Filling of the Fan Cowl Door Strake Fastener Holes [CFML]
TASK 71-13-00-040-810-A
Filling of the Fan Cowl Door Strake Fastener Holes
CDL 54-01
Nacelle Strake
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 71-13-00-941-085-A
Subtask 71-13-00-420-065-A
Subtask 71-13-00-410-101-A
[Rev.10 from 2021]
2026.04.02 06:33:17 UTC
Filling of the Fan Cowl Door Strake Fastener Holes
WARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE PARTS AFTER THE ENGINE SHUTDOWN. USE APPLICABLE THERMAL GLOVES. THE ENGINE PARTS CAN STAY HOT FOR ONE HOUR AFTER SHUTDOWN AND CAN BURN YOU.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 400
1. Reason for the JobCDL 54-01
Nacelle Strake
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE |
| No specific | 1 | SCRAPER - NON METALLIC |
| No specific | AR | WARNING NOTICE(S) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.CPNCL01420) | SEALANT LOW DENSITY-FUEL TANK & GP |
| (Material No.CPNCL02069) | LINT-FREE COTTON CLOTH |
| (Material No.CPNCL02662) | ISOPROPYL ALCOHOL |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 400 | POWER PLANT, NACELLES AND PYLONS |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 71-13-15-000-802-A | Removal of the Fan Cowl Strake |
| TASK 71-13-15-400-802-A | Installation of the Fan Cowl Strake |
Subtask 71-13-00-941-085-A
A. Safety Precautions
(1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that the ENG/MODE selector switch is in the NORM position.
(b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
(c) Put a WARNING NOTICE(S) in position to tell persons not to operate:
(a) Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
Subtask 71-13-00-010-104-A (1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that the ENG/MODE selector switch is in the NORM position.
(b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
(c) Put a WARNING NOTICE(S) in position to tell persons not to operate:
- The ENG/MODE selector switch
- The ENG/MASTER 1(2) control switch.
(a) Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
B. Get Access
(1) Put an ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position.
4. Procedure(1) Put an ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position.
Subtask 71-13-00-420-065-A
A. Filling of the Fan Cowl Door Strake Fastener Holes with Sealant
(1) If installed, remove the strake (Ref. AMM TASK 71-13-15-000-802).
(2) Before a flight without strake, fill the empty strake fastener holes with SEALANT LOW DENSITY-FUEL TANK & GP (Material No.CPNCL01420) .
Subtask 71-13-00-020-062-A (1) If installed, remove the strake (Ref. AMM TASK 71-13-15-000-802).
(2) Before a flight without strake, fill the empty strake fastener holes with SEALANT LOW DENSITY-FUEL TANK & GP (Material No.CPNCL01420) .
B. Removal of the Sealant from the Fan Cowl Door Strake Fastener Holes
(1) Before a flight with a strake, remove the sealant from the strake fastener holes with SCRAPER - NON METALLIC.
(2) Clean the fan cowl fastener holes. Use ISOPROPYL ALCOHOL (Material No.CPNCL02662) and LINT-FREE COTTON CLOTH (Material No.CPNCL02069) .
(3) Install the strake (Ref. AMM TASK 71-13-15-400-802).
5. Close-up(1) Before a flight with a strake, remove the sealant from the strake fastener holes with SCRAPER - NON METALLIC.
(2) Clean the fan cowl fastener holes. Use ISOPROPYL ALCOHOL (Material No.CPNCL02662) and LINT-FREE COTTON CLOTH (Material No.CPNCL02069) .
(3) Install the strake (Ref. AMM TASK 71-13-15-400-802).
Subtask 71-13-00-410-101-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Remove the WARNING NOTICE(S).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Remove the WARNING NOTICE(S).
Filling of the Fan Cowl Door Strake Fastener Holes, Sealant Application