TASK 71-11-11-020-001 Remove The Air Intake Cowl, Removal-001

DMC:V2500-A0-71-11-1100-00A-520A-B|Issue No:001.00|Issue Date:2014-05-01

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 71-11-11-020-001 Remove The Air Intake Cowl, Removal-001

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.

Apply the approved penetrating oil before the removal of threaded parts. Let the parts soak before removal. For the approved oils and procedures, refer to SPM TASK 70-64-00-640-501.

Discard all rubber seal rings, cotter pins and keywashers removed in this procedure.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Hoist - Minumum lifting capacity 400 lb (181 kg)LOCALHoist - Minimum lifting capacity 400 lb (181 kg)
IAE 1J12183 cover0AM53IAE 1J121831
IAE 1N20401 Dolly0AM53IAE 1N204011
IAE 1N20403 Sling0AM53IAE 1N204031

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 71-11-11-020-051 Remove the Air Intake Cowl

    1. Refer to Figure and Figure.

    2. Remove the blanking plugs (01-210) from the cowl.

    3. Attach the IAE 1N20403 Sling 1 off to a hoist and the cowl (02-005).

    4. Remove the coupling assembly Anti-Ice Ducts (30-21-49, 01-090) at the anti-ice duct joint. Discard the seal Anti-Ice Ducts (30-21-49, 01-100).

    5. Disconnect the electrical connectors 4000DN-A, 4011VC-A, 4010VC-A, 4012VC-A and 4013VC-A from the cowl aft bulkhead.

    6. Disconnect the instrument ENGINE FUEL AND CONTROL-P2/T2 PROBE ASSEMBLY (73-22-48, 02-020) air tube from the cowl aft bulkhead P2/T2 union P2/T2 Sensor Air Tube (73-22-48, 01-040).

    7. Hold up the weight of the cowl on the sling.

    8. Remove the 36 bolts (01-008) at the fan case front flange.

    9. Move the cowl forwards and lower it on to the IAE 1N20401 Dolly 1 off.

    10. Put blanking caps on the electrical plugs and connectors, the union, the hose and the ducts.

    11. Remove the sling from the cowl.

    12. Install the blanking plugs (01-210) in the cowl.

    13. Put the IAE 1J12183 cover 1 off on the fan case.

    2. Figure: V2500-A1 Air intake cowl

    V2500-A1 Air intake cowl

    Figure: V2500-A5 Air intake cowl

    V2500-A5 Air intake cowl

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Hoist - Minimum lifting capacity 400 lb (181 kg)
Tool Name:Hoist - Minumum lifting capacity 400 lb (181 kg)
Manufacturer Code:0AM53
Tool Number:IAE 1J12183
Tool Name:IAE 1J12183 cover
Manufacturer Code:0AM53
Tool Number:IAE 1N20401
Tool Name:IAE 1N20401 Dolly
Manufacturer Code:0AM53
Tool Number:IAE 1N20403
Tool Name:IAE 1N20403 Sling