The U.S. aircraft register, updated daily
Parts

Tube Silicone

No failure report names the tube silicone. 10 FAA approvals let 1 company make a replacement tube silicone, New Horizons holding the most (10).

Approved replacement parts 10 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
New HorizonsTube Silicone 10-180144-1NHBendix/Unison 10-180144-1Pratt & Whitney JT8D-1, -1A, -1B2019-10-23current
New HorizonsTube Silicone 10-319727NHBendix/Unison 10-319727Pratt & Whitney JT8D-1, -1A, -1B2019-10-23current
New HorizonsTube Silicone 10-180144-1NHBendix/Unison 10-180144-1Pratt & Whitney JT8D-1, -1A, -1B2016-05-03current
New HorizonsTube Silicone 10-319727NHBendix/Unison 10-319727Pratt & Whitney JT8D-1, -1A, -1B2016-05-03current
New HorizonsTube Silicone 10-180144-1NHBendix/Unison 10-180144-1Pratt & Whitney JT8D-1, -1A, -1B2016-02-21current
New HorizonsTube Silicone 10-319727NHBendix/Unison 10-319727Pratt & Whitney JT8D-1, -1A, -1B2016-02-21current
New HorizonsTube Silicone 10-180144-1NHBendix/Unison 10-180144-1Pratt & Whitney JT8D-1, -1A, -1B2011-05-09current
New HorizonsTube Silicone 10-319727NHBendix/Unison 10-319727Pratt & Whitney JT8D-1, -1A, -1B2011-05-09current
New HorizonsTube Silicone NH319727Bendix/Unison 10319727Pratt & Whitney JT8D-1, -1A, -1B2006-10-30current
New HorizonsTube Silicone NH180144-1Bendix/Unison 10-180144-1Pratt & Whitney JT8D-1, -1A, -1B2006-10-30current

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.