Removal of the Heated Floor Panels at Door 1
TASK 25-27-51-000-002-A
Removal of the Heated Floor Panels at Door 1
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 25-27-51-861-051-A ** ON A/C NOT FOR ALL Subtask 25-27-51-010-052-A ** ON A/C NOT FOR ALL
Subtask 25-27-51-020-051-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:33:10 UTC
Removal of the Heated Floor Panels at Door 1
FIN: 30DS ** ON A/C NOT FOR ALL
FIN: 31DS ** ON A/C NOT FOR ALL
FIN: 32DS ** ON A/C NOT FOR ALL
FIN: 33DS ** ON A/C NOT FOR ALL
1. Reason for the JobFIN: 31DS ** ON A/C NOT FOR ALL
FIN: 32DS ** ON A/C NOT FOR ALL
FIN: 33DS ** ON A/C NOT FOR ALL
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | CAP - BLANKING |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | 1 | SCRAPER - NON METALLIC |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 25-28-42-010-001-A | Remove the Floor Covering above the Heated Floor Panels |
| TASK 52-10-00-010-001-A | Opening of the Passenger/Crew Door |
Subtask 25-27-51-861-051-A ** ON A/C NOT FOR ALL Subtask 25-27-51-010-052-A ** ON A/C NOT FOR ALL
B. Get Access
(1) Open the forward passenger/crew door (Ref. AMM TASK 52-10-00-010-001).
(2) Remove the Non-Textile Floor Covering (NTF) (Ref. AMM TASK 25-28-42-010-001).
Subtask 25-27-51-865-059-A ** ON A/C NOT FOR ALL (1) Open the forward passenger/crew door (Ref. AMM TASK 52-10-00-010-001).
(2) Remove the Non-Textile Floor Covering (NTF) (Ref. AMM TASK 25-28-42-010-001).
C. Open, safety and tag this(these) circuit breaker(s):
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2000VU | DOOR AREA HTG PANELS-CTL | 54DS | A07 |
| 2000VU | DR AREA HTG PNLS-DR1-FPH-RH | 52DS | A06 |
| 2000VU | DR AREA HTG PNLS-DR1-FPH-LH | 51DS | A05 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | DR AREA HTG PNLS-CTL | 3DS | F08 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | DR AREA HTG PNLS-DOOR1-FPH-RH | 52DS | F06 |
| 2000VU | DR AREA HTG PNLS-DOOR1-FPH LH | 51DS | F05 |
Subtask 25-27-51-020-051-A ** ON A/C NOT FOR ALL
A. Removal of the Heated Floor Panels
(1) Remove the placards from the floor panels, if necessary (Ref. AMM D/O 11-32-25-00).
(2) Find the end of the ligature cord (Ref. detail B and C, MAT. NO. 19-008) and pull the sealant out of the gap between the floor panel (2) and the floor structure.
(3) Remove the heated floor panel assembly.
(a) Remove the screws (1).
(b) Carefully lift the floor panel (2) until you get access to the electrical connector (3).
(c) Disconnect the electrical connector (3).
(d) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(e) Disconnect the bonding strap (5):
(g) Remove the floor panel (2).
(4) Remove the sealants from the floor panel (2) and the floor structure with a SCRAPER - NON METALLIC.
(1) Remove the placards from the floor panels, if necessary (Ref. AMM D/O 11-32-25-00).
(2) Find the end of the ligature cord (Ref. detail B and C, MAT. NO. 19-008) and pull the sealant out of the gap between the floor panel (2) and the floor structure.
(3) Remove the heated floor panel assembly.
(a) Remove the screws (1).
(b) Carefully lift the floor panel (2) until you get access to the electrical connector (3).
(c) Disconnect the electrical connector (3).
(d) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(e) Disconnect the bonding strap (5):
CAUTION:
MAKE SURE THAT THE ELECTRICAL CONNECTOR(S) IS(ARE) DISCONNECTED BEFORE YOU DISCONNECT THE BONDING STRAP(S).
(f) Remove the screw (7), the washer (6) and the bonding strap (5). (g) Remove the floor panel (2).
(4) Remove the sealants from the floor panel (2) and the floor structure with a SCRAPER - NON METALLIC.
Heated Floor Panel 31DS (30DS), 33DS (32DS)