TURBOPROP Military

ROLLS-ROYCE

Rolls-Royce T56

As a Rolls-Royce Authorized Repair Facility, this engine continues to be the backbone engine of the military transport fleet for many international operators.

Primary Aircraft: C-130 Hercules, E-2 Hawkeye, P-3 Orion

Platform Stats At a Glance

195 Approved Part Numbers

4 Capability Categories Covered

Oct 2024 Latest Capability Added

Rolls-Royce T56 Quick Reference

Engine Type
Turboprop
Certification
FAA / EASA / AS9110
Manufacturer
Rolls-Royce
Capability Level
Module & Component Repair
Application
C-130 Hercules, E-2 Hawkeye, P-3 Orion
Part Number Count
195 Approved PNs
Turnaround
30-45 Business Days

Source: Volo Aero MRO Approved Capabilities List, rev 44

Approved Capabilities Directory

Below are the currently approved Rolls-Royce T56 parts serviced under our certified quality frameworks.

Request Full Capabilities

Showing {visible} of {total} part numbers

Part Number Description Category ATA Ref Applicability Repair Type Added Date News
6738408 Accessory Center Gear Gearbox 72-63-05 D22 Overhaul October 7, 2024
23007324 Alternator Drive shaft gear Gearbox 72-11-48 D22 Overhaul February 19, 2024
23003530 Planet Bearing Separator Gearbox 72-11-55 D22 or D13 Overhaul April 7, 2022
23003903 Starter Shaft Gearbox 72-11-31 D22 Overhaul April 7, 2022
23005957 Starter Shaft Gearbox 72-11-31 D22 or D13 Overhaul April 7, 2022
23008865 5th Stage Compressor Wheel Compressor 72-35-19 D22 or D13 Overhaul April 7, 2022
23033456 2-3 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul April 7, 2022
23033463 1-2 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul April 7, 2022
23033549 Propshaft thrust bearing nut Gearbox 72-1-0 D22 or D13 Overhaul April 7, 2022
23056998 Planet Bearing Separator Gearbox 72-11-55 D22 or D13 Overhaul April 7, 2022
23089626 1st stage Turbine wheel Turbine 72-55-17 D22 Overhaul April 7, 2022
23089627 Compressor wheel stage 2 Compressor 72-35-19 D22 Overhaul April 7, 2022
23092866 3-4 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul April 7, 2022
6788713 Prop Shaft Lock nut Gearbox 72-11-75 D22 or D13 Overhaul April 7, 2022
6805662 12th Stage Compressor Wheel Compressor 72-35-19 D22 or D13 Overhaul April 7, 2022
6825170 Scavenge oil pump drive bevel gear Gearbox 79-21-09 D22 or D13 Overhaul April 7, 2022
6841231 Main Drive gear Gearbox 72-11-49 D22 Overhaul April 7, 2022
6842427 Inlet Anti Ice valve Hardware & Structures 72-25-03 D22 or D13 Overhaul April 7, 2022
6844618 Turbine Vane Support Case Turbine 72-53-19 D22 Overhaul April 7, 2022
6845593 Turbine Wheel Stage 3 Turbine 72-55-17 D22 Overhaul April 7, 2022
6846932 1st Stage Turbine Wheel Turbine 72-55-17 D22 Overhaul April 7, 2022
6852451 Spur-Pump Drive Shaftgear Gearbox 72-11-33 D22 Overhaul April 7, 2022
6854775 5th Stage Compressor Wheel Compressor 72-35-19 D22 or D13 Overhaul April 7, 2022
6854776 6th Stage Compressor Wheel Compressor 72-35-19 D22 or D13 Overhaul April 7, 2022
6859202 2-3 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul April 7, 2022
6870434 Turbine Wheel 4th Stage Turbine 72-55-17 D22 Overhaul April 7, 2022
6875431 1st stage Turbine wheel Turbine 72-55-17 D22 Overhaul April 7, 2022
6876682 Main Drive gear Gearbox 72-11-49 D22 or D13 Overhaul April 7, 2022
6886143 Starter Shaft Gearbox 72-11-31 D22 Overhaul April 7, 2022
6789502 Turbine assembly shaft Turbine 72-55-23 D22 Overhaul October 8, 2021
6846907 Turbine assembly shaft Turbine 72-55-23 D22 Overhaul October 8, 2021
6854788 Turbine assembly shaft Turbine 72-55-23 D22 Overhaul October 8, 2021
6789398 Starter Shaft Plug Gearbox 72-11-31 D22 or D13 Overhaul July 20, 2021
6829390 Hydraulic pump drive spur gear Gearbox 72-11-85 D22 Overhaul July 20, 2021
6829392 Hydraulic Pump Idler spur gear Gearbox 72-11-47 D22 or D13 Overhaul July 20, 2021
6829393 Alternator drive spur gear Gearbox 72-11-47 D22 or D13 Overhaul July 20, 2021
6788693 Prop shaft Gearbox 72-11-55 D13 Overhaul June 4, 2021
23033464 2-3 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
23056966 1-2 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
23064854 1-2 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
23064858 1-2 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
23076014 1-2 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
6744632 1-2 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
6791633 3-4 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
6792452 2-3 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
6842683 2-3 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
6844794 3-4 Stage Turbine Spacer Turbine 72-55-19 D22 Overhaul October 16, 2020
23009372 Turbine Vane support case Turbine 72-53-19 D22 or D13 Overhaul February 14, 2020 →
6890466 Turbine vane support case Turbine 72-53-19 D22 Overhaul February 14, 2020 →
23072258 14th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul September 27, 2019
23089559 1st stage Turbine wheel Turbine 72-55-17 D22 Overhaul September 27, 2019
6791792 2nd stage Turbine wheel Turbine 72-55-17 D22 Overhaul September 27, 2019
6791793 3rd Stage Turbine wheel Turbine 72-55-17 D22 Overhaul September 27, 2019
6791794 4th Stage Turbine wheel Turbine 72-55-17 D22 Overhaul September 27, 2019
6808564 14th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul September 27, 2019
