Repair of the Individual Air Outlet

TASK 21-24-00-340-001-A
Repair of the Individual Air Outlet

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

1. Reason for the Job

NOTE: This procedure is not applicable for the air outlet panel PN Z345H series.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	CLOTH-EMERY (GRADE 320)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BBD1)	Non Aqueous Cleaner-- Isopropyl Alcohol -
(Material No.14SBA1)	Textile-Lint free Cotton -
No specific	HYSOL EPS 462 adhesive
No specific	adhesive tape

C. Referenced Information

REFERENCE	DESIGNATION
TASK 21-24-19-000-001-A	Removal of the Individual Air Outlet
TASK 21-24-19-400-001-A	Installation of the Individual Air Outlet
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)
Air Outlet Repair

3. Job Set-up
Subtask 21-24-00-861-050-A

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

Subtask 21-24-00-010-050-A

B. Remove the air outlet (Ref. AMM TASK 21-24-19-000-001).

4. Procedure
Subtask 21-24-00-020-051-A

A. Turn the nozzle sleeve (3) counterclockwise to retract the poppet valve (1).

Subtask 21-24-00-340-050-A

B. Repair of the Individual Air Outlet

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

(1) Remove the used adhesive deposits from the surfaces of the nozzle cap (2) and the nozzle sleeve (3) with a Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) .
(2) Make rough the surfaces to be bonded with CLOTH-EMERY (GRADE 320).
(3) Clean the rough surfaces with a Textile-Lint free Cotton - (Material No.14SBA1) moistened with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and allow to dry.
(4) Apply a thin coat of HYSOL EPS 462 adhesive onto all the surfaces to be bonded (the nozzle cap (2) and the nozzle sleeve (3)).
(5) Put the nozzle cap (2) in position on the nozzle sleeve (3).
(6) Secure the nozzle cap (2) to the air outlet assembly (4) with the adhesive tape.
(7) Let the adhesive dry for the time recommended by the adhesive manufacturer.
(8) Carefully remove the adhesive tape.

Subtask 21-24-00-710-050-A

C. Operational Test of the Individual Air-Outlet mechanism
(1) Turn the nozzle cap (2) in both directions with sufficient torque to move the ball assembly.
(2) Make sure that the nozzle cap (2) is not disengaged from the nozzle sleeve (3), and that the poppet valve (1) operates correctly.

5. Close-up
Subtask 21-24-00-410-050-A

A. Install the air outlet (Ref. AMM TASK 21-24-19-400-001).

Subtask 21-24-00-862-050-A

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

[Rev.10 from 2021] 2026.04.02 06:10:56 UTC