Removal of the Floor Panels in the Cabin from FR12 to FR70
TASK 53-00-00-000-801-A
Removal of the Floor Panels in the Cabin from FR12 to FR70
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 53-00-00-861-050-A ** ON A/C NOT FOR ALL
Subtask 53-00-00-020-050-A ** ON A/C NOT FOR ALL
Typical Floor Panel Installation - Wet Sealant - FR12 thru FR70 ** ON A/C NOT FOR ALL
Typical Floor Panel Installation - Wet Sealant - FR12 thru FR70 ** ON A/C NOT FOR ALL
Typical Floor Panel Installation - Wet Sealant - FR12 thru FR70 ** ON A/C NOT FOR ALL
(a) Hold the angle (1) that is attached to the structure and remove the screw (6) and the washer (7).
(b) Remove the screw (3) and the washer (2).
(c) Remove the screw (5) and the washer (4).
(d) Remove the angle (1) from the structure.
(e) Hold the angle (8) that is attached to the structure and remove the screw (5) and the washer (4).
(f) Remove the screw (3) and the washer (2).
(g) Remove the screws (6) and the washers (7).
(h) Remove the angle (8) from the structure.
(i) Hold the cover strip (11) that is attached to the structure and remove the screws (9) and (10).
(j) Remove the cover strip (11) from the structure.
(2) Remove the cabin floor panels (15):
(a) If installed, remove the adhesive tape (18) from the floor panels (15).
(b) Pull the cord (14) up to remove the sealant (20) from the floor panel joints.
(c) Remove the screws (12) from the floor panels (15).
(d) Remove the floor panels (15).
(e) Put an identification label on each floor panel (15) to make the installation procedure easier.
(f) If installed, remove the connecting plates (17).
(g) Put an identification label on each connecting plate (17) to make the installation procedure easier.
(h) If necessary, remove the heated floor panels (Ref. AMM TASK 25-27-51-000-001) (Ref. AMM TASK 25-27-51-000-002).
(i) Remove the damaged adhesive tapes (13).
(j) Make sure that the clip nuts (16) are installed on the structure.
Subtask 53-00-00-020-050-B ** ON A/C NOT FOR ALL
(a) Hold the angle (1) that is attached to the structure.
(b) Remove the screw (6) and the washer (7).
(c) Remove the screws (3) and (5) and the washers (2) and (4).
(d) Remove the angle (1) from the structure.
(e) Hold the angle (8) that is attached to the structure.
(f) Remove the screw (5) and the washer (4).
(g) Remove the screws (3) and (6) and the washers (2) and (7).
(h) Remove the angle (8) from the structure.
(i) Hold the cover strip (11) that is attached to the structure.
(j) Remove the screws (9) and (10).
(k) Remove the cover strip (11) from the structure.
(2) Remove the floor panels (15):
(a) Remove the adhesive tapes (18) from the floor panels (15).
(b) Pull the cord (14) up to remove the sealant (22) between the floor panel joints.
(c) Remove the screws (12) from the floor panels (15).
(d) Remove the floor panels (15).
(e) Put an identification label on each floor panel (15) to make the installation procedure easier.
(f) If necessary, remove the heated floor panels (Ref. AMM TASK 25-27-51-000-002).
(g) Remove the damaged adhesive tapes (13).
(h) Make sure that the clip nuts (16) are installed on the structure.
