At PPI, we uphold the highest standards of aviation safety, quality, and regulatory compliance in every aircraft propeller we service. Our industry certifications highlight our dedication to excellence in aircraft maintenance, precision propeller overhaul, and trusted MRO solutions for both military and commercial customers worldwide.
Our certifications are more than credentials—they’re our promise to deliver safe, high-performance, and compliant propeller systems to every customer we serve.
Each approval represents our unwavering commitment to excellence, reliability, and trust in aviation maintenance.
FAA Part 145 Certified Repair Station
This certification guarantees that all work is performed to the highest standards of aviation safety and quality assurance.
EASA Part 145 Approval
Our dual-release FAA/EASA capabilities ensure seamless international compliance and quality control for global aviation operations.
ISO 9001:2015 Quality Management Certification
This certification ensures that every process—from inspection through final delivery—meets consistent standards for quality, traceability, and reliability.
OEM Authorizations
Hamilton Standard 54H60
These OEM authorizations validate our technical expertise, specialized equipment, and adherence to original manufacturer specifications for precision repairs and overhauls.
U.S. Air Force Source Approval
U.S. Navy Source Approval
PPI is also approved by the United States Navy, underscoring our role as a trusted partner in supporting fleet readiness, reliability, and operational excellence for naval aviation.