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-A5
Common Information
TASK 71-00-02-400-010-B00 (A5-PPBU) - Install The Accessory Zone Fire Detector, Installation-010
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 the parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig/item number.
For the torque tightening procedures refer to the SPM TASK 70-41-00-400-501 and SPM TASK 70-41-01-400-501.
Special torque data is identified with the symbol * after the torque value.
For the connection of electrical connectors, refer to SPM TASK 70-43-01-400-501.
Lubricate all threads and abutment faces of nuts and bolts with CoMat 10-077 APPROVED ENGINE OILS unless other lubricants are referred to in the procedure.
Transportation covers/blanks must be removed immediately before installation of the components.
Do not remove the special plastic caps from the electrical connections until immediately before installation. This will give protection from unwanted fluids and materials. For the data on the connection of the electrical connectors refer to the SPM TASK 70-43-00-400-501.
After assembly apply CoMat 07-038 AIR DRYING ENAMEL to damaged surface protection, joint flanges and attach parts. Use the correct color of air drying enamel. Refer to the SPM TASK 70-38-21-380-501.
Loosely assemble the tubes together and the clip positions during the installation procedure. This will give flexibility and movement and not put strain on the tubes. Where access is possible, fully torque the tube nuts and then the clip positions when all the tubes are connected and installed. Refer to each specific step for the torque values and procedure at the point of application.
Torque the tube nuts and clips so that the tubes are free of preload and have a minimum clearance of 0.25 in. (6.4 mm) with adjacent components and structure.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 06-086 TIES | 18992 | CoMat 06-086 | ||
| CoMat 07-038 AIR DRYING ENAMEL | K3504 | CoMat 07-038 | ||
| CoMat 10-077 APPROVED ENGINE OILS | LOCAL | CoMat 10-077 |
Spares
NONESafety Requirements
NONEProcedure
Hold the retaining clips in position with CoMat 06-086 TIES.
Assemble the detector assembly.
Attach the bracket ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 05-120) to the raft General Services Harness (71-51-43, 05-950) with the two bolts ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 05-124). Torque the bolts to 36 to 45 lbf.in (4 to 5 Nm).
Install two clamps ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 01-700) to each responder ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 01-100). Put the responders in position on the bracket ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 05-120) and install the two bolts ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 01-710) and washers ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 01-705). Torque the bolts to 36 to 45 lbf.in (4 to 5 Nm).
Pre SBN 71-0273: Assemble the clip positions that follow:
1183, 1184, 0940, 0955, 0956, 0957, 0941, 0959, 0960, 0961, 0962, 0974, 0975 and 0976.
SBN 71-0273: Assemble the clip positions that follow:
1183, 1184, 0940, 0955, 0956, 0957, 0941, 0959, 0960, 0961, 0962, 1437, 1423 and 1410.
NOTE
Do not tighten or torque the attaching hardware until all the attaching hardware is installed in the correct position.NOTE
Make sure that the fire detector has a minimum clearance of 0.25 in. (6.4 mm) with adjacent pipes and structure.NOTE
Use clipping points (CP) to facilitate installation.NOTE
If necessary to obtain a minimum clearance of 0.20 in. (4.9 mm), carefully bend the element of the fire detector to a minimum radius of 0.50 in. (12.7 mm). Make sure no creases or kinks are in the element during or after bending.Install the fire detector assembly.
SUBTASK 71-00-02-420-055 Install the Accessory Zone Fire Detector (Pre SBN 71-0273 and SBN 71-0273)
Figure: Install the Accessory Zone Fire Detector
Sheet 1

Figure: Install the Accessory Zone Fire Detector
Sheet 2

Figure: Install the Accessory Zone Fire Detector
Sheet 3

Figure: Install the Accessory Zone Fire Detector
Sheet 4

Figure: Install the Accessory Zone Fire Detector
Sheet 5

Figure: Install the Accessory Zone Fire Detector
Sheet 6

Figure: Install the Accessory Zone Fire Detector
Sheet 7

