DOC AIRBUS | AMM A320FEngine Bottle Pressure Check
TASK 26-21-00-040-001-A
Engine Bottle Pressure Check
MMEL 26-01-01-02A
ENG AGENT PB DISCH LIGHT
MMEL 26-01-01-02B
ENG AGENT PB DISCH LIGHT
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 26-21-00-860-076-A Subtask 26-21-00-875-050-A ** ON A/C NOT FOR ALL
Subtask 26-21-00-280-051-B
Subtask 26-21-00-942-062-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:44:27 UTC
Engine Bottle Pressure Check
ZONE: 415
ZONE: 425
FIN: 6WE1
FIN: 6WE2
FIN: 8WE1
FIN: 8WE2
Task Summary
1. Reason for the JobZONE: 425
FIN: 6WE1
FIN: 6WE2
FIN: 8WE1
FIN: 8WE2
Task Summary
| Access | Test | Specific Tools | Mhr | E/T | Nb Men |
|---|---|---|---|---|---|
| YES | YES | NO | 0.5 | 0.5 | 1 |
MMEL 26-01-01-02A
ENG AGENT PB DISCH LIGHT
MMEL 26-01-01-02B
ENG AGENT PB DISCH LIGHT
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE |
| No specific | AR | ALLEN KEY 3/32 IN |
| No specific | AR | CAP - BLANKING |
| No specific | AR | MULTIMETER - STANDARD |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 415 | LOWER PYLON |
| 425 | LOWER PYLON |
| FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1) | |
| 415BL | |
| FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1) | |
| FOR [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1) | |
| 415BL, 415BR | |
| FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2) | |
| 425BL | |
| FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2) | |
| FOR [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2) | |
| 425BL, 425BR | |
| FOR [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1) | |
| 415CR | |
| FOR [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2) | |
| 425CR | |
| 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) |
| TASK 26-12-00-710-001-A | Operational Check of Loop/Squib |
| TASK 26-21-41-280-001-A | Weight Check of the Engine Fire-Extinguisher Bottle |
| TASK 54-51-21-000-001-A | Removal of the Pylon Lateral Access-Doors |
| TASK 54-51-21-000-802-A | Removal of the Pylon Lateral Access-Doors |
| TASK 54-51-21-400-001-A | Installation of the Pylon Lateral Access-Doors |
| TASK 54-51-21-400-802-A | Installation of the Pylon Lateral Access-Doors |
Subtask 26-21-00-860-076-A Subtask 26-21-00-875-050-A ** ON A/C NOT FOR ALL
B. Open, safety and tag this(these) circuit breaker(s):
Subtask 26-21-00-875-050-B ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 6WE2 (BOTTLE 1FIRE EXTING, ENG 2) FOR FIN: 6WE1 (BOTTLE 1FIRE EXTING, ENG 1) | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B | 2WE1 | Q44 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A | 1WE1 | Q43 |
| FOR FIN: 8WE2 (BOTTLE 2FIRE EXTING, ENG 2) FOR FIN: 8WE1 (BOTTLE 2FIRE EXTING, ENG 1) | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B | 2WE2 | Q42 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A | 1WE2 | Q41 |
B. Open, safety and tag this(these) circuit breaker(s):
Subtask 26-21-00-941-063-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 6WE2 (BOTTLE 1FIRE EXTING, ENG 2) FOR FIN: 6WE1 (BOTTLE 1FIRE EXTING, ENG 1) | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A | 1WE1 | Q43 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B | 2WE2 | Q42 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A | 1WE1 | Q42 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B | 2WE2 | Q41 |
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 8WE2 (BOTTLE 2FIRE EXTING, ENG 2) FOR FIN: 8WE1 (BOTTLE 2FIRE EXTING, ENG 1) | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B | 2WE1 | Q44 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A | 1WE2 | Q41 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B | 2WE1 | Q43 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A | 1WE2 | Q40 |
C. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Make sure that the ENG/MODE/CRANK/NORM/IGN/START selector switch is in the NORM position.
(b) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
(4) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position below the pylon.
