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Code · CFR · Title 14 — Aeronautics and Space · Part 121 — Operating Requirements: Domestic, Flag, and Supplemental Operations · § 121.584

§ 121.584. Requirement to view the area outside the flightdeck door.

152 words·~1 min read·/us/cfr/t14/s§ 121.584·

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From the time the airplane moves in order to initiate a flight segment through the end of that flight segment, no person may unlock or open the flightdeck door unless:
(a)A person authorized to be on the flightdeck uses an approved audio procedure and an approved visual device to verify that:
(1)The area outside the flightdeck door is secure, and;
(2)If someone outside the flightdeck is seeking to have the flightdeck door opened, that person is not under duress, and;
(3)If the airplane is in flight, any installed physical secondary barrier
(IPSB)required by § 121.313(l) has been deployed; and
(b)After the requirements of paragraph
(a)of this section have been satisfactorily accomplished, the crewmember in charge on the flightdeck authorizes the door to be unlocked and open. [Amdt. 121-334, 72 FR 45635, Aug. 15, 2007, as amended by Amdt. 121-389, 88 FR 41308, June 26, 2023]
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§ 121.584
Requirement to view the area outside the flightdeck door.
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