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The Federal Aviation Administration (FAA) has issued a new final rule that requires cockpit voice recorders on newly manufactured aircraft to retain 25 hours of audio, replacing the former two-hour loop that was required. This change is meant to stop recordings from being overwritten before investigators can secure them quickly, especially after incidents that are recognized or reported later.
Compliance is phased, with large passenger transports pulled forward by the 2024 FAA reauthorization law, while smaller aircraft receive extra time. Pilot unions and many crews oppose longer retention as surveillance, warning that it could limit cockpit communication and be misused for discipline. The FAA, however, believes that the safety benefits outweigh the risks for investigators.
A New Rule For All New Jets
Starting on February 2, 2026, FAA rules for part 91, 121, 125, and 135 type aircraft require 25-hour cockpit voice recorders on newly manufactured aircraft that are already required to carry a CVR, ultimately replacing a 2-hour loop. Compliance is tiered across multiple categories, with covered aircraft of 30+ seats manufactured on or after May 16, 2025, all being required to comply.
Smaller planes, with part 91/125/135 categorization with 29 or fewer seats, will also need to meet the new standard starting on February 2, 2027. CVR-equipped aircraft that do not fall into either of the above categories will be required to meet the standard on February 2, 2029. The FAA stresses that it is barred from using CVR recordings it obtains for civil penalties or pilot certificate actions unrelated to an incident under investigation, according to Reuters.
Why Do Concerns Regarding Pilot Safety Exist?
A number of pilot unions have argued that having a 25-hour backlog for cockpit voice recordings turns a safety tool into surveillance. In the rulemaking record, the Air Line Pilots Association and other unions have warned that longer retention increases the chance of unauthorized dissemination in practice, including fears of data leaks or access being gained by US adversaries.
Others have also focused their discussion on the changes that this would bring to cockpit culture. If crews assume that every candid remark could later be replayed, they may self-censor, weakening crew resource management and the free flow of information that helps catch errors very early. Commenters also raised the risk of punitive or criminal consequences, noting that law enforcement can now pull hours of audio from unrelated flight legs.
While the FAA says it cannot use CVR audio for civil penalties, it also acknowledges that an owner or operator can use the data in whatever manner once the recorder is returned. This is extremely concerning to pilots who value privacy and believe constantly being recorded could harm cockpit culture. For example, a situation could emerge where the FAA investigated a recording from a flight and had inadvertently found commentary between two pilots discussing their disdain for an airline’s management team. This could potentially lead to reputational harm or disciplinary action within the airline itself.
Could Cockpit Video Recorders Help Air Crash Investigations?
The proposed installation of such technology remains a divisive subject among aviation commentators.
What Prompted The Adoption Of This New Rule?
This push for extended-duration CVRs has been building for years because the two-hour loop routinely overwrites the audio investigators want. The National Transportation Safety Board (NTSB) has urged for a 25-hour standard since 2018, citing repeated cases where crews or operators did not pull the breaker or download the recorder, so evidence quickly vanished as a result.
A key catalyst here was a July 2017 incident at San Francisco International Airport (SFO) in which an Air Canada Airbus A320 lined up with a taxiway and overflew aircraft before going around. While the event was reported later, relevant cockpit voice recordings were lost as a result. More recently, runway-incursion and near-collision investigations have highlighted the same failure mode.
Internationally, the US also lags behind the rest of the world. The ICAO adopted a 25-hour standard in 2016 for new aircraft from 2021 onward, and the European Union Aviation Safety Agency’s rules similarly moved to 25 hours. Congress then codified the shift in a 2024 FAA reauthorization law, effectively forcing the organization to finalize a phased US requirement for new production.
