Cleaning of the Door Entry Drains
TASK 51-78-00-615-006-A
Cleaning of the Door Entry Drains
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
3. Job Set-up
Subtask 51-78-00-010-057-A
Subtask 51-78-00-110-056-A
Subtask 51-78-00-410-057-A
[Rev.10 from 2021]
2026.04.01 01:35:04 UTC
Cleaning of the Door Entry Drains
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE |
| No specific | 1 | AIR SOURCE 0.3 TO 0.7 BAR (5 TO 10 PSI)- FILTERED, DRY |
| No specific | 1 | SCRAPER - NON METALLIC |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
Subtask 51-78-00-010-057-A
A. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the applicable passenger door.
(2) Open the applicable passenger door.
(3) Get access to the applicable water drain(s).
(4) Remove the correct forward or aft floor panel(s) at the door entry position.
4. Procedure(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the applicable passenger door.
(2) Open the applicable passenger door.
(3) Get access to the applicable water drain(s).
(4) Remove the correct forward or aft floor panel(s) at the door entry position.
Subtask 51-78-00-110-056-A
A. Cleaning Procedure
(1) Clean the floor panel with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and a clean lint-free cloth Textile-Lint free Cotton - (Material No.14SBA1) .
(2) Make sure that the water drain collector(s) are clean and in the correct condition.
(3) Remove the sealant/contamination with a SCRAPER - NON METALLIC and a clean lint-free cloth Textile-Lint free Cotton - (Material No.14SBA1)
(4) Examine the condition of the drains:
(a) Put water down the drain collector(s) and let it drain.
(b) Make sure that the water drains away from below the fuselage.
(5) If the water does not drain away from the drain collector(s):
(a) Use a low pressure AIR SOURCE 0.3 TO 0.7 BAR (5 TO 10 PSI)- FILTERED, DRY attached to the drain collector(s) to remove the contamination.
(b) Put water down the drain collector(s) and make sure that it drains away from below the fuselage.
5. Close-up(1) Clean the floor panel with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and a clean lint-free cloth Textile-Lint free Cotton - (Material No.14SBA1) .
(2) Make sure that the water drain collector(s) are clean and in the correct condition.
(3) Remove the sealant/contamination with a SCRAPER - NON METALLIC and a clean lint-free cloth Textile-Lint free Cotton - (Material No.14SBA1)
(4) Examine the condition of the drains:
(a) Put water down the drain collector(s) and let it drain.
(b) Make sure that the water drains away from below the fuselage.
(5) If the water does not drain away from the drain collector(s):
(a) Use a low pressure AIR SOURCE 0.3 TO 0.7 BAR (5 TO 10 PSI)- FILTERED, DRY attached to the drain collector(s) to remove the contamination.
(b) Put water down the drain collector(s) and make sure that it drains away from below the fuselage.
Subtask 51-78-00-410-057-A
A. Close Access
(1) Install the entry-door floor panel(s) in the correct position(s).
(2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Install the entry-door floor panel(s) in the correct position(s).
(2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.