Infinity Technology TFE731 Capability List

The following TFE731 part numbers are available with full FAA approval for honeycomb replacement and additional work scopes as described below. FAA or JAA form 8130-3 is provided with all overhaul.

Part Number

Description

3071881-4

Rotor Seal (Excluding Balance)

3072334-3
3072334-5
3072334-6
3072334-7

Rotor Seal (Excluding Balance)

3071634-2

Third Stage Turbine Air Seal

3073417-2
3073417-3

Third Stage Turbine Air Seal
Overhaul and Modified to 3077138-1 and 3077138-2

3073354-5

Interstage Duct Seal

3077138-1
3077138-2

Third Stage Turbine Air Seal

Remove, repair and re-rivet into third stage LP Stator(S/B72-3426)

3077050-3

Nozzle Support

3072823-1
3072823-2
3072823-3

Nozzle Support

3072823

Modified to 3077050-3
(including honeycomb replacement)

3077050-2

Modified to 3077050-3
(including honeycomb replacement)

3074007-1

Nozzle Support

3071878-3

Second Stage Turbine Air Seal

3071878-1
3071878-2

Second Stage Turbine Air Seal
Modified to 3077100-1

3077100-1

Second Stage Turbine Air Seal
Remove, repair, and re-rivet into Second Stage LP Stator (S/B72-3530)

3074075-1
3074075-2

Second LPT Air Seal

3072412-2
3072412-3

HPT Nozzle Support

3077048-1

HPT Nozzle Inner Support

3072412-1
3072412-2

Modified to 3072412-3

3074984-1

Retainer and Seal HP Inner

3073765-1
     Thru
3073765-12

Air Seal (Repair or Modify)

3077086-1
3077086-2

A5 Air Seal Assembly

3077087-3
3077087-4

A5 Air Seal Assembly

3077088-3
3077088-4

A5 Air Seal Assembly

3077101-1
3077101-2

A5 Air Seal Assembly

3074948-1
3074948-2

Rotor Seal (excluding balance)

3074948-1

Modified to 3074948-2
(including honeycomb replacement)

3075339-1

Fourth Stage Compressor Air Seal

3072833-1
3072833-2

High Pressure Nozzle Support

3072833-1

Modified to 3072833-2
(including Honeycomb replacement)

3074749-4

Second Stage Air Seal

3071253-12
3071253-15
3071253-16

Diffuser

3077032-5
3077032-10

Diffuser

3077058

Diffuser

3077049-1
     Thru
3077049-6

Diffuser

3072678-8

Diffuser

Terms

• Delivery is 15-20 days except as noted
• All repairs FOB Jupiter Florida

TFE-731-5 REPAIRS AVAIL-PLEASE CALL