The U.S. aircraft register, updated daily
Parts

Bi Fold

No failure report names the bi fold. 91 FAA approvals let 6 companies make a replacement bi fold, Aircraft Interior Design INC holding the most (38).

Approved replacement parts 91 parts manufacturer approvals

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

For these models most: Bombardier CL-600 Challenger and CRJ (16), Boeing 747 (16), Mcdonnell Douglas DC-10 (10), Boeing 737 (10), Boeing 757 (7), Airbus A300 (7), Douglas DC-8 (4), Airbus A320 (3), Boeing 777 (2), Airbus A330 (2), Airbus A321 (2), Airbus A319 (2).

MakerPartReplacesFitsGrantedStatus
Aero Design Inc/A Heico Aerospace CompanyBi-Fold Switch Assy 9L500001-505AD9L500001-505The Boeing Company 737-800 Series, 737-900ER Series, 737-82025-10-20current
Safran Cabin INC.Bi-Fold Door Assy 9341231JX5019341231JX501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Bi-Fold Door Assy 9341231OP5019341231OP501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Bi-Fold Door Assy 9341231OQ5019341231OQ501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Bi-Fold Door Assy 9341231TH5019341231TH501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Bi-Fold Door Assy 9341231JS5019341231JS501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Bi Fold Door Retrofit CDKH87-01G381031-501The Boeing Company 737-800 Series2025-08-19current
Safran Cabin INC.Bi Fold Door Retrofit CDKH87-02G381031-502The Boeing Company 737-800 Series2025-08-19current
Safran Cabin INC.Bi-Fold Door Assy 9341231MF5019341231MF501MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060Y5114581060Y511MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060BB5094581060BB509MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060AT5094581060AT509MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060AF5114581060AF511MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060Z5114581060Z511MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060BF5094581060BF509MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060BC5094581060BC509MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060AZ5114581060AZ511MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060AH5094581060AH509MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.BI-FOLD DOOR ASSY LAVATORY 4581060AF5094581060AF509MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.Bi-Fold Door Microswitch Installation Kit CDKD51-29CDKD51-29Airbus S.A.S. A350-9412025-08-13current
Safran Cabin INC.Bi-Fold Lavatory Door Parts as listed per Dwg...Parts as listed per Dwg List No 12078The Boeing Company DC-10-302025-08-07current
Soundair Aviation ServicesBi-Fold Assy, R/H 858805-434A-SP858805-434AAirbus A321 Series, A321 Model -231, A330-300 Series2018-10-10current
Soundair Aviation ServicesBi-Fold Assy, R/H 858805-429A-SP858805-429ABoeing 737-800 Series, 737-900ER Series,...2018-10-10current
Soundair Aviation ServicesBi-Fold Assy, R/H 858805-433A-SP858805-433AAirbus A321 Series, A321 Model -231, A330-300 Series2018-10-10current
Soundair Aviation ServicesBi-Fold Assy, L/H 858805-430A-SP858805-430ABoeing 737-800 Series, 737-900ER Series,...2018-10-10current
Regent Aerospace CORPBi-Fold Handle Strap Assembly 884155-01126167-01Airbus A319 Model -111, A319 Model -112,...2008-08-06current
Regent Aerospace CORPBi-Fold Handle Strap Assembly 884155-03126167-01AQAirbus A319 Model -111, A319 Model -112,...2008-08-06current
Adams Rite Aerospace INCBi-Fold Door Latch 501930-11WW501930-11WWAIRBUS A340-211 A340-212 A340-213 A340-311...2007-08-15current
Safran Cabin INC.Bi-Fold Lavatory Door Parts as listed per Dwg....Parts as listed per Dwg. List No. 12078McDonnell Douglas DC-10-302006-02-09current
Adams Rite Aerospace INCBi-Fold Latch 500720-2A(500720-2A)Boeing 747-200B Series2005-09-12current
Adams Rite Aerospace INCBi-Fold Door Latch 500720500720Boeing 737-400 Series, 747-100, -200B2004-04-14current
Adams Rite Aerospace INCBI-FOLD DOOR LATCH 501930-3U-1501930-3U-1Airbus A320-111, A320-211, A320-2122003-06-05current
Adams Rite Aerospace INCBI-FOLD DOOR LATCH 501930-1U501930-1UBoeing 737-800 SERIES2002-10-06current
Adams Rite Aerospace INCBI-FOLD DOOR LATCH 501930-1WW501930-1WWBoeing 737-700 SERIES, 737-800 SERIES2002-09-03current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-7WW500720-7WWBoeing 747-200B SERIES2002-08-01current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-1Z500720-1ZBoeing 747-200B, 747-200C Series2001-09-23current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-2Z500720-2ZBoeing 747-200, 747-200B, -200C Series2001-05-09current
Aircraft Interior Design INCBi-Fold Food Tray 93802-4-XXFairchild/Burns 41131018Boeing B727-2002000-11-21current
Aircraft Interior Design INCBi-fold Doors 10603-1Modification PartMcDonnell Douglas DC-102000-11-21current
