Removal of the Lateral Left Avionics-Compartment-Door

TASK 52-41-12-000-001-A
Removal of the Lateral Left Avionics-Compartment-Door

WARNING: BEFORE YOU START WORK, YOU MUST PUT ON A SAFETY HARNESS AND ATTACH IT TO THE ACCESS PLATFORM. WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.

CAUTION: THIS PART IS A REMOVABLE STRUCTURAL COMPONENT (RSC), WHICH CAN BE MOVED BETWEEN AIRCRAFT. THUS IT CAN HAVE DIFFERENT OPERATION CONDITIONS AND A DIFFERENT LIFE RECORD (FLIGHT HOURS/FLIGHT CYCLES/CALENDAR) FROM THE AIRCRAFT IT IS INSTALLED ON OR REMOVED FROM. THE OPERATOR IS RESPONSIBLE FOR THE SPECIFIC TRACKING AND CONTINUED AIRWORTHINESS OF REMOVABLE STRUCTURAL COMPONENTS. INCORRECT MAINTENANCE OF THESE COMPONENTS CAN CAUSE A RISK FOR THE FLIGHT SAFETY.

ZONE: 125

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 3M (10 FT)- ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
125	LATERAL AVIONIC COMPARTMENT
812

C. Referenced Information

REFERENCE	DESIGNATION
Lateral Left Avionics-Compartment-Door ** ON A/C NOT FOR ALL
Lateral Left Avionics-Compartment-Door ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 52-41-12-865-050-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
121VU	EIS/SDAC1 AND 2/DOOR/DET/AVNCS	46WV	P02

Subtask 52-41-12-010-050-A

B. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at zone 125.
(2) Open door 812.

4. Procedure
Subtask 52-41-12-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Lateral Left Avionics-Compartment-Door

Lateral Left Avionics-Compartment-Door ** ON A/C NOT FOR ALL

(1) Remove the screws (8), the washers (7) and the bonding leads (6).
(2) Remove and discard the cotter pins (2).
(3) Hold the door (1) and remove the nuts (3), the washers (4) and the bolts (10).
(4) Remove the door (1).
(5) Remove the bushes (5), (9) and (11).

Subtask 52-41-12-020-050-B ** ON A/C NOT FOR ALL

A. Removal of the Lateral Left Avionics-Compartment-Door

Lateral Left Avionics-Compartment-Door ** ON A/C NOT FOR ALL

(1) Remove the screws (9), the washers (8) and the bonding leads (7).
(2) Remove and discard the cotter pins (2).
(3) Remove the nuts (3).
(4) If the washers (4) are installed, remove them.
(5) Hold the door (1) and remove the washers (5) and the bolts (11).
(6) Remove the door (1).
(7) Remove the bushes (6), (10) and (12).

[Rev.10 from 2021] 2026.04.02 07:23:41 UTC