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119-hr-10267119th CongressWALLET

Cabin Air Safety Act of 2026

Sponsored By: Representative Garamendi, John [D-CA-8]

Introduced

Summary

Mandatory onboard air-quality monitoring and a public reporting system would target engine oil or hydraulic fluid smoke and fume events on large, passenger-carrying aircraft. The bill pairs new detection technology with training, reporting, and investigations to improve cabin air safety and transparency.

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  • Families and passengers: Would get de-identified, searchable data and quarterly statistics about cabin fume events so the public can see when and where incidents occur.
  • Flight crews and first responders: Would be required to receive annual training on recognizing fumes, health effects, and standardized response and reporting procedures.
  • Air carriers, manufacturers, and the FAA: Would be required to install continuous onboard detectors that monitor marker compounds and alert the flight deck, add response procedures to flight operator manuals within one year, and enable FAA investigations when incidents cause more than first aid.

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Bill Overview

Analyzed Economic Effects

5 provisions identified: 1 benefits, 1 costs, 3 mixed.

Required onboard air-quality detectors

This bill would require U.S. air carriers to install and run onboard air-quality detectors within 180 days. The sensors would operate whenever the aircraft is powered, monitor marker compounds tied to engine oil, hydraulic fluids, and de-ice fluids, report contamination and likely source to the flight deck, and help locate the contamination in real time. Aircraft makers would have to add response procedures to each flight operator's manual within one year and list required monitoring equipment in the Master Minimum Equipment List within 180 days. Carriers would also need procedures and training so pilots, flight attendants, and air traffic control follow standard isolation and communication steps when an alarm occurs.

Funding to run cabin-air program

This bill would authorize appropriations of "such sums as may be necessary" to the FAA to carry out the new Chapter 454. That funding would support the reporting system, equipment installation, research, training, and investigations described in the chapter. Actual funding would depend on future congressional appropriations and allocation decisions.

Crew training and incident reporting

This bill would require annual training for flight attendants, pilots, mechanics, and airport first responders, with the FAA issuing a notice of proposed rulemaking within 180 days. The FAA would also create a standardized online reporting system for engine oil or hydraulic fluid smoke or fume events and must implement a public, searchable, de-identified database within 180 days. Personal identifying information would be redacted and health details released only in aggregate. If a report shows someone needed medical attention beyond first aid, the FAA would start an investigation not less than 7 days after the report.

New maintenance rules and research

This bill would authorize the FAA to write maintenance regulations to prevent bleed-air contamination and require the FAA to consult NIOSH, OSHA, and the EPA when making those rules. The FAA would also continue research into cabin-air sensors, filters, and maintenance methods to detect and prevent contamination from engine oil and hydraulic fluids. Those steps would aim to improve health and safety while creating new maintenance standards for carriers and mechanics.

Rotorcraft excluded and legal fixes

This bill would say Chapter 454 does not apply to rotorcraft, so the chapter's reporting, equipment, training, and investigation rules would not cover helicopters. The bill would also repeal two prior FAA Reauthorization Act provisions as conforming legal updates. If enacted, these changes would take effect upon enactment.

Sponsors & CoSponsors

Sponsor

Garamendi, John [D-CA-8]

CA • D

Cosponsors

  • Rep. Fitzpatrick, Brian K. [R-PA-1]

    PA • R

    Sponsored 9/3/2026

Roll Call Votes

No roll call votes available for this bill.

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