W DOC AIRBUS | AMM A320F

Installation of the Anti-Ice Access Panel [PW11]

TASK 71-61-14-400-801-A
Installation of the Anti-Ice Access Panel

WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AND THE ADJACENT COMPONENTS AFTER ENGINE SHUTDOWN. THE ENGINE, THE ENGINE OIL AND THE ADJACENT COMPONENTS CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.
WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
WARNING: WEAR APPLICABLE PERSONAL PROTECTIVE EQUIPMENT (PPE) WHEN YOU DO THIS TASK. BEFORE YOU USE PPE, READ, UNDERSTAND AND OBEY ALL INSTRUCTIONS FOR ITS USE. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS FROM THE MANUFACTURER, YOUR EMPLOYER AND GOVERNMENT REGULATIONS. YOU CAN GET INJURED IF YOU DO NOT USE PPE. GET INSTRUCTIONS FROM YOUR EMPLOYER ON WHICH PPE IS NECESSARY.
ZONE: 400
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 1M(3 FT)
No specific
1
SCRAPER - NON METALLIC
No specific
Torque wrench: range to between 25 and 20 lbf.in (0.28 and 0.23 m.daN ) T
No specific
Torque wrench: range to between 35 and 31.5 lbf.in (0.40 and 0.36 m.daN ) T
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.PU1-0001)
cloth
(Material No.PU2-0001)
alcohol, isopropyl
(Material No.PU3-0005)
PR-2001 rapid cure fuel tank sealant
(Material No.PU3-0005A)
sealant
(Material No.PU3-0005B)
sealant
(Material No.PU5-0004)
release agent
(Material No.PU5-0004A)
release agent
(Material No.PU5-0004B)
release agent
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
400
POWER PLANT, NACELLES AND PYLONS
FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL, 438AR
FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL, 448AR
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 30-21-49-000-807-A
Removal of the Nacelle Anti-Ice (NAI) Duct
TASK 30-21-49-400-807-A
Installation of Nacelle Anti-Ice (NAI) Duct
TASK 71-00-00-860-833-A
Procedure to Prevent Engine Motoring
TASK 71-13-00-010-802-A
Opening of the Fan Cowl Doors
TASK 71-13-00-410-802-A
Closing of the Fan Cowl Doors
TASK 71-61-15-400-801-A
Installation of the Inlet Cowl Engine Anti-Ice (EAI) Duct
F Anti-Ice Access Panel
3. Job Set-up
Subtask 71-61-14-941-051-A ** ON A/C NOT FOR ALL
A. Safety Precautions
   (1) Make sure that you did the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833).
Subtask 71-61-14-010-051-A ** ON A/C NOT FOR ALL
B. Get Access
   (1) Make sure that the fan cowl doors are open (Ref. AMM TASK 71-13-00-010-802):
     (a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL, 438AR
     (b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL, 448AR.
   (2) Make sure that the ACCESS PLATFORM 1M(3 FT) is in position.
   (3) Make sure that the anti-ice duct is removed from the inlet cowl (Ref. AMM TASK 30-21-49-000-807).
4. Procedure
CAUTION: WIPE CLEAN ALL PARTS AND TOOLS AS NECESSARY TO REMOVE UNWANTED DEBRIS AND PREVENT DAMAGE TO THE ENGINE.
Subtask 71-61-14-420-050-A ** ON A/C NOT FOR ALL
A. Installation of the Anti-Ice Access Panel
   (1) Removal of the protection covers:
CAUTION: REMOVE THE PROTECTION COVERS FROM THE OPENINGS AS NECESSARY TO PREVENT ENGINE DAMAGE.
     (a) Make sure that you remove all the necessary COVER - PROTECTION to prevent damage to the engine.