6824074 14th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul September 27, 2019
6841301 1st stage Turbine wheel Turbine 72-55-17 D22 Overhaul September 27, 2019
6855081 1st stage Turbine wheel Turbine 72-55-17 D22 Overhaul September 27, 2019
6855082 2nd stage Turbine wheel Turbine 72-55-17 D22 Overhaul September 27, 2019
6855083 3rd Stage Turbine wheel Turbine 72-55-17 D22 Overhaul September 27, 2019
6855084 4th Stage Turbine wheel Turbine 72-55-17 D22 Overhaul September 27, 2019
6858624 14th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul September 27, 2019
6841228 Pinion gear Assembly Gearbox 72-11-57 D22 or D13 Overhaul June 28, 2019
6843268 Turbine Scavenge oil pump shaftgear Gearbox 79-21-09 D22 or D13 Overhaul June 28, 2019
23003905 Alternator drive shaft assembly Gearbox 72-11-47 D22 Overhaul April 4, 2019
6783872 Compressor extension shaft Compressor 72-31-09 D22 or D13 Overhaul April 4, 2019
6792079 Prop Shaft Gearbox 72-11-29 D22 or D13 Overhaul April 4, 2019
6794985 Alternator drive shaft assembly Gearbox 72-11-47 D22 or D13 Overhaul April 4, 2019
6824216 Oil pump drive shaft Gearbox 72-11-05 D13 Overhaul April 4, 2019
6825238 Alternator drive shaft assembly Gearbox 72-11-47 D22 or D13 Overhaul April 4, 2019
6841227 Pinion Shaft gear assembly Gearbox 72-11-57 D22 or D13 Overhaul April 4, 2019
6842657 Prop shaft Gearbox 72-11-29 D22 or D13 Overhaul April 4, 2019
6846748 Oil pump drive shaft Gearbox 72-11-05 D13 Overhaul April 4, 2019
6846749 Oil pump drive shaft Gearbox 72-11-05 D22 or D13 Overhaul April 4, 2019
6886144 Alternator drive shaft assembly Gearbox 72-11-47 D22 Overhaul April 4, 2019
6894131 Planet bearing seperator Gearbox 72-11-55 D13 Overhaul April 4, 2019
6841290 Oil Pump drive spur shaft gear Gearbox 79-21-03 D22 or D13 Overhaul August 17, 2018
6785234 Turbine scavenge oil pump support assy Gearbox 72-53-33 D22 or D13 Overhaul May 30, 2018
6829397 Nose scavenge pump drive spur gear Gearbox 70-24-01 D22 or D13 Overhaul May 30, 2018
6829398 Nose scavenge pump drive spur gear Gearbox 70-24-01 D22 Overhaul May 30, 2018
23003902 Starter shaft assembly Gearbox 72-11-31 D22 Overhaul May 12, 2018
6716336 Scavenge Oil pump idler gear Gearbox 79-21-07 D22 or D13 Overhaul February 28, 2018
6716337 Scavenge Oil pump idler gear Gearbox 79-21-07 D22 or D13 Overhaul February 28, 2018
6723179 Scavenge pump drive oil gear Gearbox 79-21-07 D22 or D13 Overhaul February 28, 2018
6825667 Starter Shaft Gearbox 72-11-31 D22 or D13 Overhaul February 28, 2018
6871881 Scavenge oil pump plate Gearbox 79-21-07 D22 or D13 Overhaul February 28, 2018
23003503 Prop Shaft Lock nut Gearbox 72-11-75 D22 or D13 Overhaul November 1, 2017
23005923 Check valve gear shaft Gearbox 79-21-05 D22 Overhaul November 1, 2017
23005956 Starter shaft Gearbox 72-11-31 D22 or D13 Overhaul November 1, 2017
23008862 2nd Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008863 3rd Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008864 4th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008866 6th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008867 7th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008868 8th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008869 9th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008870 10th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008871 11th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008872 12th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23008873 13th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
23064884 14th Stage Vane Assy Compressor 72-37-05 D22 or D13 Overhaul November 1, 2017
6723156 Nose Scavenge pump drive spur gear Gearbox 72-11-35 D13 Overhaul November 1, 2017
6723741 Compressor Tie Bolt Compressor 72-35-21 D13 Overhaul November 1, 2017
6724053 3rd Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724055 5th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724056 6th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724057 7th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724058 8th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724059 9th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724060 10th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724061 11th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724062 12th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724202 2nd Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6724204 4th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6726063 13th Stage Compressor wheel Compressor 72-35-19 D22 Overhaul November 1, 2017
6731014 14th Stage Vane Assy Compressor 72-37-05 D22 or D13 Overhaul November 1, 2017
6731183 Accessory drive housing gear Gearbox 72-63-05 D22 or D13 Overhaul November 1, 2017
6738959 Starter spur gear Gearbox 72-11-31 D13 Overhaul November 1, 2017
6739354 Strut Hardware & Structures 72-11-77 D22 Overhaul November 1, 2017
6781679 Oil Pump drive gear Gearbox 79-21-09 D22 or D13 Overhaul November 1, 2017
6786734 Torque signal spline reverse ring Gearbox 72-11-25 D22 or D13 Overhaul November 1, 2017
6787187 Planet rear carrier Gearbox 72-11-27 D22 or D13 Overhaul November 1, 2017
6788225 Reduction Scavenge pump drive pinion gear Gearbox 72-11-79 D22 or D13 Overhaul November 1, 2017
6789399 starter shaft Gearbox 72-11-31 D13 Overhaul November 1, 2017
