The U.S. aircraft register, updated daily
Parts

Emergency Descent

No failure report names the emergency descent. 35 FAA approvals let 1 company make a replacement emergency descent, Capewell Aerial Systems, LLC holding the most (35).

Approved replacement parts 35 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a emergency descent and sell it as an approved part for the models named. These are the companies holding such approvals for a emergency descent:

For these models most: Boeing 747 (20), Boeing 767 (5), Boeing 757 (4), Boeing 787 Dreamliner (2), Airbus A321 (1), Airbus A320 (1), Airbus A300 (1).

MakerPartReplacesFitsGrantedStatus
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-21379103D-21The Boeing Company 747-400 Series, 747-8 Series2026-03-04current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-17379103D-17The Boeing Company 747-200C Series2026-03-04current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-35379103D-35The Boeing Company 787-8, 787-9, 787-102026-03-04current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-15379103D-15The Boeing Company 747-100 Series, 747-200B Series2026-03-04current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-23379103D-23The Boeing Company 747-400F Series, 747-8F Series2026-03-04current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-13379103D-13The Boeing Company 747-200F Series2026-03-04current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-25379103D-25The Boeing Company 767-300F Series2026-03-04current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-27379103D-27The Boeing Company 757-200PF Series2026-03-04current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-13379103D-13Airbus SAS A320-232, A321-211, A321-2312025-07-01current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-35379103D-35The Boeing Company 787-82012-09-20current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-29379103D-29Boeing 767-300 Series, 767-200 Series2012-01-08current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-21379103D-21Boeing 747-400B, 747-400BC, 747-400D2010-01-03current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-15379103D-15Lockheed L-1011-385-1, L-1011-385-1-14,...2010-01-03current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-27379103D-27Boeing 757-200PF2010-01-03current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-13379103D-13Boeing 747-200F, 747-3002010-01-03current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-15379103D-15Boeing 747-100, 747-200B, 747-3002010-01-03current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-23379103D-23Boeing 747-400F2010-01-03current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-17379103D-17Boeing 747-100, 747-200C, 747-200F2010-01-03current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-25379103D-25Boeing 767-300F2010-01-03current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-21379103D-21Boeing 747-400B 747-400BC 747-400D2007-02-28current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-17379103D-17Boeing 747-100 747-200C 747-200F2007-02-28current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-23379103D-23Boeing 747-400F2007-02-28current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-13379103D-13Boeing 747-200F 747-3002007-02-28current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-25379103D-25Boeing 767-300F2007-02-28current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-27379103D-27Boeing 757-200PF2007-02-28current
Capewell Aerial Systems, LLCEmergency Descent Device 379103D-15379103D-15Boeing 747-100 747-200B 747-300 747-SP2007-02-28current
Capewell Aerial Systems, LLCEmergency Descent Device 379103C-25379103C-25Boeing 767-300F2007-01-17current
Capewell Aerial Systems, LLCEmergency Descent Device 379103C-21379103C-21Boeing 747-400B, 747-400BC, 747-400D2007-01-17current
Capewell Aerial Systems, LLCEmergency Descent Device 379103C-23379103C-23Boeing 747-400F2007-01-17current
Capewell Aerial Systems, LLCEmergency Descent Device 379103C-15741213-103Lockheed L-1011-385-1, L-1011-385-1-14,...2007-01-17current
Capewell Aerial Systems, LLCEmergency Descent Device 379103C-27379103C-27Boeing 757-200PF2007-01-17current
Capewell Aerial Systems, LLCEmergency Descent Device 379103C-15379103C-15Airbus A300-B4-103, A300-B4-203, A310-2212007-01-17current
Capewell Aerial Systems, LLCEmergency Descent Device 379103C-17379103C-17Boeing 747-100, 747-200C, 747-200F2007-01-17current
Capewell Aerial Systems, LLCEmergency Descent Device 379103C-15379103C-15Boeing 747-100, 747-200B, 747-3002007-01-17current
Capewell Aerial Systems, LLCEmergency Descent Device 379103C-13379103C-13Boeing 747-200F, 747-3002007-01-17current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.