14 CFR — Aeronautics and Space
Appendix M to Part 121—Airplane Flight Recorder Specifications
United States · 14 CFR — Aeronautics and Space · Status: effective
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- Citation
- 14 CFR — Aeronautics and Space, Appendix M to Part 121—Airplane Flight Recorder Specifications, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/57033
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Full text
The recorded values must meet the designated range, resolution and accuracy requirements during static and dynamic conditions. Dynamic condition means the parameter is experiencing change at the maximum rate attainable, including the maximum rate of reversal. All data recorded must be correlated in time to within one second.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.