6789474 14th Stage Vane Assy Compressor 72-37-05 D22 or D13 Overhaul November 1, 2017
6789876 Strut Hardware & Structures 72-11-77 D22 Overhaul November 1, 2017
6792767 7th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6792768 8th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6792769 9th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6792770 10th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6792771 11th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6792772 11th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6792773 13th Stage Compressor wheel Compressor 72-35-19 D22 Overhaul November 1, 2017
6793309 Accessory drive housing shaft Gearbox 72-63-05 D22 or D13 Overhaul November 1, 2017
6793521 Main Drive gear Gearbox 72-11-49 D13 Overhaul November 1, 2017
6794720 Compressor Tie Bolt Compressor 72-35-21 D13 Overhaul November 1, 2017
6805652 2nd Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6805653 3rd Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6805654 4th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6805655 5th Stage Compressor wheel Compressor 72-35-19 D13 Overhaul November 1, 2017
6805656 6th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6805657 7th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6805658 8th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6805659 9th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6805660 10th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6805661 11th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6805663 13th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6808283 13th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6809395 Compressor Tie Bolt Compressor 72-35-21 D13 Overhaul November 1, 2017
6822087 Main accessory drive spur gear Gearbox 72-11-57 D22 Overhaul November 1, 2017
6822347 Scavenge oil pump drive bevel gear Gearbox 79-21-09 D22 or D13 Overhaul November 1, 2017
6824034 Starter spur gear Gearbox 72-11-31 D13 Overhaul November 1, 2017
6824043 Tach oil pump drive spur gear Gearbox 72-11-05 D22 or D13 Overhaul November 1, 2017
6824044 Pump drive idler spur gear Gearbox 72-11-17 D22 or D13 Overhaul November 1, 2017
6824046 Nose Scavenge pump drive spur gear Gearbox 72-11-35 D13 Overhaul November 1, 2017
6824214 Tachometer Drive Idler gear Gearbox 72-11-19 D22 or D13 Overhaul November 1, 2017
6825657 Gear Gearbox 72-63-05 D13 Overhaul November 1, 2017
6827847 Compressor Side gear Gearbox 72-33-00 D22 or D13 Overhaul November 1, 2017
6827887 Starter shaft Gearbox 72-11-31 D22 or D13 Overhaul November 1, 2017
6829388 Nose Scavenge pump drive spur gear Gearbox 72-11-35 D22 or D13 Overhaul November 1, 2017
6829396 Main accessory spur gear Gearbox 72-11-57 D22 or D13 Overhaul November 1, 2017
6829932 2nd Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6829933 3rd Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6840861 Hydraulic pump idler gear Gearbox 72-1-0 D13 Overhaul November 1, 2017
6841207 gear ring Gearbox 72-3-2 D22 Overhaul November 1, 2017
6841212 2nd Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6841213 3rd Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6841214 4th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6841215 5th Stage Compressor wheel Compressor 72-35-19 D22 Overhaul November 1, 2017
6841983 Check valve gear shaft Gearbox 79-21-05 D22 or D13 Overhaul November 1, 2017
6843284 4th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6843285 5th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6843873 Compressor shaft coupling Compressor 72-35-13 D22 Overhaul November 1, 2017
6845748-43 Starter spur gear Gearbox 72-11-31 D22 or D13 Overhaul November 1, 2017
6845748-44 Starter spur gear Gearbox 72-11-31 D22 or D13 Overhaul November 1, 2017
6845860 Hydraulic pump idler gear Gearbox 72-11-21 D22 or D13 Overhaul November 1, 2017
6845926 Starter spur gear Gearbox 72-11-31 D13 Overhaul November 1, 2017
6845932 Starter spur gear Gearbox 72-11-31 D13 Overhaul November 1, 2017
6845945 Compressor Tie Bolt Compressor 72-35-21 D22 or D13 Overhaul November 1, 2017
6847254 Propshaft thrust bearing nut Gearbox 72-1-0 D22 or D13 Overhaul November 1, 2017
6850824 Gear spur oil pump Gearbox 72-21-05 D22 or D13 Overhaul November 1, 2017
6854755 5th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6854756 6th Stage Compressor wheel Compressor 72-35-19 D22 or D13 Overhaul November 1, 2017
6855286 6th Stage Compressor wheel Compressor 72-35-19 D22 Overhaul November 1, 2017
6855295 5th Stage Compressor wheel Compressor 72-35-19 D22 Overhaul November 1, 2017
6856548 Starter shaft Gearbox 72-11-31 D13 Overhaul November 1, 2017
6858182 Planet rear carrier Gearbox 72-11-27 D22 or D13 Overhaul November 1, 2017
6873624 Inlet Anti Ice valve Hardware & Structures 72-25-03 D22 or D13 Overhaul November 1, 2017
6876237 Main Drive gear Gearbox 72-11-49 D13 Overhaul November 1, 2017
6876478 Oil Pump Drive gear Gearbox 72-11-33 D22 Overhaul November 1, 2017
6876744 Main Drive gear Gearbox 72-11-49 D22 or D13 Overhaul November 1, 2017
6878464 14th Stage Vane Assy Compressor 72-37-05 D13 Overhaul November 1, 2017
6886432 Starter shaft Gearbox 72-11-31 D22 or D13 Overhaul November 1, 2017
6889358 Main Drive gear Gearbox 72-11-49 D22 or D13 Overhaul November 1, 2017
6889361 Main Drive gear Gearbox 72-11-49 D22 or D13 Overhaul November 1, 2017

