Installation of the Mount Fitting at FR14

TASK 53-16-11-400-001-A
Installation of the Mount Fitting at FR14

ZONE: 220

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
220	FWD CAB UTILITY AREAS

B. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
15	NUTS	AIPC 53-16-01-90-020
17	NUTS	AIPC 53-16-01-90-020
19	NUTS	AIPC 53-16-01-90-020
21	NUTS	AIPC 53-16-01-90-020
8	NUTS	AIPC 53-16-01-90-020
6	NUTS	AIPC 53-16-01-90-050
9	NUTS	AIPC 53-16-01-90-050
15	NUTS	AIPC 53-16-81-90-020
17	NUTS	AIPC 53-16-81-90-020
19	NUTS	AIPC 53-16-81-90-020
21	NUTS	AIPC 53-16-81-90-020
8	NUTS	AIPC 53-16-81-90-020
6	NUTS	AIPC 53-16-81-90-120
9	NUTS	AIPC 53-16-81-90-120

C. Referenced Information

REFERENCE	DESIGNATION
TASK 23-72-51-000-001-A	Removal of the Anti-Hijack-System Cameras
TASK 23-72-51-400-001-A	Installation of the Anti-Hijack-System Cameras
TASK 25-13-41-000-001-A	Removal of the Ceiling Panels
TASK 25-13-41-400-001-A	Installation of the Ceiling Panels
TASK 25-23-42-000-001-A	Removal of the Ceiling Panels - Forward Utility Area
TASK 25-23-42-400-001-A	Installation of the Ceiling Panels - Forward Utility Area
TASK 52-51-11-000-001-A	Removal of the Cockpit Door
TASK 52-51-11-400-001-A	Installation of the Cockpit Door
Mount Fitting at FR 14

3. Job Set-up
Subtask 53-16-11-010-051-A

A. Get Access
(1) Make sure that the anti-hijack-system camera(s) is(are) removed (Ref. AMM TASK 23-72-51-000-001), if installed.
(2) Make sure that ceiling panel 221AC is removed (Ref. AMM TASK 25-23-42-000-001).
(3) Make sure that lining panel 211HC is removed (Ref. AMM TASK 25-13-41-000-001).
(4) Make sure that the cockpit door is removed (Ref. AMM TASK 52-51-11-000-001).

4. Procedure
Subtask 53-16-11-420-050-A

A. Installation of the Mount Fitting at FR14

Mount Fitting at FR 14

(1) Install the mount fitting (1):
(a) Put the mount fitting (1) in position and then install the bolts (22), the washers (20) and the new AIPC 53-16-01-90-020 NUTS (21) or the new AIPC 53-16-81-90-020 NUTS (21).
(b) Tighten the nuts (21).
(c) Install the bolts (24), the washers (18) and the new AIPC 53-16-01-90-020 NUTS (19) or the new AIPC 53-16-81-90-020 NUTS (19).
(d) Tighten the nuts (19).
(2) Install the plate (4):
(a) Put the plate (4) in position and then install the bolts (11), the washers (16) and the new AIPC 53-16-01-90-020 NUTS (17) or the new AIPC 53-16-81-90-020 NUTS (17).
(b) Tighten the nuts (17).
(3) Install the web (13):
(a) Put the web (13) in position and then install the bolts (12) and the new AIPC 53-16-01-90-020 NUTS (15) or the new AIPC 53-16-81-90-020 NUTS (15).
(b) Tighten the nuts (15).
(c) Install the bolts (23), the washers (10) and the new AIPC 53-16-01-90-050 NUTS (9) or the new AIPC 53-16-81-90-120 NUTS (9).
(d) Tighten the nuts (9).
(4) Install the web (7):
(a) Put the web (7) in position and then install the bolts (3), the washers (5) and the new AIPC 53-16-01-90-050 NUTS (6) or the new AIPC 53-16-81-90-120 NUTS (6).
(b) Tighten the nuts (6).
(c) Install the bolts (14) and the new AIPC 53-16-01-90-020 NUTS (8) or the new AIPC 53-16-81-90-020 NUTS (8).
(d) Tighten the nuts (8).

5. Close-up
Subtask 53-16-11-410-050-A

A. Close Access
(1) Install the cockpit door (Ref. AMM TASK 52-51-11-400-001).
(2) Install lining panel 211HC (Ref. AMM TASK 25-13-41-400-001).
(3) Install ceiling panel 221AC (Ref. AMM TASK 25-23-42-400-001).
(4) Install the anti-hijack-system camera(s) (Ref. AMM TASK 23-72-51-400-001), if removed.

[Rev.10 from 2021] 2026.04.01 01:51:59 UTC