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JULY 2024
“Hazmat Highlights” is the FAA’s Office of Hazardous Materials Safety monthly newsletter with public updates from government sources related to the safe transportation of hazardous materials by air.
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Fly Safe With Lithium Batteries
A failing lithium battery can cause a device to feel hot, swell, smoke and even catch on fire. On your next flight – if you SEE it, HEAR it, or SMELL it, say something to your cabin crew right away. Learn some PackSafe tips from The Air Up There podcast @FAA on Instagram.
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FAA Makes Drone History in Dallas Area
In a first for U.S. aviation, the FAA has authorized commercial drone flights without visual observers in the same Dallas-area airspace.
The authorizations for Zipline International and Wing Aviation allow them to deliver packages while keeping their drones safely separated using Unmanned Aircraft System Traffic Management (UTM) technology. In this system, the industry manages the airspace with rigorous FAA safety oversight.
Read the full article here.
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Click on the OperateSafe image below to watch a short video on safely transporting dangerous goods.
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Lithium Battery Air Incidents Involving Smoke, Fire or Extreme Heat
Note: These are lithium battery related events involving smoke, fire, or extreme heat that the FAA is aware of and should not be considered a complete listing of all such incidents. The methods of collecting and recording these incidents and the data involved has changed over the life span of this chart as the FAA’s Office of Hazardous Materials Safety has evolved. The incident summaries included here are intended to be brief and objective. They do not represent all information the FAA has collected, nor do they include all investigative or enforcement action taken.
This chart was last updated on July 15, 2024.
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You can find all prior ACs, SAFOs, InFos, orders and notices by clicking on the buttons below.
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![FederalRegisterBanner_2023](https://content.govdelivery.com/attachments/fancy_images/USAFAA/2023/10/8311228/5008241/federalregister-banner-202310_crop.png) RECENT NOTICES
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![PHMSAHM_Banner](https://content.govdelivery.com/attachments/fancy_images/USAFAA/2023/10/8312664/5008386/phmsahm-banner-202310_crop.png) Attention Propane Industry: Request for Feedback on Tare Weight Marking Policy for Cylinders
On June 6, PHMSA published a notice to solicit information pertaining to the current tare weight, mass weight, and water capacity marking requirements for DOT specification 4B, 4BA, 4BW, and 4E cylinders used in liquefied compressed gas service.
This Request for Feedback is in response to various comments on recent NPRMs and a Compressed Gas Association (CGA) petition for rulemaking. Several commentors on recent NPRMs have indicated that the existing requirement language in § 178.35(f)(8) leads to confusion between marked tare weight at the time of manufacture and the stamped tare weight for the filling of cylinders. The CGA has submitted a petition for rulemaking that requests that the markings be permitted to slightly vary from the actual tare weight, mass weight, and water capacity of the cylinder to account for the accuracy of the stamped weight during manufacture.
Due to these comments and the recent CGA Petition, PHMSA published “Hazardous Materials: Request for Feedback on Tare Weight Marking Policy for Cylinders”, with the goal of gathering and incorporating industry feedback on best steps to resolve the confusion over the existing requirements.
Comments close on September 4, 2024.
The Federal Register Notice can be found here.
PHMSA's Newsroom
Read the latest from PHMSA's newsroom by clicking here.
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Aviation Safety Reporting System (ASRS) 'CALLBACK' Newsletter Highlights
The Dog Days of Summer
This month, CALLBACK features reported incidents that provide insight into a few facets of hot weather operations. Note the threats and their synergy; contemplate crew actions, other possible mitigations, and any system weaknesses.
Read the full newsletter from ASRS here.
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Suspicious Mail
Dangerous mail includes mail bombs, hoax devices, suspicious substances, or any matter that may cause harm. The likelihood of anyone receiving a harmful biological or chemical agent is extremely remote. Postal Inspectors within the Dangerous Mail Investigations Program are specially trained to recognize the common characteristics of suspicious mail and use an array of specialized screening equipment to identify and mitigate threats to postal infrastructure, its employees, and the general public.
Learn more about suspicious mail and how to protect yourself here.
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Date: June 27, 2024
Hazard: The lithium-ion battery in the power banks can overheat, posing a fire hazard.
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![Turbovac](https://content.govdelivery.com/attachments/fancy_images/USAFAA/2024/07/9900115/5603023/turbovac_crop.jpg) |
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Hazard: The vacuums can short circuit during or after charging the battery, posing a fire hazard.
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