Local Swab or Wipe Cleaning with Solvent [IAE]
TASK 70-11-50-100-802-A
Local Swab or Wipe Cleaning with Solvent
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 70-11-50-941-052-A ** ON A/C NOT FOR ALL
Subtask 70-11-50-110-053-A ** ON A/C NOT FOR ALL
Subtask 70-11-50-410-054-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 12:53:54 UTC
Local Swab or Wipe Cleaning with Solvent
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | GLOVES - COTTON, LINT-FREE, CLEAN |
| No specific | AR | WARNING NOTICE(S) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.V01-031) | Acetone, Technical grade |
| (Material No.V01-060) | Acetone, Analar grade |
| (Material No.V01-076) | Methyl Ethyl Ketone, Technical grade |
| (Material No.V01-124) | Isopropyl Alcohol, Technical grade |
| (Material No.V01-338) | Cleaning solvent |
| (Material No.V01-393) | Acetone, ACS Reagent grade |
| (Material No.V01-410) | Isopropyl Alcohol, Reagent grade |
| (Material No.V01-489) | Dielectric Solvent |
| (Material No.V01-490) | Cleaner solvent |
| (Material No.V01-492) | Cleaner solvent |
| (Material No.V01-493) | Cleaner Solvent |
| (Material No.V01-494) | Cleaner Solvent |
| (Material No.V01-496) | Cleaner solvent |
| (Material No.V01-497) | Solvent, Methyl Ethyl Ketone, Reagent grade |
| (Material No.V01-499) | Cleaner-Remover, Fluorescent penetrant |
| (Material No.V01-506) | Solvent, Hand-wiping |
| (Material No.V01-532) | Cleaner solvent |
| (Material No.V01-533) | Cleaner Solvent |
| (Material No.V01-534) | Wipe, Cleaner Solvent |
| (Material No.V01-535) | Cleaner Solvent |
| (Material No.V01-536) | Cleaner Solvent |
| (Material No.V01-580) | Solvent, Hand-wiping |
| (Material No.V02-099) | lint free cloth |
| (Material No.V02-349) | bleached cheesecloth (new) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [1000EM1] (ENGINE-1) | |
| 437AL, 438AR, 451AL, 452AR | |
| FOR [1000EM2] (ENGINE-2) | |
| 447AL, 448AR, 461AL, 462AR | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 71-13-00-010-010-A | Opening of the Fan Cowls 437AL(447AL),438AR(448AR) |
| TASK 71-13-00-410-010-A | Closing of the Fan Cowls 437AL(447AL),438AR(448AR) |
| TASK 78-30-00-040-012-A | Deactivation of the Thrust Reverser Hydraulic Control Unit (HCU) for Ground Maintenance |
| TASK 78-30-00-440-012-A | Re-activation of the Thrust Reverser Hydraulic Control Unit (HCU) after Ground Maintenance |
| TASK 78-32-00-010-010-A | Opening of the Thrust Reverser Halves |
| TASK 78-32-00-410-010-A | Closing of the Thrust Reverser Halves |
Subtask 70-11-50-941-052-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) On the center pedestal, on ENG panel 115VU:
(a) Put a WARNING NOTICE(S) in position 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 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) in position to tell persons not to energize the FADEC 1(2).
Subtask 70-11-50-010-054-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on ENG panel 115VU:
(a) Put a WARNING NOTICE(S) in position 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 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) in position to tell persons not to energize the FADEC 1(2).
B. Open the fan cowls (Ref. AMM TASK 71-13-00-010-010):
(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR
Subtask 70-11-50-040-052-A ** ON A/C NOT FOR ALL (1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR
C. Deactivate the thrust reverser HCU
Subtask 70-11-50-010-055-A ** ON A/C NOT FOR ALL WARNING:
MAKE SURE THAT THE THRUST REVERSER HYDRAULIC CONTROL UNIT (HCU) IS DEACTIVATED BEFORE YOU DO WORK ON OR AROUND THE THRUST REVERSER. IF THE HCU IS NOT DEACTIVATED, THERE IS A RISK OF UNWANTED THRUST REVERSER OPERATION WHICH CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
(1) Do the deactivation of the thrust reverser Hydraulic Control Unit (HCU) (Ref. AMM TASK 78-30-00-040-012). D. Open the thrust reverser halves (Ref. AMM TASK 78-32-00-010-010):
(1) FOR [1000EM1] (ENGINE-1)
451AL 452AR
(2) FOR [1000EM2] (ENGINE-2)
461AL 462AR
Subtask 70-11-50-110-054-A ** ON A/C NOT FOR ALL (1) FOR [1000EM1] (ENGINE-1)
451AL 452AR
(2) FOR [1000EM2] (ENGINE-2)
