Export Control
EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.Copyright
© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).Applicability
All
Common Information
TASK 71-71-42-300-003 Drains Mast - Blend Repair, Repair-003 (VRS2957)
Effectivity
FIG/ITEM | PART NO. |
|---|---|
01-010 | 740-5284-501 |
01-010 | 740-5676-503 |
01-010 | 740-5725-501 |
01-050 | 740-5682-503 |
01-050 | 740-5682-505 |
01-050 | 745-5682-501 |
01-050 | 745-5682-503 |
01-050C | 745-5682-505 |
General
This repair can be done on the Drains Mast/Collector Plate Assembly during overhaul.
RR | ||
|---|---|---|
DESCRIPTION | SYMBOL | MATERIAL |
Drains mast/collector plate assembly | Stainless steel |
Price and availability - not applicable.
Related repairs - not applicable.
The practices and processes referred to in the procedure by the TASK numbers are in the Standard Practices/Processes Manual (SPM).
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 01-076 METHYL ETHYL KETONE | LOCAL | CoMat 01-076 | ||
| CoMat 02-099 LINT-FREE CLOTH | LOCAL | CoMat 02-099 | ||
| CoMat 06-131 MARKING PEN | 0AM53 | CoMat 06-131 |
Spares
NONESafety Requirements
NONEProcedure
The repair area of the drains mast/collector plate assembly must measure a minimum dimension of 10 times the depth of the damage.
Use the CoMat 06-131 MARKING PEN.
Mark the repair area of the drains mast/collector plate assembly.
SUBTASK 71-71-42-220-058 Examine the Area for Repair
Make sure that the maximum depth of the repair is not greater than the maximum depth of the damage.
Make sure that the depth of the repair is zero at the edge of the marked area.
Refer to the SPM TASK 70-35-03-300-501.
Remove the damage.
SUBTASK 71-71-42-350-051 Repair the Area of Damage
Make the area clean with a clean piece of lint-free cloth before the fluid dries.
Use the CoMat 01-076 METHYL ETHYL KETONE and the CoMat 02-099 LINT-FREE CLOTH.

WARNING
DO NOT GET THE CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES. PUT ON PROTECTIVE CLOTHING, GLOVES, GOGGLES AND A MASK. USE THE FLUID IN A WELL VENTILATED AREA. DO NOT BREATHE THE GAS. IF YOU GET THE FLUID ON YOUR SKIN OR IN YOUR EYES, FLUSH IT AWAY WITH WATER. GET MEDICAL AID IF YOUR SKIN OR EYES BECOME IRRITATED.Clean the repaired area.
SUBTASK 71-71-42-110-051 Clean the Repair Area
Refer to the SPM TASK 70-09-00-400-501.
Mark the repair scheme number VRS2957 on the tube adjacent to the part number with the electro-etch method.
SUBTASK 71-71-42-850-053 Put the Repair Scheme Number on the Drains Mast/Collector Plate Assembly