Showing 195 approved platform components · scroll the table to see them all

Common Inquiries

Rolls-Royce T56 Repair FAQs

What repair capabilities does Volo Aero MRO offer for the Rolls-Royce T56?

Volo Aero MRO provides module & component repair for the Rolls-Royce T56 under FAA, EASA, and AS9110 certified quality frameworks, covering the approved part numbers listed on this page.

How many Rolls-Royce T56 part numbers is Volo Aero MRO approved to repair?

The approved capabilities list currently covers 195 Rolls-Royce T56 part numbers across 4 component categories. Categories include Gearbox, Compressor, Turbine, and Hardware & Structures. Every part number can be searched in the directory on this page.

Which aircraft use the Rolls-Royce T56?

Primary aircraft applications for the Rolls-Royce T56: C-130 Hercules, E-2 Hawkeye, P-3 Orion.

What is the typical turnaround time for Rolls-Royce T56 repairs?

Standard turnaround is 30-45 business days depending on scope; expedited AOG support is available on request.

How do I request a quote for a Rolls-Royce T56 part?

Send the part number, quantity and required work scope through the contact form on this site. Our team responds within 24 hours with pricing, technical capability and a turnaround estimate.

Need a repair quote for your Rolls-Royce T56 part?

Our team responds within 24 hours with detailed pricing, technical capabilities, and turnaround estimates.