Subtask 26-21-00-010-065-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU:
(a) Make sure that the ENG/MODE/CRANK/NORM/IGN/START selector switch is in the NORM position.
(b) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
(4) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position below the pylon.
D. Get Access
(1) Remove these access panels (Ref. AMM TASK 54-51-21-000-001):
(a) FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1), [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1)
(b) FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2), [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2)
Subtask 26-21-00-010-065-E ** ON A/C NOT FOR ALL (1) Remove these access panels (Ref. AMM TASK 54-51-21-000-001):
(a) FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1), [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1)
(b) FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2), [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2)
D. Get Access
(1) Remove these access panels (Ref. AMM TASK 54-51-21-000-802):
(a) FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1)
(b) FOR [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1)
(c) FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2)
(d) FOR [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2)
Subtask 26-21-00-020-056-A (1) Remove these access panels (Ref. AMM TASK 54-51-21-000-802):
(a) FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1)
(b) FOR [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1)
(c) FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2)
(d) FOR [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2)
E. Disconnect the Electrical Connectors
Engine Fire Extinguishing - Location ** ON A/C NOT FOR ALL
Engine Fire Extinguishing - Location ** ON A/C NOT FOR ALL
(1) Disconnect the electrical connector (2) from the pressure switch (3) of the related fire extinguisher bottle (1).
(2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
4. Procedure Engine Fire Extinguishing - Location ** ON A/C NOT FOR ALL Engine Fire Extinguishing - Location ** ON A/C NOT FOR ALL (2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
Subtask 26-21-00-280-051-B
A. Check of Engine-1 Fire-Extinguisher Bottle 1 (6WE1)
(1) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 1 (6WE1) with a MULTIMETER - STANDARD.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is continuity, go to step 4.A.(2).
(2) Engage the ALLEN KEY 3/32 IN into the test point (Allen key).
(3) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 1 (6WE1) with the MULTIMETER - STANDARD.
(a) If there is continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is no continuity, go to step 4.A.(4).
(4) Release the Allen key.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
Subtask 26-21-00-280-052-B (1) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 1 (6WE1) with a MULTIMETER - STANDARD.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is continuity, go to step 4.A.(2).
(2) Engage the ALLEN KEY 3/32 IN into the test point (Allen key).
CAUTION:
TO DO THE MANUAL PRESSURE TEST OF THE ENGINE-FIRE EXTINGUISHER BOTTLE, TURN THE ALLEN KEY CLOCKWISE UNTIL YOU FEEL A FORCE (AT APPROXIMATELY 10 DEGREES). DO NOT TURN THE ALLEN KEY MORE THAN NECESSARY TO PREVENT DAMAGE TO THE PRESSURE SWITCH.
(a) Turn the Allen key clockwise (by 10 degrees approximately) until you feel a force, and hold it in this position. (3) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 1 (6WE1) with the MULTIMETER - STANDARD.
(a) If there is continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is no continuity, go to step 4.A.(4).
(4) Release the Allen key.
NOTE: If the pressure in the bottle is correct, the Allen key goes back to its initial position.
(5) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 1 (6WE1) with the MULTIMETER - STANDARD. (a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
B. Check of Engine-1 Fire-Extinguisher Bottle 2 (8WE1)
(1) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 2 (8WE1) with a MULTIMETER - STANDARD.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is continuity, go to step 4.B.(2).
(2) Engage the ALLEN KEY 3/32 IN into the test point (Allen key).
(3) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 2 (8WE1) with the MULTIMETER - STANDARD.
(a) If there is continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is no continuity, go to step 4.B.(4).
(4) Release the Allen key.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
Subtask 26-21-00-280-053-B (1) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 2 (8WE1) with a MULTIMETER - STANDARD.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is continuity, go to step 4.B.(2).
(2) Engage the ALLEN KEY 3/32 IN into the test point (Allen key).
CAUTION:
TO DO THE MANUAL PRESSURE TEST OF THE ENGINE-FIRE EXTINGUISHER BOTTLE, TURN THE ALLEN KEY CLOCKWISE UNTIL YOU FEEL A FORCE (AT APPROXIMATELY 10 DEGREES). DO NOT TURN THE ALLEN KEY MORE THAN NECESSARY TO PREVENT DAMAGE TO THE PRESSURE SWITCH.
