Installation of the Mounting Tray of the Weather Radar Transceiver

TASK 34-41-37-400-003-A
Installation of the Mounting Tray of the Weather Radar Transceiver

ZONE: 121
ZONE: 212
FIN: 9SQ1 ** 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	AR	ACCESS PLATFORM 1M(3 FT)
No specific	AR	CAP - BLANKING
No specific	AR	PLUG - BLANKING

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
121	AVIONICS COMPARTMENT
212	COCKPIT
811

C. Referenced Information

REFERENCE	DESIGNATION
TASK 34-41-33-400-007-A	Installation of the Weather Radar Transceiver
Mounting Tray of the Weather Radar Transceiver

3. Job Set-up
Subtask 34-41-37-860-052-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the ACCESS PLATFORM 1M(3 FT) is in position at access door 811 in zone 122.
(2) Make sure that access door 811 is open.

4. Procedure
Subtask 34-41-37-420-056-A ** ON A/C NOT FOR ALL

A. Installation of the Mounting Tray
(1) Install the mounting tray (1) in its housing (4) with the four washers (3) and screws (2).
(2) Remove the CAP - BLANKING from the disconnected electrical connectors (5) and (11).
(3) Make sure that all the electrical connections are clean and in the correct condition.
(4) Connect the electrical connectors (5) and (11) to their housings.
(5) Put the attachment plates (6) in position and attach them with the ten washers (7) and screws (8).
(6) Remove the PLUG - BLANKING from the disconnected line end (10).
(7) Connect the ventilation line (10).
(8) Tighten the two clamps (9).

5. Close-up
Subtask 34-41-37-420-058-A ** ON A/C NOT FOR ALL

A. Install the weather radar transceiver (Ref. AMM TASK 34-41-33-400-007).

[Rev.10 from 2021] 2026.04.02 06:23:22 UTC