Todd Dunning
Todd DunningMAUnited States
Optical Materials for Laser Systems
Published
Mar 26, 2026

Aerospace and Defense Laser Cleaning Applications

Laser cleaning in aerospace and defense removes paint, oxidation, and carbon deposits from airframes, turbine components, and ground support equipment without abrasives or solvents. Fiber-pulsed systems strip MIL-DTL-5541 coatings from aluminum panels in depot maintenance at up to 90% lower chemical waste. Tight FAA and MIL-SPEC eye-safety requirements demand enclosed scanning heads and real-time power monitoring; composite-safe parameter tuning prevents delamination on CFRP structures. Recent portable units accelerate field reconnaissance repairs, while integrations with robotic arms on F-series depots cut scheduled maintenance time by measurable margins. Nuclear hardened variants address decontamination on defense platforms.

Aerospace and Defense Structural Materials

Aluminum alloy airframes, titanium structural fasteners, Inconel turbine hot section blades, stainless steel hydraulic fittings, and CFRP composite panels are the primary substrates in aerospace depot cleaning. Each requires precisely profiled pulse parameters—CFRP in particular demands low-fluence scanning to avoid delamination in interply resin zones.

Aerospace and Defense Cleaning Contaminants

Multi-layer topcoat and primer paint systems in MIL-DTL-5541 and MIL-PRF-23377 configurations, carbon soot from turbine hot sections, corrosion inhibitor film on aluminum wing panels, and exhaust combustion deposits from engine test cells are the dominant contamination types addressed during depot-level maintenance cycles.