Water Seepage at the Emergency Exit Doors

TASK 52-22-00-810-810-A
Water Seepage at the Emergency Exit Doors

1. Possible Causes

sealing profile

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 52-22-00-010-001	Opening of the Emergency Exit Doors from the Passenger Compartment
AMM 52-22-00-860-003	Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
AMM 52-22-00-860-004	Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder
AMM 52-22-18-300-001	Preventive Seepage Procedure

3. Fault Confirmation
Subtask 52-22-00-210-050-A ** ON A/C NOT FOR ALL

A. Visual Inspection
(1) Open the applicable emergency exit door and make sure that the access platform is in position below the opened door AMM 52-22-00-010-001.
(2) Make sure that the special precautions procedure on the door damper and emergency operation cylinder is done AMM 52-22-00-860-003.
(3) Visually inspect the lower area of the sealing profile above the opened emergency exit door.

4. Fault Isolation
Subtask 52-22-00-810-058-A ** ON A/C NOT FOR ALL

A. If the sealing profile above the emergency exit door is moist:

do the preventive seepage procedure of the sealing profile AMM 52-22-18-300-001.

5. Close-up
Subtask 52-22-00-860-054-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the special precautions procedure on the door damper and emergency operation cylinder is done AMM 52-22-00-860-004.
(2) Close the applicable emergency exit door and remove the access platform AMM 52-22-00-010-001.

[Rev.8 from Aug 2018] 2026.04.04 04:34:50 UTC