SECTION	Title	Time
§ 121.375	§ 121.375 Maintenance and preventive maintenance training program.	July 24, 2025
§ 121.377	§ 121.377 Maintenance and preventive maintenance personnel duty time limitations.	July 24, 2025
§ 121.378	§ 121.378 Certificate requirements.	July 24, 2025
§ 121.379	§ 121.379 Authority to perform and approve maintenance, preventive maintenance, and alterations.	July 24, 2025
§ 121.380	§ 121.380 Maintenance recording requirements.	July 24, 2025
§ 121.380a	§ 121.380a Transfer of maintenance records.	July 24, 2025
§ 121.381	§ 121.381 Applicability.	July 24, 2025
§ 121.383	§ 121.383 Airman: Limitations on use of services.	July 24, 2025
§ 121.385	§ 121.385 Composition of flight crew.	July 24, 2025
§ 121.387	§ 121.387 Flight engineer.	July 24, 2025
§ 121.389	§ 121.389 Flight navigator and specialized navigation equipment.	July 24, 2025
§ 121.391	§ 121.391 Flight attendants.	July 24, 2025
§ 121.392	§ 121.392 Personnel identified as flight attendants.	July 24, 2025
§ 121.393	§ 121.393 Crewmember requirements at stops where passengers remain on board.	July 24, 2025
§ 121.394	§ 121.394 Flight attendant requirements during passenger boarding and deplaning.	July 24, 2025