Clean starter templates for the core ARP 4761A artifacts — free to download and use, no sign-up. The FHA sheet auto-fills the DAL from severity; the FMEA carries failure rates (λ) and mode distributions (α). When you want them all connected and traceable, that's what the app is for.
Aircraft FHA worksheet: function, failure condition, phase, effect, and a severity dropdown that auto-fills the DAL. Two worked example rows included.
↓ Download FHA templateFMEA/FMECA worksheet: item, failure mode, cause, failure rate λ and mode ratio α (mode rate λ·α computes for you), local → next → end effects, severity, detection, and compensating provisions — linkable back to the FHA.
↓ Download FMEA templateRather than a blank shell, the app generates a complete SSPP tailored to your program — scope, methods, RASCI roles, and work instructions for every assessment — grounded in ARP 4754B / 4761A.
Generate a tailored SSPP →Free to use on your programs. Built and maintained by Safety Lab Aero. These are starting points — they don't replace your project's tailoring, your DER's judgment, or the applicable regulations.
In the app, your FHA, fault trees, FMEA, and requirements are one connected golden thread — change a severity and every downstream artifact updates, with full traceability for the cert basis.
Start free — open the app →