PRE VSB GRAA320NEO-A-71-61-0002-00001-930A D

   (2) Install the anti-ice access panel (3) with a form in place seal.
     (a) Remove the sealant from the mating surface of the inlet cowl with the SCRAPER - NON METALLIC or equivalent.
     (b) Clean the mating surface with a clean cloth (Material No.PU1-0001) and PU2-0001alcohol, isopropyl.
     (c) Remove the PU2-0001alcohol, isopropyl with a clean cloth (Material No.PU1-0001) before the alcohol becomes dry.
     (d) Application of two layers of the release agent:
CAUTION: MAKE SURE THAT THE RELEASE AGENT DOES NOT GET ON OTHER AREAS OF THE THRUST REVERSER DOOR. APPLY THE RELEASE AGENT AWAY FROM THE DOOR OR PUT MASKING TAPE ON THE ADJACENT AREAS. IF YOU DO NOT OBEY THESE INSTRUCTIONS, DAMAGE TO THE OTHER SURFACES CAN OCCUR.
       1 Apply two layers of the release agent (Material No.PU5-0004) or alternate release agent (Material No.PU5-0004A) or alternate release agent (Material No.PU5-0004B) to the mating surfaces of the anti-ice access panel (3).
     (e) Let the release agent (Material No.PU5-0004) or alternates fully dry. Refer to the instructions of the manufacturer.
     (f) Apply a layer of the PR-2001 rapid cure fuel tank sealant (Material No.PU3-0005) or alternate sealant (Material No.PU3-0005A) or alternate sealant (Material No.PU3-0005B) to the mating surfaces of the anti-ice access panel (3).
       1 Make a layer between 0.020 in. (0.51 mm) and 0.030 in. (0.76 mm) thick.
       2 Make sure that the PR-2001 rapid cure fuel tank sealant (Material No.PU3-0005) or alternates do not block the fastener holes for the anti-ice access panel (3).
     (g) Attach the anti-ice access panel (3) to the inlet cowl with the 60 bolts (1) and 60 washers (2).
     (h) TORQUE the bolts (1) to between 25 and 20 lbf.in (0.28 and 0.23 m.daN ) T.
     (i) Remove the unwanted sealant with a clean cloth (Material No.PU1-0001) and PU2-0001alcohol, isopropyl.
     (j) Do not clean the PR-2001 rapid cure fuel tank sealant (Material No.PU3-0005) or alternates, or release agent (Material No.PU5-0004) or alternates, from below the anti-ice access panel (3).
     (k) Let the PR-2001 rapid cure fuel tank sealant (Material No.PU3-0005) or alternates fully dry. Refer to the instructions of the manufacturer.
     (l) Remove the bolts (1) and the anti-ice access panel (3).
     (m) Make sure that the PR-2001 rapid cure fuel tank sealant (Material No.PU3-0005) or alternates makes a smooth, even surface.
     (n) If you find holes in sealant, fill the holes with the PR-2001 rapid cure fuel tank sealant (Material No.PU3-0005) or alternates and do step 4.A.(2)(d) thru step 4.A.(2)(n) again.
     (o) Attach the anti-ice access panel (3) to the inlet cowl with the 60 bolts (1) and the 60 washers (2).
     (p) TORQUE the bolts (1) to between 35 and 31.5 lbf.in (0.40 and 0.36 m.daN ) T.

END OF PRE VSB GRAA320NEO-A-71-61-0002-00001-930A D

POST VSB GRAA320NEO-A-71-61-0002-00001-930A D

   (3) Install the anti-ice access panel (3) with the gasket (4).
     (a) If there is unwanted sealant on the inlet cowl, remove it as follows:
       1 Remove the unwanted sealant from the mating surface of the inlet cowl with the SCRAPER - NON METALLIC or equivalent.
       2 Clean the mating surface with a clean cloth (Material No.PU1-0001) and PU2-0001alcohol, isopropyl.
       3 Remove the PU2-0001alcohol, isopropyl with a clean cloth (Material No.PU1-0001) before the alcohol becomes dry.
     (b) Attach the anti-ice access panel (3) to the inlet cowl with the gasket (4), 60 bolts (1) and 60 washers (2).
     (c) TORQUE the bolts (1) to between 35 and 31.5 lbf.in (0.40 and 0.36 m.daN ) T.

END OF POST VSB GRAA320NEO-A-71-61-0002-00001-930A D

   (4) Install the inner and outer seal housings and seals (Ref. AMM TASK 71-61-15-400-801).
5. Close-up
Subtask 71-61-14-410-051-A ** ON A/C NOT FOR ALL
A. Connect the anti-ice duct to the inlet cowl (Ref. AMM TASK 30-21-49-400-807).
Subtask 71-61-14-410-050-A ** ON A/C NOT FOR ALL
B. Close Access
   (1) Close the fan cowl doors (Ref. AMM TASK 71-13-00-410-802):
     (a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL, 438AR
     (b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL, 448AR.
   (2) Remove the access platform(s).
   (3) Remove the WARNING NOTICE(S).
[Rev.10 from 2021] 2026.04.01 12:57:34 UTC
"Aviabrain" 2025