The U.S. aircraft register, updated daily
Parts

Frame Fairing

No failure report names the frame fairing. 6 FAA approvals let 2 companies make a replacement frame fairing, Seal Dynamics INC holding the most (4).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Embraer ERJ 170 E170 and E175 (4), Airbus A300 (2).

MakerPartReplacesFitsGrantedStatus
Jet Repair Center INCFRAME FAIRING LH 135850A2JET135850A2Airbus SAS A300, Model B4-605R, A3002025-07-10current
Jet Repair Center INCFRAME FAIRING RH 135850A1JET135850A1Airbus SAS A300, Model B4-605R, A3002025-07-10current
Seal Dynamics INCFrame 1 Assembly-Aft Fairing, Pylon 170-38300-422SDEmbraer P/N:170-38300-422Embraer S.A. ERJ 170-100 LR, ERJ 170-100 SU, ERJ...2021-04-05current
Seal Dynamics INCFrame 1 Assembly-Aft Fairing, Pylon 170-38300-421SDEmbraer P/N:170-38300-421Embraer S.A. ERJ 170-100 LR, ERJ 170-100 SU, ERJ...2021-04-05current
Seal Dynamics INCFrame 1 Assembly-Aft Fairing, Pylon 170-38300-422SDEmbraer P/N:170-38300-422Embraer S.A. ERJ 170-100 LR, ERJ 170-100 SU, ERJ...2021-04-05current
Seal Dynamics INCFrame 1 Assembly-Aft Fairing, Pylon 170-38300-421SDEmbraer P/N:170-38300-421Embraer S.A. ERJ 170-100 LR, ERJ 170-100 SU, ERJ...2021-04-05current

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.