

January 2025 USHST Safety Report
Attached is the January 2025 USHST Safety Report for your review.  Happy New Year! Clarke  Clarke Pleasants Assistant Professor of...
December USHST Safety Report
Attached is the December USHST Safety Report for your review.  Merry Christmas! Clarke  Clarke Pleasants Assistant Professor of...

FAA Rotorcraft Monthly Accident Briefing - December
Attached is the Rotorcraft Monthly Accident Briefing for December 2024 (third month of FY25). (Covers Part 27, Part 29, and Restricted...


FAA Rotorcraft Monthly Accident Briefing - November
Attached is the Rotorcraft Monthly Accident Briefing for November 2024 (second month of FY25). (Covers Part 27, Part 29, and Restricted...


T53-L-703 GP Blade Tip Section ErosionÂ
Reference cooled 1st GP Turbine Blade 1-100-362-06/08 Problem Statement Air Technology Engines Inc. (ATE) has been communicating with...


October USHST Safety Report
Attached is the October USHST Safety Report for your review.  v/r, Clarke  Clarke Pleasants Assistant Professor of Aerospace  Middle...


Collective Bounce
Original Article 02/05/2018 I have heard of at least four aircraft in the last six months having hard landings some severe, luckily with...


Button 'Em Up!
Just a reminder that UH1OPS has a full library of UH1OPS PS Magazine related articles available as a free resource to UH-1 operations...
FAA Rotorcraft Monthly Accident Briefing - September (End of FY24)
Attached is the(last month of FY24). (Covers Part 27, Part 29, and Restricted Category rotorcraft accidents to U.S. registered aircraft....


Do You Really Know Your Aircraft’s Lifting Capability and Its Limitations?
Know Your Capabilities and your Limitations Scenario: You are doing a lift job with little margin. The Load calculation indicates the...