Deactivation of the Pressure Transmitter
TASK 29-30-00-040-802-A
Deactivation of the Pressure Transmitter
1. Reason for the Job
MMEL 29-07-08A
SYSTEM PRESSURE INDICATION ON THE HYD SD PAGE
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 29-30-00-010-058-A ** ON A/C NOT FOR ALL
Subtask 29-30-00-040-053-A ** ON A/C NOT FOR ALL
Subtask 29-30-00-410-060-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 00:27:17 UTC
Deactivation of the Pressure Transmitter
1. Reason for the Job
MMEL 29-07-08A
SYSTEM PRESSURE INDICATION ON THE HYD SD PAGE
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | CAP - PROTECTION |
| No specific | AR | TIE WRAP(S) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 147 | MAIN GEAR WELL AND HYDRAULIC COMPARTMENT |
| 195 | HYDRAULIC COMPT AND FAIRINGS |
| 196 | HYDRAULIC COMPT AND FAIRINGS |
| 195BB, 196BB |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 32-12-00-010-001-A | Open the Main Gear Doors for Access |
| TASK 32-12-00-410-001-A | Close the Main Gear Doors after Access |
Subtask 29-30-00-010-058-A ** ON A/C NOT FOR ALL
A. Get Access
(1) Open the related access doors to get access to the HP manifold.
(a) For the Green system, open one main gear door (Ref. AMM TASK 32-12-00-010-001).
(b) For the Blue system, open the access panel 195BB.
(c) For the Yellow system, open the access panel 196BB.
4. Procedure(1) Open the related access doors to get access to the HP manifold.
(a) For the Green system, open one main gear door (Ref. AMM TASK 32-12-00-010-001).
(b) For the Blue system, open the access panel 195BB.
(c) For the Yellow system, open the access panel 196BB.
Subtask 29-30-00-040-053-A ** ON A/C NOT FOR ALL
A. Deactivation of the Hydraulic Pressure Transmitter
(1) Disconnect the applicable electrical connector from the pressure transmitter of the related HP manifold.
(2) Install the CAP - PROTECTION on the disconnected connector and on the receptacle.
(3) Use the TIE WRAP(S) and attach the cable to a part of the adjacent structure.
(4) Make sure that oil or other liquids cannot go into the connector end.
Subtask 29-30-00-941-051-A ** ON A/C NOT FOR ALL (1) Disconnect the applicable electrical connector from the pressure transmitter of the related HP manifold.
(2) Install the CAP - PROTECTION on the disconnected connector and on the receptacle.
(3) Use the TIE WRAP(S) and attach the cable to a part of the adjacent structure.
(4) Make sure that oil or other liquids cannot go into the connector end.
B. Put the warning notice in the flight compartment to tell the crew that the hydraulic pressure transmitter does not operate.
5. Close-upSubtask 29-30-00-410-060-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the related access doors:
(a) For the Green system, close the main gear door (Ref. AMM TASK 32-12-00-410-001).
(b) For the Blue system, close the access panel 195BB.
(c) For the Yellow system, close the access panel 196BB.
(3) Make an entry in the logbook.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the related access doors:
(a) For the Green system, close the main gear door (Ref. AMM TASK 32-12-00-410-001).
(b) For the Blue system, close the access panel 195BB.
(c) For the Yellow system, close the access panel 196BB.
(3) Make an entry in the logbook.
Location of the Pressure Transmitter