Removal of the T/TISS Computer

TASK 34-72-34-000-001-A
Removal of the T/TISS Computer

ZONE: 128
FIN: 1000SG ** ON A/C NOT FOR ALL

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 2M (6 FT)
No specific	1	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
128	REAR AVIONIC COMPARTMENT
824

C. Referenced Information

REFERENCE	DESIGNATION
T/TISS Computer

3. Job Set-up
Subtask 34-72-34-875-050-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	T/TISS	2004SG	K07

Subtask 34-72-34-010-050-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position at the access door 824 in zone 128
(2) Open the access door 824.

4. Procedure
Subtask 34-72-34-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the T/TISS Computer
(1) Loosen the nuts (4).
(2) Lower the nuts (4).
(3) Pull the T/TISS computer (1) on its rack (3) to disconnect the electrical connectors (2).
(4) Remove the T/TISS computer (1) from its rack (3).
(5) Put the CAP - BLANKING on the disconnected electrical connectors (2).

[Rev.10 from 2021] 2026.04.01 01:03:33 UTC