Customer : CSN
Type : A318/A319/A320/A321
Rev. Date : May 01, 2018
Manual : AMM
Selected applicability : 0317-0317
71-11-11-300-014-A - Repair the Aerodynamic
Sealant on the Air Intake Cowl or the P2/T2 Sensor
Print Date: July 02, 2018
Page 6 of 7
© AIRBUS S.A.S. ALL RIGHTS RESERVED. CONFIDENTIAL AND PROPRIETARY DOCUMENT.
NOTE: Make sure that you do not use too much force or tap the ramrod if the piston does not
move easily.
(c) Inject the remaining contents of the dasher rod into the cartridge in two equal movements.
(d) Remove the ramrod from the dasher rod.
Subtask 71-11-11-380-053-A
D.
Mix the sealant
(1) Mix the sealant manually as follows:
(a) Push the dasher rod fully into the cartridge.
(b) Pull and then push the dasher rod in a clockwise direction, out and then into the cartridge (equals
one movement).
NOTE: Make sure that the dasher rod rotates approximately 90 deg. during each movement.
(c) Refer to the manufacturer's instructions for the number of movements required to mix the
sealant.
NOTE: Make sure that after the last movement the dasher rod is pushed fully into the cartridge.
(d) Hold the cartridge tightly and turn the dasher rod approximately 3 times in an anti-clockwise
direction. Remove the dasher rod from the cartridge.
Subtask 71-11-11-380-052-A
E.
Apply the aerodynamic sealant
WARNING: KEEP FLAMES AND ELECTRICAL EQUIPMENT WHICH IS NOT FLAMEPROOF AWAY
FROM THE WORK AREA. THE SEALANT IS FLAMMABLE.
CAUTION:
MAKE SURE THAT YOU DO NOT CAUSE DAMAGE TO THE ANODIZED SURFACE OF
THE LIPSKIN OR THE ACOUSTIC STRUCTURE. USE ONLY PLASTIC TOOLS AND PUT
PROTECTIVE MATS ON THE COWL.
(1) Use a SPATULA - PLASTIC or a GUN - SEALANT to fill the repair area with the sealant mix.
NOTE: Make sure that the sealant is pushed along in front of the nozzle tip when you use the sealant
gun.
NOTE: Make sure that the sealant is level with the surface of the cowl.
(2) Let the sealant cure at an ambient temperature for 48 hours.
NOTE: The sealant will not be tacky after approximately one hour.
NOTE: A 9 deg F or 5 deg C increase in the cure temperature will decrease the cure time by one half.
NOTE: If a controlled cure is necessary, make sure you refer to the sealant manufacturer's technical
specifications.
(3) When the sealant has cured remove the teflon tape from each side of the repair area.
Subtask 71-11-11-210-067-A