(a) Turn the Allen key clockwise (by 10 degrees approximately) until you feel a force, and hold it in this position. (3) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 2 (8WE1) with the MULTIMETER - STANDARD.
(a) If there is continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is no continuity, go to step 4.B.(4).
(4) Release the Allen key.
NOTE: If the pressure in the bottle is correct, the Allen key goes back to its initial position.
(5) Do a check for continuity between pin 2 and pin 3 of engine-1 fire-extinguisher bottle 2 (8WE1) with the MULTIMETER - STANDARD. (a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
C. Check of Engine-2 Fire-Extinguisher Bottle 1 (6WE2)
(1) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 1 (6WE2) with a MULTIMETER - STANDARD.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is continuity, go to step 4.C.(2).
(2) Engage the ALLEN KEY 3/32 IN into the test point (Allen key).
(3) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 1 (6WE2) with the MULTIMETER - STANDARD.
(a) If there is continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is no continuity, go to step 4.C.(4).
(4) Release the Allen key.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
Subtask 26-21-00-280-054-B (1) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 1 (6WE2) with a MULTIMETER - STANDARD.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is continuity, go to step 4.C.(2).
(2) Engage the ALLEN KEY 3/32 IN into the test point (Allen key).
CAUTION:
TO DO THE MANUAL PRESSURE TEST OF THE ENGINE-FIRE EXTINGUISHER BOTTLE, TURN THE ALLEN KEY CLOCKWISE UNTIL YOU FEEL A FORCE (AT APPROXIMATELY 10 DEGREES). DO NOT TURN THE ALLEN KEY MORE THAN NECESSARY TO PREVENT DAMAGE TO THE PRESSURE SWITCH.
(a) Turn the Allen key clockwise (by 10 degrees approximately) until you feel a force, and hold it in this position. (3) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 1 (6WE2) with the MULTIMETER - STANDARD.
(a) If there is continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is no continuity, go to step 4.C.(4).
(4) Release the Allen key.
NOTE: If the pressure in the bottle is correct, the Allen key goes back to its initial position.
(5) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 1 (6WE2) with the MULTIMETER - STANDARD. (a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
D. Check of Engine-2 Fire-Extinguisher Bottle 2 (8WE2)
(1) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 2 (8WE2) with a MULTIMETER - STANDARD.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is continuity, go to step 4.D.(2).
(2) Engage the ALLEN KEY 3/32 IN into the test point (Allen key).
(3) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 2 (8WE2) with the MULTIMETER - STANDARD.
(a) If there is continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is no continuity, go to step 4.D.(4).
(4) Release the Allen key.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
Subtask 26-21-00-420-050-A (1) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 2 (8WE2) with a MULTIMETER - STANDARD.
(a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is continuity, go to step 4.D.(2).
(2) Engage the ALLEN KEY 3/32 IN into the test point (Allen key).
CAUTION:
TO DO THE MANUAL PRESSURE TEST OF THE ENGINE-FIRE EXTINGUISHER BOTTLE, TURN THE ALLEN KEY CLOCKWISE UNTIL YOU FEEL A FORCE (AT APPROXIMATELY 10 DEGREES). DO NOT TURN THE ALLEN KEY MORE THAN NECESSARY TO PREVENT DAMAGE TO THE PRESSURE SWITCH.
(a) Turn the Allen key clockwise (by 10 degrees approximately) until you feel a force, and hold it in this position. (3) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 2 (8WE2) with the MULTIMETER - STANDARD.
(a) If there is continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
(b) If there is no continuity, go to step 4.D.(4).
(4) Release the Allen key.
NOTE: If the pressure in the bottle is correct, the Allen key goes back to its initial position.
(5) Do a check for continuity between pin 2 and pin 3 of engine-2 fire-extinguisher bottle 2 (8WE2) with the MULTIMETER - STANDARD. (a) If there is no continuity, do the weight check of the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-280-001).
