The U.S. aircraft register, updated daily
Parts

Support Liner

No failure report names the support liner. 5 FAA approvals let 3 companies make a replacement support liner, Extex Engineered Products INC holding the most (2).

Approved replacement parts 5 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Extex Engineered Products INCSupport Liner-Two Piece Igniter T68248056824805Rolls-Royce 501-D13, D222016-09-07current
Extex Engineered Products INCSupport Liner-Two Piece Igniter T68439496843949Rolls-Royce 501-D22A, D22C, D22G2016-09-07current
Cbk AviationSupport Liner Two Piece Igniter CBK68248056824805Rolls-Royce 501-D13, -D13A, -D13D2001-06-20current
Cbk AviationSupport Liner, Two Piece Igniter CBK68439496843949Rolls-Royce 501-D22A, -D22C2001-06-20current
Pacific Sky Supply INCSupport Liner Two Piece Igniter 6843949PAllison 6843949Allison Engine 501-D22A1995-07-04current

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.