461AL 462AR
E. Select the Applicable Solvent.
(1) Solvents for cleaning before local fluorescent penetrant inspection
(a) Use one of the solvents in Table 1 or Table 2:
1 Table 1. Low flash point, high-vapor-pressure solvents for cleaning before local fluorescent penetrant inspection
2 Table 2. Low flash point, low-vapor-pressure solvents for cleaning before local fluorescent penetrant inspection
(2) Solvents for cleaning before adhesive bonding
(a) Use one of the solvents in Table 3 or Table 4.
1 Table 3. Low flash point, high-vapor-pressure solvents for cleaning before adhesive bonding
2 Table 4. Low flash point, low-vapor-pressure solvent for cleaning before adhesive bonding
(3) Solvents for cleaning before painting
(a) Use one of the solvents in Table 5 or Table 6.
1 Table 5. Low flash point, high vapor pressure solvents for cleaning before painting
2 Table 6. Low flash point, low-vapor-pressure solvents for cleaning before painting
(4) Solvents for general wipe cleaning
(a) Use one of the solvents in Table 7, Table 8 or Table 9.
1 Table 7. Low flash point, high vapor pressure solvents for general wipe cleaning
2 Table 8. Low flash point, low-vapor-pressure solvents for general wipe cleaning
3 Table 9. High flash point, low-vapor-pressure solvents for general wipe cleaning
(5) Solvents for cleaning uncoated composites that have an epoxy or polyimide matrix and carbon or glass reinforcement
(a) Use one of the solvents in Table 10 or Table 11:
1 Table 10. Low flash point, high-vapor pressure solvents for general wipe cleaning
2 Table 11. Low flash point, low-vapor-pressure solvents for general wipe cleaning
(6) Solvents for cleaning coated composites that have an epoxy or polyimide matrix and carbon or glass reinforcement
(a) Use one of the solvents in Table 12:
1 Table 12. Low flash point, low-vapor-pressure solvents for general wipe cleaning
(7) Solvents for cleaning clean silicone foam, silicone potting, silicone coating, or polyamide composite molding material
(a) Use one of the solvents in Table 13 or Table 14:
1 Table 13. Low flash point, high-vapor-pressure solvents for general wipe cleaning
2 Table 14. Low flash point, low-vapor-pressure solvents for general wipe cleaning
(8) Solvents for cleaning non-silicone foam, non-silicone potting, non-silicone coatings, polyetherimide, polyurethane, or fluoroelastomers
(a) Use one of the solvents in Table 15:
1 Table 15. Low flash point, low-vapor-pressure solvents for general wipe cleaning
4. Procedure(1) Solvents for cleaning before local fluorescent penetrant inspection
(a) Use one of the solvents in Table 1 or Table 2:
1 Table 1. Low flash point, high-vapor-pressure solvents for cleaning before local fluorescent penetrant inspection
| Reference | Identification |
|---|---|
| Acetone (commercial grade) | |
| Acetone (analar grade) | |
| Methyl Ethyl Ketone (technical grade) | |
| Cleaning solvent (Material No.V01-338) | Solvent cleaner |
| Acetone (reagent grade) | |
| Methyl Ethyl Ketone (reagent grade) | |
| Cleaner/remover - fluorescent penetrant |
| Reference | Identification |
|---|---|
| Isopropyl alcohol (technical grade) | |
| Isopropyl alcohol (reagent grade) | |
| Cleaner Solvent (Material No.V01-493) | Cleaner solvent |
| Cleaner Solvent (Material No.V01-494) | Cleaner solvent |
| Hand-wiping solvent | |
| Cleaner Solvent (Material No.V01-533) | Cleaner solvent |
| Cleaner solvent wipe |
(a) Use one of the solvents in Table 3 or Table 4.
1 Table 3. Low flash point, high-vapor-pressure solvents for cleaning before adhesive bonding
| Reference | Identification |
|---|---|
| Acetone (analar grade) | |
| Cleaning solvent (Material No.V01-338) | Solvent cleaner |
| Acetone (reagent grade) | |
| Methyl Ethyl Ketone (reagent grade) |
| Reference | Identification |
|---|---|
| Isopropyl alcohol (reagent grade) |
(a) Use one of the solvents in Table 5 or Table 6.
