Removal of the Navigation-Light Glazing Panel

TASK 57-37-12-000-802-A
Removal of the Navigation-Light Glazing Panel

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	ACCESS PLATFORM 4M (13 FT)
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)
98D27803500001	1	LOCKING TOOL ZERO POS

B. 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 57-37-12-941-053-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
(3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(4) Put the ACCESS PLATFORM 4M (13 FT) below the applicable wing tip, zone 534(634).

Subtask 57-37-12-865-053-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/NAV1/AND LOGO/LT	1LA	T03
** 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

4. Procedure
Subtask 57-37-12-020-051-D ** ON A/C NOT FOR ALL

A. Removal of the Navigation-Light Glazing Panel
(1) Remove the bolts (4).
(2) Remove the glazing panel (5).

Subtask 57-37-12-020-051-E ** ON A/C NOT FOR ALL

A. Removal of the Navigation-Light Glazing Panel
(1) Remove the bolts (7).
(2) Remove the glazing panel (8).
(3) If necessary, remove the seal (6) from the aircraft structure/component interface.

[Rev.10 from 2021] 2026.04.01 02:12:26 UTC