Installation of the Floodlight
TASK 28-25-54-400-001-A
Installation of the Floodlight
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 28-25-54-941-053-A ** ON A/C NOT FOR ALL
Subtask 28-25-54-420-051-A
Subtask 28-25-54-410-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:17:43 UTC
Installation of the Floodlight
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
WARNING:
MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING NOTICES ARE IN POSITION.
WARNING:
MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.
FIN: 32QU
1. Reason for the JobSelf Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 3M (10 FT) |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | TIE WRAP |
| No specific | AR | WARNING NOTICE(S) |
| 98D27803500001 | 1 | LOCKING TOOL ZERO POS |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.12ACC1) | Corrosion Preventive Compound-Heavy Duty Soft Film - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 622KB | |
| 192MB |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
Subtask 28-25-54-941-053-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) Make sure that the SAFETY BARRIER(S) are in position.
Subtask 28-25-54-860-051-A ** ON A/C NOT FOR ALL (1) Make sure that the SAFETY BARRIER(S) are in position.
B. Aircraft Maintenance Configuration
(1) Make sure that the access door 192MB is open.
Subtask 28-25-54-941-053-B ** ON A/C NOT FOR ALL (1) Make sure that the access door 192MB is open.
NOTE: If operating in battery power, do not keep the door open longer than necessary because the battery can discharge.
C. Safety Precautions
(1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the slats for the doors 622KB.
Subtask 28-25-54-860-051-B ** ON A/C NOT FOR ALL (1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the slats for the doors 622KB.
D. Aircraft Maintenance Configuration
(1) Make sure that the ACCESS PLATFORM 3M (10 FT) is below zone 622.
(2) Make sure that the access door 622KB is open.
Subtask 28-25-54-865-051-A (1) Make sure that the ACCESS PLATFORM 3M (10 FT) is below zone 622.
(2) Make sure that the access door 622KB is open.
NOTE: If operating in battery power, do not keep the door open longer than necessary because the battery can discharge.
(3) Make sure that the 98D27803500001 LOCKING TOOL ZERO POS is on the slat/flap control lever. E. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | FUEL/RFL/DFL/SPLY | 2QU | L24 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | FUEL/RFL/DFL/SPLY | 2QU | L23 |
| ** ON A/C ALL | |||
| 122VU | ELEC/REFLNG/NORM | 2PR | S27 |
| 122VU | ELEC/REFLNG/ON/BAT | 1PR | U28 |
Subtask 28-25-54-420-051-A
A. Preparation for Installation
(1) Clean the component interface and/or the adjacent area with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Do an inspection of the component interfaces and the adjacent area.
Subtask 28-25-54-420-050-A (1) Clean the component interface and/or the adjacent area with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Do an inspection of the component interfaces and the adjacent area.
B. Installation of the Floodlight 32QU
(1) Install the lamp (6) in the lamp holder (3) and install the screws (5).
(2) Put the lamp holder (3) in position on the bracket (2).
(3) Install the screws (4).
(4) Connect the electrical wires to the lamp (6).
(5) Install the cap (1) on the lamp (6).
(6) Safety the electrical cables and the cap (1) to the lamp (6) with a TIE WRAP.
(7) Clean the lens of the lamp (6) with a Textile-Lint free Cotton - (Material No.14SBA1) .
Subtask 28-25-54-865-052-A (1) Install the lamp (6) in the lamp holder (3) and install the screws (5).
(2) Put the lamp holder (3) in position on the bracket (2).
(3) Install the screws (4).
(4) Connect the electrical wires to the lamp (6).
(5) Install the cap (1) on the lamp (6).
(6) Safety the electrical cables and the cap (1) to the lamp (6) with a TIE WRAP.
(7) Clean the lens of the lamp (6) with a Textile-Lint free Cotton - (Material No.14SBA1) .
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 28-25-54-861-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | FUEL/RFL/DFL/SPLY | 2QU | L24 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | FUEL/RFL/DFL/SPLY | 2QU | L23 |
| ** ON A/C ALL | |||
| 122VU | ELEC/REFLNG/NORM | 2PR | S27 |
| 122VU | ELEC/REFLNG/ON/BAT | 1PR | U28 |
D. Energize the Electrical Circuits
(1) Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002)
Subtask 28-25-54-710-050-A ** ON A/C NOT FOR ALL (1) Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002)
E. Test
(1) Close the access door 192MB.
(2) Open the access door 192MB and make sure that the lamp (6) comes on.
Subtask 28-25-54-710-050-B ** ON A/C NOT FOR ALL (1) Close the access door 192MB.
(2) Open the access door 192MB and make sure that the lamp (6) comes on.
E. Test
(1) Close the access panel 622KB.
(2) Open the access panel 622KB and make sure that the lamp (6) comes on.
Subtask 28-25-54-916-050-A (1) Close the access panel 622KB.
(2) Open the access panel 622KB and make sure that the lamp (6) comes on.
F. Application of Special Materials
(1) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to the screws (4) and the screws (5).
5. Close-up(1) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to the screws (4) and the screws (5).
Subtask 28-25-54-410-050-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 192MB.
Subtask 28-25-54-410-050-B ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 192MB.
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 622KB.
Subtask 28-25-54-862-050-A Subtask 28-25-54-942-050-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the access door 622KB.
C. Removal of Equipment
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 28-25-54-942-050-B ** ON A/C NOT FOR ALL (1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
C. Removal of Equipment
(1) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the slat/flap control lever.
(2) Remove the WARNING NOTICE(S).
(3) Remove the access platform(s).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the slat/flap control lever.
(2) Remove the WARNING NOTICE(S).
(3) Remove the access platform(s).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Floodlight 32QU