Composite Certification Fundamentals Gain Fresh Technical Coverage
Aerospace and certification engineers globally — particularly those working on composite-intensive programs — are reminded that composite airworthiness knowledge is a durable, premium differentiator in a market where new-generation airframe programs continue to expand the domain.
Confidence to Act: MONITOR
Leeham News has published the tenth installment of Bjorn Fehrm's ongoing aircraft structures series, with this chapter focused on composite certification — the regulatory and technical pathway by which composite airframe structures earn airworthiness approval. The series, aimed at technically literate aviation readers, covers the interplay between composite material selection, design substantiation, and the certification frameworks governing how those structures are approved for commercial transport category aircraft.
While the article itself is educational rather than a market-moving event, its subject matter maps directly onto one of the most durable skill premiums in aerospace engineering: composite certification expertise. As next-generation narrowbody and widebody programs deepen their composite content — and as aging composite fleets move into heavier maintenance cycles — DERs, stress engineers, and airworthiness specialists with composite substantiation experience command consistent above-market positioning. The regulatory complexity of certifying novel composite structures under FAA, EASA, and bilateral frameworks keeps this knowledge scarce relative to demand.
For early- and mid-career engineers, this installment is a credible technical reference point for understanding what certification authorities actually require — and a signal that composite airworthiness literacy is worth building deliberately, not incidentally. The opportunity here is positional: professionals who develop depth in composite certification now are investing in a credential set that compounds across multiple program cycles.
Recommended Actions
A&P / Technician
Watch for composite-specific inspection and repair authorization opportunities on aging composite fleets globally. Cert value: composite repair training and OEM authorization are increasingly required for next-generation narrowbody MRO work. Posting window: ongoing, with demand rising as 787, A350, and A220 fleets age into heavier checks.
Engineer / Program
Monitor FAA and EASA composite certification guidance documents and AC updates alongside programs like 777X, A320neo derivatives, and next-generation regional platforms. Timeline: ongoing — no single peak window. Skills to position: composite substantiation per FAR 25 / CS-25, damage tolerance analysis, BVID/CVID assessment, and DER authorization in composite structures.
Consultant / Contractor
Composite certification knowledge creates consulting demand across OEM supply chains, MRO providers, and STC applicants needing composite repair data packages or DER signoff. Window: ongoing, with near-term uptick as aging composite fleets generate novel airworthiness questions. Entry point: target Part 21 applicants and STC shops lacking in-house composite DER coverage.
Training Provider
Anticipate growing demand for composite certification and repair training — both Part 147 and professional development formats — globally within the next 12 to 24 months as composite fleet volumes increase. Program move: develop or partner on composite substantiation short courses aligned to FAA AC 20-107 and EASA CM-S-010 frameworks.
Capital / Finance
No direct capital-movement signal from this publication. Composite certification complexity does, however, influence asset valuation and maintenance reserve adequacy on composite-heavy types; operators and lessors with 787 or A350 exposure should track evolving certification precedents for their end-of-lease and MR dispute implications. Portfolio implication: monitor, not act. Cascade to workforce: gradual.
Source: https://leehamnews.com/2026/07/17/bjorns-corner-aircraft-structures-part-10-composite-certification/