The U.S. aircraft register, updated daily
Parts

Software Floppy

No failure report names the software floppy. 3 FAA approvals let 1 company make a replacement software floppy, Honeywell International US LLC holding the most (3).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Boeing 737 (3).

MakerPartReplacesFitsGrantedStatus
Honeywell International US LLC525 Software floppy diskette installation media 963-2431-025963-2431-024The Boeing Company 737-600 Series, 737-700 Series, 737-82025-02-14current
Honeywell International US LLC524 Software floppy diskette installation media 963-2431-024963-2431-023BOEING 737-600 Series, 737-700 Series, 737-82022-03-09current
Honeywell International US LLC-523 Software Floppy Diskette Installation Media 963-2431-023963-2431-023Boeing 737-600 Series, 737-700 Series,...2019-11-19current

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.