External Leakage found on Components of the Hydraulic System

TASK 29-10-00-810-804-A
External Leakage found on Components of the Hydraulic System

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 29-00-00-280-006	Check of the Green or Yellow Hydraulic System after Engine Pump Failure or Operation in a Possible Cavitation Condition - with Ground Cart Available
AMM 29-00-00-790-001	Check of the External Leaks of the Hydraulic Components

3. Fault Confirmation
Subtask 29-10-00-869-050-A

A. Do a check of external leakage of the related component AMM 29-00-00-790-001.

NOTE: Do the check of the Green or Yellow hydraulic system after operation in a possible cavitation condition of the engine pump if the hydraulic engine pump of the related hydraulic system has operated for more than 5 minutes:

with closed engine pump fire valves and/or
with the RSVR LO LVL warning on the upper ECAM DU
AMM 29-00-00-280-006.

4. Fault Isolation
Subtask 29-10-00-810-053-A

A. If the fault confirmation gives that the leakage is out of tolerance:

repair or replace the component as necessary.

Subtask 29-10-00-869-051-A

B. Do the check as given in Para. 3. A. to make sure that no leakage occurs.

[Rev.8 from Aug 2018] 2026.04.04 04:29:19 UTC