Maintenance, Repair & Overhaul (MRO)
- Display repair
- Component overhaul
- Modifications and upgrades
- Obsolescence solutions
- Return to service certification
FAA 8130-3 and EASA Form 1 return-to-service tags for certified avionics repair, with engineering-support coverage spanning the full product lifecycle from new design through obsolescence management.
Overview
FAA 145 / EASA Part 145 certified repair station providing comprehensive engineering support across the entire product lifecycle: new product design (NPI), repair and overhaul (MRO), modifications and upgrades, and obsolescence management. Component-level repair down to BGA rework on legacy avionics displays, instrument panels, and PCBAs. We support OEMs, MROs, and operators with FAA 8130-3 and EASA Form 1 airworthiness tags, configuration control, and AOG (aircraft-on-ground) priority service. US-based engineering team handles drawing creation, BOM management, supplier qualification, and obsolescence-driven redesign for long-life programs.
Technical Specifications
| Deliverables | Repaired units, overhauled assemblies, replacement components, redesigned obsolete LRUs, design data packages, NPI prototypes |
|---|---|
| Integration Types | Component-level repair (down to 0201 SMT, BGA/microBGA rework per IPC-7711/7721), display refurbishment, system overhaul, modification kits, lifecycle obsolescence redesign |
| Ruggedization Options | Return-to-service functional and environmental testing, re-qualification support, re-certification documentation |
| Environmental Properties | FAA 145 / EASA Part 145, OEM-equivalent processes, AS9100D quality, IPC-A-610 Class 3 workmanship |
| Form Factors | Displays, panels, assemblies, avionics LRUs, MFD bezels, harness assemblies |
| Supported Industries | Aerospace, Defense, Commercial Aviation, Business & General Aviation, Helicopters |
Industries Served
Discuss Your Repair Requirements
Share your unit details. We provide evaluation and repair quotes.
Quality & Compliance
Polytronix maintains active third-party registrations across three U.S. facilities and international operations. Certifications are audited annually by accredited registrars.
View Certifications- AS9100D
- ISO 9001
- ISO 13485
- ISO 14001
- IATF 16949
- ITAR
- UL
- IPC
- FAA 145
- EASA Part 145