Rolls-Royce - T56/501-D

After 50 years of supporting the Rolls-Royce T56/501 family of engines, StandardAero has the largest and most diverse group of T56/501 customers in the industry. Our experience and innovation have delivered market-leading technical developments and product enhancements. These enhancements translate into unparalleled in-service improvements in aircraft availability and maintenance costs. StandardAero is responsible for the depot-level maintenance for over half of the T56/501 engines worldwide.


  • The most comprehensive C-130 and P-3 Propulsions System overhaul and repair
  • Over 90% in-house capability
  • The most extensive repair technologies in the industry
  • Market-leading performance and reliability enhancements – in excess of 20% improvements in Time on Wing are possible!
  • “Repair vs. Replace” engineering expertise resulting in lower material cost
  • Test Cells (Power Section & METS) Correlated to Rolls-Royce T56/501 specifications
  • The largest supply chain in the world ensuring on-time parts delivery
  • Redundant overhaul facilities providing unparalleled operational flexibility
  • Extensive component remanufacturing capabilities
  • Comprehensive Warranty Protection Program
  • 24-Hour Customer Response Team Worldwide

Repair Certifications & Authorizations

  • Rolls-Royce Authorized Maintenance Center
  • Transport Canada Approved Maintenance Organization 22-58
  • Designated Engineering Authority for USC&BP P-3 T56 Engines
  • Lockheed Licensed P-3 QEC Service Center
  • Lockheed Licensed C-130 QEC Service Center
  • Unique RR Approved Repairs – AEP Coating, Pt-Al Blade Coating
  • Sole RR Approval to Eddy-Current Inspect T56 T-Wheels/Spacers
  • Design Approval Organization DAO 93-C-01
  • FAA Part 145 Repair Certificate for 501-D22 & 501-D22A Power Plants
  • EASA PART 145 Acceptance Certificate # EASA.145.7059
  • ISO 9001:2008 Certified
  • ISO 14001:2004 Certified
  • AS 9110:2009 Certified