1 Table 5. Low flash point, high vapor pressure solvents for cleaning before painting
| Reference | Identification |
|---|---|
| Acetone (analar grade) | |
| Cleaning solvent (Material No.V01-338) | Solvent cleaner |
| Acetone (reagent grade) | |
| Methyl Ethyl Ketone (reagent grade) |
| Reference | Identification |
|---|---|
| Isopropyl alcohol (technical grade) | |
| Isopropyl alcohol (reagent grade) |
(a) Use one of the solvents in Table 7, Table 8 or Table 9.
1 Table 7. Low flash point, high vapor pressure solvents for general wipe cleaning
| Reference | Identification |
|---|---|
| Acetone (commercial) | |
| Acetone (analar grade) | |
| Methyl Ethyl Ketone (technical grade) | |
| Cleaning solvent (Material No.V01-338) | Solvent cleaner |
| Acetone (reagent grade) | |
| Methyl Ethyl Ketone (reagent grade) | |
| Cleaner/remover - fluorescent penetrant |
| Reference | Identification |
|---|---|
| Isopropyl alcohol (technical grade) | |
| Isopropyl alcohol (reagent grade) | |
| Cleaner Solvent (Material No.V01-493) | Cleaner solvent |
| Cleaner Solvent (Material No.V01-494) | Cleaner solvent |
| Hand-wiping solvent | |
| Cleaner Solvent (Material No.V01-533) | Cleaner solvent |
| Cleaner solvent wipe | |
| Cleaner Solvent (Material No.V01-535) | Cleaner solvent |
| Cleaner Solvent (Material No.V01-536) | Cleaner solvent wipe |
| Reference | Identification |
|---|---|
| Dielectric Solvent (Material No.V01-489) | Dielectric solvent |
| Cleaner solvent (Material No.V01-490) | Cleaner solvent |
| Cleaner solvent (Material No.V01-492) | Cleaner solvent |
| Cleaner solvent (Material No.V01-496) | Cleaner solvent |
| Cleaner solvent (Material No.V01-532) | Cleaner solvent |
| Hand-wiping solvent |
(a) Use one of the solvents in Table 10 or Table 11:
1 Table 10. Low flash point, high-vapor pressure solvents for general wipe cleaning
| Reference | Identification |
|---|---|
| Acetone (commercial) | |
| Acetone (analar grade) | |
| Methyl Ethyl Ketone (technical grade) | |
| Cleaning solvent (Material No.V01-338) | Solvent cleaner |
| Acetone (reagent grade) | |
| Methyl Ethyl Ketone(reagent grade) | |
| Cleaner/remover - fluorescent penetrant |
| Reference | Identification |
|---|---|
| Isopropyl alcohol (technical grade) | |
| Isopropyl alcohol (reagent grade) | |
| Cleaner Solvent (Material No.V01-493) | Cleaner solvent |
| Cleaner Solvent (Material No.V01-494) | Cleaner solvent |
| Hand-wiping solvent |
(a) Use one of the solvents in Table 12:
1 Table 12. Low flash point, low-vapor-pressure solvents for general wipe cleaning
| Reference | Identification |
|---|---|
| Isopropyl alcohol (Technical grade) | |
| Isopropyl alcohol (reagent grade) |
(a) Use one of the solvents in Table 13 or Table 14:
1 Table 13. Low flash point, high-vapor-pressure solvents for general wipe cleaning
| Reference | Identification |
|---|---|
| Acetone (commercial) | |
| Acetone (analar grade) | |
| Acetone (reagent grade) |
| Reference | Identification |
|---|---|
| Isopropyl alcohol (technical grade) | |
| Isopropyl alcohol (reagent grade) |
(a) Use one of the solvents in Table 15:
1 Table 15. Low flash point, low-vapor-pressure solvents for general wipe cleaning
| Reference | Identification |
|---|---|
| Isopropyl alcohol (technical grade) | |
| Isopropyl alcohol (reagent grade) |
Subtask 70-11-50-110-053-A ** ON A/C NOT FOR ALL
A. Local Swab or Wipe Cleaning with Solvent
(1) General
(b) The permitted solvents are divided into three types:
1 Low flash point, high-vapor-pressure solvents
a These are solvents that have a flash point lower than 140 deg.F (60.00 deg.C) and a vapor pressure greater than 45 mm Hg.
