Removal of the Radio PTT Switch
TASK 27-92-41-000-010-A
Removal of the Radio PTT Switch
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 27-92-41-010-061-A 4. Procedure
Subtask 27-92-41-020-059-A
[Rev.10 from 2021]
2026.03.31 23:59:10 UTC
Removal of the Radio PTT Switch
NOTE: This task is not applicable for the new-generation side-stick unit. For the new-generation side-stick unit, refer to the procedure (Ref. AMM TASK 27-92-41-000-803). To know if the side-stick installed on the aircraft is a new generation side-stick unit, refer to the procedure (Ref. AMM TASK 27-92-41-860-801).
1. Reason for the JobSelf Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| DMC519 | 1 | ELECTRICIAN SERVICE TOOL KIT |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 211 | COCKPIT |
| 212 | COCKPIT |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 27-92-41-000-006-A | Removal of the Control Handle |
| ESPM 205642 | |
Subtask 27-92-41-010-061-A 4. Procedure
Subtask 27-92-41-020-059-A
A. Removal of the Radio PTT Switch (11RN,12RN)
(1) Remove the screws (108) and Disengage the electrical connectors (106) and (107).
(2) On the electrical connector (107), disconnect the cables of the switch (105) with the extraction/insertion tool P/N M81969/14.01 DMC519 ELECTRICIAN SERVICE TOOL KIT ESPM 205642.
(3) Mark them.
(4) Remove the screws (100) and the cover plate (101).
(5) Remove the blanking plug (113), nut (112), washer (111) and the trigger(110).
(6) Remove the nut (109), washer (103) and switch (105) with the washer (102).
(1) Remove the screws (108) and Disengage the electrical connectors (106) and (107).
(2) On the electrical connector (107), disconnect the cables of the switch (105) with the extraction/insertion tool P/N M81969/14.01 DMC519 ELECTRICIAN SERVICE TOOL KIT ESPM 205642.
(3) Mark them.
(4) Remove the screws (100) and the cover plate (101).
(5) Remove the blanking plug (113), nut (112), washer (111) and the trigger(110).
(6) Remove the nut (109), washer (103) and switch (105) with the washer (102).
Radio PTT Switch