The U.S. aircraft register, updated daily
Parts

Ground Block

0 failure reports named the ground block in the last ten years, 2 since 1995. 10 FAA approvals let 4 companies make a replacement ground block, Duncan Aviation INC holding the most (6).

Reports by year

000111199511997
Reports by year, as a table
reports
19951
19971

Approved replacement parts 10 parts manufacturer approvals

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

For these models most: Dassault MYSTERE FALCON 900 (4), Boeing 747 (2), Cessna 560 Citation V, Ultra, Encore and Excel (1), British Aerospace BAE 125 (1).

MakerPartReplacesFitsGrantedStatus
Duncan Aviation INCGround Block Plate SWP-047040Modification PartTextron Aviation, Inc. 560XL (S/N 560-6001 and on)2019-06-18current
Rockwell Collins INCGround Block Assy. 1306240-0021306240-002Boeing 747-400 Series2016-06-01current
Duncan Aviation INCGround Block Bracket 061010003-1.0.18Modification PartBeechcraft Corporation BAe.125 Series 800A & Hawker 800,...2015-03-30current
Duncan Aviation INCGround Block Mount Plate Assembly 060622019-9.1.0Modification PartDassault Aviation Mystere-Falcon 9002014-08-10current
Duncan Aviation INCGround Block Mount Plate Assy 120809032-10.1.0Modification PartDassault-Aviation Mystere-Falcon 9002014-05-07current
Duncan Aviation INCGround Block Mount Plate Assy 120809033-11.1.0Modification PartDassault-Aviation Mystere-Falcon 9002014-05-07current
Duncan Aviation INCGround Block Mount Plate Assy 120809031-4.1.0Modification PartDassault-Aviation Mystere-Falcon 9002014-05-07current
AirworthyGround Block Kit ASI07-005-102Modification PartBoeing B737-800 Series2007-11-20current
AirworthyGround Block Kit ASI07-005-101Modification PartBoeing B737-800 Series2007-11-20current
Rockwell Collins INCGROUND BLOCK assembly. 1306240-0021306240-002Boeing 747-400 Series2002-11-24current

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.