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
V2500-A1
Common Information
TASK 71-00-02-000-013-A00 (A1-PPBU) - Remove The Fire Detection Harnesses, The Nacelle Temperature And Cabin Services Harness, Removal-013
General
Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.
For all parts identified in a different Chapter/Section/Subject the applicable Chapter/Section/Subject comes before Fig/item number.
Apply the approved CoMat 10-058 PENETRATING OIL before the removal of threaded parts. Let the parts soak before removal.
When electrical connections are disconnected special plastic caps must be installed.
All the electrical harnesses removed in this procedure must have their maintenance completed as given in the Component Maintenance Manual (CMM-EHC-V2500-1IA).
Seal all openings to prevent contamination from unwanted materials.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 10-058 PENETRATING OIL | 0AM53 | CoMat 10-058 |
Spares
NONESafety Requirements
NONEProcedure
Remove the nuts and the bolts that attach the three earth leads to the bracket ENGINE-SECURING FEATURES-HP COMPRESSOR CASES (72-41-00, 03-760).
Pre SBN 71-0011: Remove the bolts, the nuts, the washers and the clips from the clip positions 5804, 5901, 5767, 5917, 5916, 5904, 5905, 5906, 5907, 5908, 5909, 5911, 5912, 5913, 5914, 5915 and 5910.
SBN 71-0011 and Pre SBN 71-0138: Remove the bolts, the nuts, the washers and the clips from the clip positions 5804, 5901, 5767, 5917, 5916, 5904, 5905, 5906, 5907, 5908, 5909, 5911, 5913, 5914, 5915 and 5910.
SBN 71-0011, SBN 71-0138, Pre SBN 71-0272 and Pre SBE 79-0087: Remove the bolts, the nuts, the washers and the clips from the clip positions 5804, 5901, 5767, 5919, 5920, 5904, 5905, 5906, 5907, 5908, 5909, 5911, 5913, 5914, 5915 and 5910.
SBN 71-0272 and SBE 79-0087: Remove the bolts, the nuts, the washers, the spacers and the clips from the clip positions 6120, 6126, 6075, 6079, 6084, 6088, 6112, 5766, 5940, 5648, 5765, 5764, 5763, 5652, 5906, 5907, 5908, 5909, 5911, 5913, 5914, 5915, 6098 and 5910.
Remove the fire detection (system A) nacelle temperature and cabin services harness.
SUBTASK 71-00-02-020-030 Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness (Pre SBN 71-0011, Pre SBN 71-0138, Pre SBN 71-0272, Pre SBE 79-0087, SBN 71-0011, SBN 71-0138, SBN 71-0272 and SBE 79-0087)
Figure: Pre SBN 71-0272 and Pre SBE 79-0087: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 1
Figure: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 2
Figure: Pre SBN 71-0011 and Pre SBN 71-0272: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 3
Figure: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 4
Figure: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 5
Figure: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 6
Figure: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 7
Figure: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 8
Figure: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 9
Figure: Remove the Fire Detection Harnesses, the Nacelle Temperature and Cabin Services Harness
Sheet 10
