The U.S. aircraft register, updated daily
Parts

Base Plate

No failure report names the base plate. 30 FAA approvals let 16 companies make a replacement base plate, Spirit Aerosystems INC holding the most (4).

Approved replacement parts 30 parts manufacturer approvals

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

For these models most: Boeing 747 (7), Boeing 757 (6), Boeing 737 (5), Boeing 777 (4), Mcdonnell Douglas MD-11 (2), Bombardier CL-600 Challenger and CRJ (2), Mcdonnell Douglas DC-9 (1), Dehavilland DHC-8 (1), Dassault FALCON 6 (1), Cessna 560 Citation V, Ultra, Encore and Excel (1), Boeing 727 (1), Bell 206 JetRanger and LongRanger (1).

MakerPartReplacesFitsGrantedStatus
Safran Cabin INC.Base Plate 9861352-39861352-3MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.BASE PLATE 400-1868-01400-1868-01Bombardier Inc. CL-600-2B16 (604 Variant)2025-08-13current
B/E Aerospace, INC. - Advanced Lavatories & Cabin InteriorsBase Plate Assy 4101094-0014101094-001Dassault Aviation Falcon 6X2025-06-25current
Aero Design Inc/A Heico Aerospace CompanyBase Plate Assy AD-232A4442-19232A4442-19The Boeing Company 737-800 Series2022-04-25current
Canard Aerospace CorporationBase Plate 88013-01Modification ArticleDe Havilland DHC-8-400 Series2022-03-22current
Aero Design Inc/A Heico Aerospace CompanyBase Plate Assy AD-232A4442-19P/N: 232A4442-19The Boeing Company 737-700 Series, 737-82021-09-28current
Aero Design Inc/A Heico Aerospace CompanyBase Plate Assy AD-232A4442-9Boeing P/N: 232A4442-9The Boeing Company 737-900ER Series2021-03-18current
Aero Design Inc/A Heico Aerospace CompanyBase Plate Assy AD-232A4442-9Boeing P/N 232A4442-9The Boeing Company 737-700 Series, 737-800 Series, 737-82020-02-05current
Duncan Aviation INCBase Plate SWP-048128Modification PartTextron Aviation, Inc. 560XL (S/N 560-6001 and on)2019-06-18current
Astronics Connectivity Systems and Certification CORP.BASE PLATE, FLIGHT DECK, M9168 AR240-2766-01Modification PartBoeing 757-200 Series (See MDL for...2019-04-16current
Aviation Materials Management, INCBase Plate 161N1710-1161N1710-1Boeing 757-200 Series, 757-200CB Series,...2015-02-12current
Aviation Materials Management, INCBase Plate Assy 163U6004-4163U6004-1Boeing 747-400 Series, 747-400D Series,...2015-02-12current
Aviation Materials Management, INC.Base Plate 161N1710-1161N1710-1Boeing 757-200 Series, 757-200CB Series,...2014-09-04current
Aviation Materials Management, INC.Base Plate Assy 163U6004-4163U6004-1Boeing 747-400 Series, 747-400D Series,...2014-09-04current
Aviation Materials Management INCBase Plate Assy 163U6004-4163U6004-1Boeing 747-400 Series, 747-400D Series,...2013-03-24current
Aviation Materials Management INCBase Plate 161N1710-1161N1710-1Boeing 757-200 Series, 757-200CB Series,...2013-02-26current
North American Surveillance Systems INCBase Plate 0118-206Modification PartBell Helicopter Textron 206A, 206A-1, 206B2010-11-25current
Aviation Materials Management INCBase Plate 161N1710-1161N1710-1Boeing 757-200 Series, 757-200CB Series,...2010-10-05current
Aviation Materials Management INCBase Plate Assy 163U6004-4163U6004-1Boeing 747-400 Series, 747-400D Series,...2010-08-08current
Goodrich Landing GearBASE PLATE ASSY 163U6004-4163U6004-4Boeing 747-400 SERIES, 747-400D SERIES,...2009-10-29current
Goodrich Landing GearBASE PLATE 163U6004-3163U6004-3Boeing 747-400 SERIES, 747-400D SERIES,...2009-10-29current
Goodrich Landing GearBASE PLATE ASSY 163U6004-4163U6004-4Boeing 747-400 SERIES, 747-400D SERIES,...2009-10-29current
Spirit Aerosystems INCBASE PLATE 315W1109-4315W1109-4Boeing 777-200 SERIES2009-06-14current
Spirit Aerosystems INCBASE PLATE 315W1109-10315W1109-10Boeing 777-200 SERIES2009-06-14current
Spirit Aerosystems INCBASE PLATE 315W1109-21315W1109-21Boeing 777-200 SERIES2009-06-14current
Spirit Aerosystems INCBASE PLATE 315W1109-19315W1109-19Boeing 777-200 SERIES2009-06-14current
Gemini EngineeringBASE PLATE 161N1710-1161N1710-1Boeing 757-200 Series, 757-200CB Series,...2009-06-03current
Pemco EngineersBase Plate AWJ7001-503McDonnell DouglasAWJ7001-503McDonnell Douglas MD-11, MD-11F2007-11-22current
Dec Technologies INCBase Plate DEC46-013-501Whittaker Controls 155009, when installed in...Boeing 727, 737, DC-92002-11-14current
Pemco Engineers, A Precision Standard COBase Plate AWJ7001-503McDonnell Douglas AWJ7001-503McDonnell Douglas MD-11, MD-11F1996-07-28current

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.