[Rev.10 from 2021]
2026.04.01 01:49:36 UTC
Removal of the Floor Panels in the Cabin from FR12 to FR70
NOTE: For the FINs of the cabin floor panels from FR12 thru FR70, refer to DO 06-41-53-00.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 220 | FWD CAB UTILITY AREAS |
| 230 | FWD PASSENGER COMPARTMENT |
| 240 | MID PASSENGER COMPARTMENT |
| 250 | AFT PASSENGER COMPARTMENT |
| 260 | AFT CABIN UTILITY AREA |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 25-21-41-000-001-A | Removal of the Passenger Seats |
| TASK 25-22-42-000-001-A | Removal of the Free-Standing Cabin Attendant Seat (CAS) |
| TASK 25-22-43-000-001-A | Removal of the Cabin Attendant Swivel-Seat |
| TASK 25-26-42-000-001-A | Removal of a Partition |
| TASK 25-27-46-000-001-A | Removal of the Forward Doghouse |
| TASK 25-27-51-000-001-A | Removal of the Heated Floor Panels at the Emergency Exit Doors |
| TASK 25-27-51-000-002-A | Removal of the Heated Floor Panels at Door 1 |
| TASK 25-28-41-000-001-A | Removal of the Textile Floor Covering |
| TASK 25-28-42-000-001-A | Removal of the Non-Textile Floor Covering (NTF) |
| TASK 25-28-43-000-001-A | Removal of the Moisture Barrier Foil (MYLAR) |
| TASK 25-30-00-00 | BUFFET AND GALLEY - DESCRIPTION AND OPERATION |
| TASK 25-40-00-00 | LAVATORIES - DESCRIPTION AND OPERATION |
| TASK 25-70-00-00 | ACCESSORY COMPARTMENTS - DESCRIPTION AND OPERATION |
Subtask 53-00-00-861-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Energize the ground service network (Ref. AMM TASK 24-42-00-861-001).
Subtask 53-00-00-010-053-A ** ON A/C NOT FOR ALL (1) Energize the ground service network (Ref. AMM TASK 24-42-00-861-001).
B. Get Access
(1) If necessary, remove the passenger seats (Ref. AMM TASK 25-21-41-000-001).
(2) If necessary, remove the seat-to-seat cables (Ref. AMM D/O 25-21-61-00).
(3) If necessary, remove the galleys, the lavatories and/or the stowages. To do this, refer to the paragraph Component Location in the applicable ATA 25 Description/Operation:
(5) If necessary, remove the partitions (Ref. AMM TASK 25-26-42-000-001).
(6) If necessary, remove the textile floor covering (Ref. AMM TASK 25-28-41-000-001).
(7) If necessary, remove the non-textile floor covering (Ref. AMM TASK 25-28-42-000-001).
(8) If necessary, remove the moisture barrier foil (MYLAR) (Ref. AMM TASK 25-28-43-000-001).
(9) If necessary, remove the doghouse (Ref. AMM TASK 25-27-46-000-001).
(10) If necessary, remove the Wall Disconnect Box (WDB) (Ref. AMM D/O 23-33-47-00).
4. Procedure(1) If necessary, remove the passenger seats (Ref. AMM TASK 25-21-41-000-001).
(2) If necessary, remove the seat-to-seat cables (Ref. AMM D/O 25-21-61-00).
(3) If necessary, remove the galleys, the lavatories and/or the stowages. To do this, refer to the paragraph Component Location in the applicable ATA 25 Description/Operation:
- For the galleys (Ref. AMM D/O 25-30-00-00)
- For the lavatories (Ref. AMM D/O 25-40-00-00)
- For the stowages (Ref. AMM D/O 25-70-00-00).
(5) If necessary, remove the partitions (Ref. AMM TASK 25-26-42-000-001).
(6) If necessary, remove the textile floor covering (Ref. AMM TASK 25-28-41-000-001).
(7) If necessary, remove the non-textile floor covering (Ref. AMM TASK 25-28-42-000-001).
(8) If necessary, remove the moisture barrier foil (MYLAR) (Ref. AMM TASK 25-28-43-000-001).
(9) If necessary, remove the doghouse (Ref. AMM TASK 25-27-46-000-001).
(10) If necessary, remove the Wall Disconnect Box (WDB) (Ref. AMM D/O 23-33-47-00).