Aircraft Interior Design INCBi-fold Doors 10603-6Modification PartMcDonnell Douglas DC-102000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-1-XXFairchild/Burns 41704001( )Boeing B7272000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-2-XXFairchild/Burns 41668041McDonnell Douglas DC-82000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-1-XXFairchild/Burns 41704009Airbus A300, B7372000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-2-XXFairchild/Burns 41704005( )Boeing B7272000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-2-XXFairchild/Burns 41704016Boeing B737-2002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-4-XXFairchild/Burns 41668056Boeing B737-3002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-1-XXJepson Burns 41668035Boeing B7372000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-4-XXFairchild/Burns 41704014Boeing B737-2002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-2-XXFairchild/Burns 41668055Boeing B737-3002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-4-XXJepson Burns 41668038Boeing B7372000-11-21current
Aircraft Interior Design INCBi-fold Doors 10603-3Modification PartMcDonnell Douglas DC-102000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-4-XXFairchild/Burns 41704007( )Boeing B7272000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-2-XXJepson Burns 41668037Boeing B7372000-11-21current
Aircraft Interior Design INCBi-fold Doors 10603-5Modification PartMcDonnell Douglas DC-102000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-2-XXFairchild/Burns 41668037Boeing B737-2002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-1-XXFairchild/Burns 41668039McDonnell Douglas DC-82000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-3-XXFairchild/Burns 41704003( )Boeing B7272000-11-21current
Aircraft Interior Design INCBi-fold Doors 10603-7Modification PartMcDonnell Douglas DC-102000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-1-XXFairchild/Burns 41704012Boeing B737-2002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-2-XXFairchild/Burns 41704013Airbus A300, B7372000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-4-XXFairchild/Burns 41668042McDonnell Douglas DC-82000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-1-XXFairchild/Burns 41131015Boeing B727-2002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-3-XXFairchild/Burns 41668054Boeing B737-3002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-4-XXFairchild/Burns 41704015Airbus A3002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-3-XXFairchild Burns 41131016Boeing B727-2002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-1-XXFairchild/Burns 41558053Boeing B737-2002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-4-XXFairchild/Burns 41668038Boeing B737-2002000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-2-XXFairchild/Burns 41131017Boeing B727-2002000-11-21current
Aircraft Interior Design INCBi-fold Doors 10603-2Modification PartMcDonnell Douglas DC-102000-11-21current
Aircraft Interior Design INCBi-fold Doors 10603-8Modification PartMcDonnell Douglas DC-102000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-3-XXFairchild/Burns 41704011Airbus A300, B7372000-11-21current
Aircraft Interior Design INCBi-fold Doors 10603-4Modification PartMcDonnell Douglas DC-102000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-3-XXFairchild/Burns 41668040McDonnell Douglas DC-82000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-3-XXJepson Burns 41668036Boeing B7372000-11-21current
Aircraft Interior Design INCBi-Fold Food Tray 93802-3-XXFairchild/Burns 41704010Boeing B737-2002000-11-21current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-1VVBoeing 500720-1VVBoeing 747-2001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-2WWBoeing 500720-2WWBoeing 747-200, 300, 757-2001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-2VBoeing 500720-2VBoeing 747-100, 200, 3001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-3UAirbus 500720-3UAirbus A300-B4-620, B4-605R, B4-622R1998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-1KKBoeing 500720-1KKBoeing 747-2001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-2AABoeing 500720-2AABoeing 747-200, 757-2001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-2NNBoeing 500720-2NNBoeing 747-1001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-1NNBoeing 500720-1NNBoeing 747-1001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-1WWBoeing 500720-1WWBoeing 747-300, 757-2001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-1VBoeing 500720-1VBoeing 747-100, 200, 3001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-4U-1Airbus 500720-4U-1Airbus A300-B2-1A, B2-1C, B2-2031998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-47-1Airbus 500720-47-1Airbus A310-3041998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-1UBoeing 500720-1UBoeing 737-300, 400, 5001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-1QQBoeing 500720-1QQBoeing 737-300, 4001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-2UBoeing 500720-2UBoeing 747-100, 200, 3001998-03-08current
Adams Rite Aerospace INCBi-Fold Door Latch 500720-4UAirbus 500720-4UAirbus A300-B4-620, B4-605R, B4-622R1998-03-08current

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.