2 Low flash point, low-vapor-pressure solvents
a These are solvents that have a flash point lower than 140 deg.F (60.00 deg.C) and a vapor pressure lower than or equal to 45 mm Hg.
3 High flash point, low-vapor-pressure solvents
a These are solvents that have a flash point greater than 140 deg.F (60.00 deg.C) and a vapor pressure lower than, or equal to, 45 mm Hg.
(2) Method to solvent wipe clean.
V02-349 bleached cheesecloth (new) to make the cloth moist with the solvent.
(b) Wipe or swab the part carefully with the moist cloth. Make sure that the part surface is wet with the solvent.
(3) Drying.
(4) Make sure that the part is fully dry. Do not touch the cleaned surface.
5. Close-up(1) General
CAUTION:
DO NOT USE HALOGENATED HYDROCARBONS OR METHANOL SOLVENTS BECAUSE THEY CAN CAUSE DAMAGE TO PARTS AT ENGINE OPERATING TEMPERATURES.
(a) This procedure specifies the method to local swab or wipe clean parts with solvent, and specifies the solvents that are permitted. This procedure and the specified solvents must not be used for immersion cleaning. (b) The permitted solvents are divided into three types:
1 Low flash point, high-vapor-pressure solvents
a These are solvents that have a flash point lower than 140 deg.F (60.00 deg.C) and a vapor pressure greater than 45 mm Hg.
2 Low flash point, low-vapor-pressure solvents
a These are solvents that have a flash point lower than 140 deg.F (60.00 deg.C) and a vapor pressure lower than or equal to 45 mm Hg.
3 High flash point, low-vapor-pressure solvents
a These are solvents that have a flash point greater than 140 deg.F (60.00 deg.C) and a vapor pressure lower than, or equal to, 45 mm Hg.
(2) Method to solvent wipe clean.
CAUTION:
DO NOT USE SIZED CHEESECLOTH. IT CONTAINS RESIN BINDERS THAT CAN DISSOLVE IN SOLVENTS AND:
- CAUSE CONTAMINATION OF THE BOND SURFACES
- PREVENT A GOOD ADHESIVE BOND.
CAUTION:
DO NOT TOUCH THE OPENING OF THE SOLVENT CONTAINER OR THE SOLVENT IN THE SOLVENT CONTAINER WITH THE WIPING CLOTH. THIS CAN CAUSE CONTAMINATION OF THE SOLVENT, WHICH CAN CAUSE CONTAMINATION OF THE COMPONENT SURFACES AND PREVENT A GOOD BOND WITH ADHESIVES OR PAINTS.
(a) Put a sufficient quantity of one of the applicable solvents onto a clean lint free cloth (Material No.V02-099) or (b) Wipe or swab the part carefully with the moist cloth. Make sure that the part surface is wet with the solvent.
(3) Drying.
CAUTION:
DO NOT USE COMPRESSED AIR TO DRY THE PART BEFORE THE ADHESIVE BONDING OR PAINTING BECAUSE COMPRESSED AIR CAN CONTAIN OIL VAPORS THAT CAN CAUSE CONTAMINATION OF THE CLEANED SURFACE.
(a) Let the solvent evaporate in the air. (4) Make sure that the part is fully dry. Do not touch the cleaned surface.
NOTE: For parts that are to be bonded, you must wear GLOVES - COTTON, LINT-FREE, CLEAN when you touch the parts to avoid contamination of the surface.
Subtask 70-11-50-410-054-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 thrust reverser halves (Ref. AMM TASK 78-32-00-410-010):
(a) FOR [1000EM1] (ENGINE-1)
451AL 452AR
(b) FOR [1000EM2] (ENGINE-2)
461AL 462AR
Subtask 70-11-50-440-052-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 thrust reverser halves (Ref. AMM TASK 78-32-00-410-010):
(a) FOR [1000EM1] (ENGINE-1)
451AL 452AR
(b) FOR [1000EM2] (ENGINE-2)
461AL 462AR
B. Do the re-activation of the thrust reverser HCU after ground maintenance (Ref. AMM TASK 78-30-00-440-012).
Subtask 70-11-50-410-055-A ** ON A/C NOT FOR ALL