Subtask 53-00-00-020-050-A ** ON A/C NOT FOR ALL
CAUTION:
WHEN YOU REMOVE THE SCREWS, MAKE SURE THAT YOU RECORD THE CORRECT POSITION OF EACH OF THEM. THE SCREWS HAVE DIFFERENT LENGTHS.
A. Removal of the Floor Panels
Typical Floor Panel Installation - Wet Sealant - FR12 thru FR70 ** ON A/C NOT FOR ALL
Typical Floor Panel Installation - Wet Sealant - FR12 thru FR70 ** ON A/C NOT FOR ALL
Typical Floor Panel Installation - Wet Sealant - FR12 thru FR70 ** ON A/C NOT FOR ALL NOTE: This procedure is applicable to the removal of the floor panels (15) with different types of tapes (13).
(1) Remove the angles (1) and (8) from the bottom corner of door 1, left or right side: (a) Hold the angle (1) that is attached to the structure and remove the screw (6) and the washer (7).
(b) Remove the screw (3) and the washer (2).
(c) Remove the screw (5) and the washer (4).
(d) Remove the angle (1) from the structure.
(e) Hold the angle (8) that is attached to the structure and remove the screw (5) and the washer (4).
(f) Remove the screw (3) and the washer (2).
(g) Remove the screws (6) and the washers (7).
(h) Remove the angle (8) from the structure.
(i) Hold the cover strip (11) that is attached to the structure and remove the screws (9) and (10).
(j) Remove the cover strip (11) from the structure.
(2) Remove the cabin floor panels (15):
(a) If installed, remove the adhesive tape (18) from the floor panels (15).
(b) Pull the cord (14) up to remove the sealant (20) from the floor panel joints.
(c) Remove the screws (12) from the floor panels (15).
(d) Remove the floor panels (15).
(e) Put an identification label on each floor panel (15) to make the installation procedure easier.
(f) If installed, remove the connecting plates (17).
(g) Put an identification label on each connecting plate (17) to make the installation procedure easier.
(h) If necessary, remove the heated floor panels (Ref. AMM TASK 25-27-51-000-001) (Ref. AMM TASK 25-27-51-000-002).
(i) Remove the damaged adhesive tapes (13).
(j) Make sure that the clip nuts (16) are installed on the structure.
CAUTION:
WHEN YOU REMOVE THE SCREWS, MAKE SURE THAT YOU RECORD THE CORRECT POSITION OF EACH OF THEM. THE SCREWS HAVE DIFFERENT LENGTHS.
A. Removal of the Floor Panels NOTE: This procedure is applicable for the removal of the floor panels (15) with different types of sealant (22) and adhesive tapes (13).
(1) As necessary, remove the angles (1) and (8) from the related lower corner of door 1, left or right side, as follows: (a) Hold the angle (1) that is attached to the structure.
(b) Remove the screw (6) and the washer (7).
(c) Remove the screws (3) and (5) and the washers (2) and (4).
(d) Remove the angle (1) from the structure.
(e) Hold the angle (8) that is attached to the structure.
(f) Remove the screw (5) and the washer (4).
(g) Remove the screws (3) and (6) and the washers (2) and (7).
(h) Remove the angle (8) from the structure.
(i) Hold the cover strip (11) that is attached to the structure.
(j) Remove the screws (9) and (10).
(k) Remove the cover strip (11) from the structure.
(2) Remove the floor panels (15):
(a) Remove the adhesive tapes (18) from the floor panels (15).
(b) Pull the cord (14) up to remove the sealant (22) between the floor panel joints.
(c) Remove the screws (12) from the floor panels (15).
(d) Remove the floor panels (15).
(e) Put an identification label on each floor panel (15) to make the installation procedure easier.
(f) If necessary, remove the heated floor panels (Ref. AMM TASK 25-27-51-000-002).
(g) Remove the damaged adhesive tapes (13).
(h) Make sure that the clip nuts (16) are installed on the structure.