIGHTING/EXT LT/NAV2/AND LOGO/LT	2LA	T02
122VU	LIGHTING/WING/STROBE	10LV	V05
** ON A/C NOT FOR ALL
122VU	LIGHT/EXT LT NAV1/AND LOGO/LT	1LA	T03
** ON A/C NOT FOR ALL
122VU	LIGHTING/EXT LT/NAV1/AND LOGO/LT	1LA	T03

Subtask 57-37-13-010-050-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable sharklet, zone 534(634).

4. Procedure
Subtask 57-37-13-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Navigation-Light Glazing Panel
(1) Remove the sealant from the edge of the navigation-light glazing panel (2) and the aircraft structure with a SCRAPER - NON METALLIC.
(2) Remove the screws (1).
(3) To remove the navigation-light glazing panel (2), do the steps that follow:
(a) Carefully remove the navigation-light glazing panel (2) to get access to the connector (3).
(b) Disconnect the connector (3).
(c) Fully remove the navigation-light glazing panel (2).
(4) Make sure that you do not remove the form-in place seal.
(5) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.

Subtask 57-37-13-020-050-B ** ON A/C NOT FOR ALL

A. Removal of the Navigation-Light Glazing Panel
(1) Remove the navigation-light glazing panel (2):
(a) Use the SCRAPER - NON METALLIC to remove the sealant from the edge of the navigation-light glazing panel (2) and the aircraft structure.
(b) Remove the screws (1).
(c) To remove the navigation-light glazing panel (2), do the steps that follow:
1 Carefully remove the navigation-light glazing panel (2) to get access to the connector (3).
2 Disconnect the connector (3).
3 Fully remove the navigation-light glazing panel (2).
(d) Make sure that you do not remove the form-in place seal.
(e) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(2) If necessary, remove the navigation-light glazing assembly (5):
(a) Use the SCRAPER - NON METALLIC to remove the sealant from the edge of the navigation-light glazing assembly (5) and the navigation-light glazing panel (2).
(b) Remove the screws (4).
(c) Remove the navigation-light glazing assembly (5).

[Rev.10 from 2021] 2026.04.01 04:01:35 UTC