Optical QAR Software Load Procedure

TASK 31-33-00-710-008-A
Optical QAR Software Load Procedure

ZONE: 120

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)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
120	AVIONICS COMPARTMENT
811

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 31-33-00-710-005-A	Operational Test of the Quick Access Recorder (QAR)
TASK 52-41-00-010-002-A	Open the Avionics Compartment Doors for Access
TASK 52-41-00-410-002-A	Close the Avionics Compartment Doors after Access
CMM 313596

3. Job Set-up
Subtask 31-33-00-861-061-A ** ON A/C NOT FOR ALL

A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).

Subtask 31-33-00-010-055-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position at the access door 811.
(2) Open the access door 811. (Ref. AMM TASK 52-41-00-010-002)

Subtask 31-33-00-865-071-A ** ON A/C NOT FOR ALL

C. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	RCDR/ACCLRM	9TU	K18
121VU	AIDS & RCDR/QAR	14TU	K17
121VU	AIDS & RCDR/FDIMU	5TV	K15

4. Procedure
Subtask 31-33-00-710-066-C ** ON A/C NOT FOR ALL

A. Software Load Procedure
(1) Do the optical QAR Software Load Procedure CMM 313596.

5. Close-up
Subtask 31-33-00-710-067-A ** ON A/C NOT FOR ALL

A. Do the operational test of the QAR (Ref. AMM TASK 31-33-00-710-005).

Subtask 31-33-00-862-061-A ** ON A/C NOT FOR ALL

B. De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

Subtask 31-33-00-410-054-A ** ON A/C NOT FOR ALL

C. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 811. (Ref. AMM TASK 52-41-00-410-002)
(3) Remove the access platform(s).

[Rev.9 from 2019] 2026.04.01 00:34:26 UTC