Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Operational Impacts of Women’s Health Factors on Pilot Availability and Certification https://rip.trb.org/View/2719307 Thu, 25 Jun 2026 09:31:49 GMT https://rip.trb.org/View/2719307 Passenger Evacuation Experience https://rip.trb.org/View/2694524 Wed, 22 Apr 2026 10:30:31 GMT https://rip.trb.org/View/2694524 Naïve Subject Testing – Suite Emergency Passage Features https://rip.trb.org/View/2686617 Wed, 01 Apr 2026 10:17:47 GMT https://rip.trb.org/View/2686617 Visualizing Pilot Medical Risk for Executive Awareness https://rip.trb.org/View/2652034 Mon, 09 Feb 2026 17:03:42 GMT https://rip.trb.org/View/2652034 Development of an Aeromedical Safety Assurance System https://rip.trb.org/View/2652035 Fri, 09 Jan 2026 15:07:48 GMT https://rip.trb.org/View/2652035 Aeromedical HFACS Nanocode Review and Validation https://rip.trb.org/View/2646975 Thu, 08 Jan 2026 08:56:35 GMT https://rip.trb.org/View/2646975 Effect on Egress of Furniture in Egress Pathways https://rip.trb.org/View/2620734 Wed, 12 Nov 2025 11:59:40 GMT https://rip.trb.org/View/2620734 Synthesis of Information Related to Airport Practices. Topic S01-33. Practices for Determining Landing Fees at General Aviation Airports https://rip.trb.org/View/2621998 Mon, 10 Nov 2025 19:25:41 GMT https://rip.trb.org/View/2621998 Synthesis of Information Related to Airport Practices. Topic S09-12. Considerations in Airport Landscaping https://rip.trb.org/View/2622000 Mon, 10 Nov 2025 19:19:18 GMT https://rip.trb.org/View/2622000 Assessing the Risk of Runway Incursions at Non-Towered Airports https://rip.trb.org/View/2588328 Tue, 12 Aug 2025 10:28:26 GMT https://rip.trb.org/View/2588328 Cabin Air Safety https://rip.trb.org/View/2582997 Tue, 05 Aug 2025 18:22:26 GMT https://rip.trb.org/View/2582997 Cabin Temperature (Sec 323) https://rip.trb.org/View/2582996 Tue, 05 Aug 2025 18:03:56 GMT https://rip.trb.org/View/2582996 2024 AVS Safety Culture Assessment https://rip.trb.org/View/2569837 Mon, 30 Jun 2025 11:12:07 GMT https://rip.trb.org/View/2569837 Cabin Safety Accommodation for Passengers with Disabilities https://rip.trb.org/View/2536239 Fri, 11 Apr 2025 11:00:20 GMT https://rip.trb.org/View/2536239 Use of a Monocular Head-Worn Display (HWD) With and Without an Enhanced Flight Vision System (EFVS) to Conduct Lower-than-Standard Approach and Landing Minima Flight Operations https://rip.trb.org/View/2533787 Tue, 01 Apr 2025 14:13:05 GMT https://rip.trb.org/View/2533787