Restricted-Category Helicopters and Urban Lift Limitations
Restricted-category helicopters like the surplus CH-47D and UH-60A may not fly Part 133 loads over populated areas under 133.45(d), even with an approved plan.
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Heavy Lift Analyses, Cost Tables, and Regulatory Explainers
Load charts, cost anatomy, and regulatory explainers for the estimators, engineers, and project managers who plan heavy lift work. Figures are verified and regulations are cited, so the numbers hold up when you take them into a bid.
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Cost breakdowns, capability tables, and regulatory explainers reach the mailing list the day they publish. Double opt-in, nothing else sent.