E. Connect the electrical connector
Engine Fire Extinguishing - Location ** ON A/C NOT FOR ALL
Engine Fire Extinguishing - Location ** ON A/C NOT FOR ALL
(1) Remove the CAP-BLANKING from each electrical connector and receptacle.
(2) Make sure that all the electrical connections are clean and in the correct condition.
(3) Connect the electrical connector (2) to the pressure switch (3) of the related fire extinguisher bottle (1).
Subtask 26-21-00-875-051-A ** ON A/C NOT FOR ALL Engine Fire Extinguishing - Location ** ON A/C NOT FOR ALL Engine Fire Extinguishing - Location ** ON A/C NOT FOR ALL (2) Make sure that all the electrical connections are clean and in the correct condition.
(3) Connect the electrical connector (2) to the pressure switch (3) of the related fire extinguisher bottle (1).
F. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 26-21-00-875-051-B ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 6WE2 (BOTTLE 1FIRE EXTING, ENG 2) FOR FIN: 6WE1 (BOTTLE 1FIRE EXTING, ENG 1) | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B | 2WE1 | Q44 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A | 1WE1 | Q43 |
| FOR FIN: 8WE2 (BOTTLE 2FIRE EXTING, ENG 2) FOR FIN: 8WE1 (BOTTLE 2FIRE EXTING, ENG 1) | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B | 2WE2 | Q42 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A | 1WE2 | Q41 |
F. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 26-21-00-710-052-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 6WE2 (BOTTLE 1FIRE EXTING, ENG 2) FOR FIN: 6WE1 (BOTTLE 1FIRE EXTING, ENG 1) | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A | 1WE1 | Q43 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B | 2WE2 | Q42 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A | 1WE1 | Q42 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B | 2WE2 | Q41 |
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 8WE2 (BOTTLE 2FIRE EXTING, ENG 2) FOR FIN: 8WE1 (BOTTLE 2FIRE EXTING, ENG 1) | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B | 2WE1 | Q44 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A | 1WE2 | Q41 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B | 2WE1 | Q43 |
| 121VU | ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A | 1WE2 | Q40 |
G. Do this test
(1) Do an operational test of the engine fire and overheat detection (loop/squib) (Ref. AMM TASK 26-12-00-710-001).
(3) Put an applicable placard in position in the cockpit (refer to your standard practices and local regulations).
5. Close-up(1) Do an operational test of the engine fire and overheat detection (loop/squib) (Ref. AMM TASK 26-12-00-710-001).
NOTE: On the ENG/APU FIRE panel 1WD, ignore the DISCH legends which come on on the ENG 1 (2) AGENT 1 and AGENT 2 pushbutton switches.
(2) Make an entry in the logbook.(3) Put an applicable placard in position in the cockpit (refer to your standard practices and local regulations).
Subtask 26-21-00-942-062-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) Install the access planel(s) (Ref. AMM TASK 54-51-21-400-001).
(a) FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1), [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1)
(b) FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2), [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2)
(3) Remove the access platform(s).
(4) Remove the WARNING NOTICE(S).
Subtask 26-21-00-410-080-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the access planel(s) (Ref. AMM TASK 54-51-21-400-001).
(a) FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1), [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1)
(b) FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2), [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2)
(3) Remove the access platform(s).
(4) Remove the WARNING NOTICE(S).
B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install these access panels (Ref. AMM TASK 54-51-21-400-802):
(a) FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1)
(b) FOR [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1)
(c) FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2)
(d) FOR [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2)
(3) Remove the access platform(s).
(4) Remove the WARNING NOTICE(S).
Subtask 26-21-00-862-066-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install these access panels (Ref. AMM TASK 54-51-21-400-802):
(a) FOR [6WE1] (BOTTLE 1-FIRE EXTING, ENG 1)
(b) FOR [8WE1] (BOTTLE 2-FIRE EXTING, ENG 1)
(c) FOR [6WE2] (BOTTLE 1-FIRE EXTING, ENG 2)
(d) FOR [8WE2] (BOTTLE 2-FIRE EXTING, ENG 2)
(3) Remove the access platform(s).
(4) Remove the WARNING NOTICE(S).