The U.S. aircraft register, updated daily
Parts

Seal Extrusion

No failure report names the seal extrusion. 1,208 FAA approvals let 2 companies make a replacement seal extrusion, Trelleborg Sealing Solutions holding the most (1,177).

Approved replacement parts 1,208 parts manufacturer approvals

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

For these models most: Boeing 747 (219), Boeing 737 (207), Boeing 757 (195), Boeing 777 (175), Boeing 767 (173), Boeing 787 Dreamliner (170), Boeing 707 (50), Boeing 727 (29).

MakerPartReplacesFitsGrantedStatus
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-734BAC1521-734The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-737BAC1521-737The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-550BAC1521-550The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-721BAC1521-721The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-452BAC1521-452The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-29BAC1521-29The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-555BAC1521-555The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-757-1BAC1521-757-1The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-506BAC1521-506The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-562BAC1521-562The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-524BAC1521-524The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-556BAC1521-556The Boeing Company 777-200 SERIES2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-726-4BAC1521-726-4The Boeing Company 757-200 SERIES, 757-200CB SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-758BAC1521-758The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-488BAC1521-488The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-740BAC1521-740The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-525BAC1521-525The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-568BAC1521-568The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-571BAC1521-571The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-265BAC1521-265The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-631BAC1521-631The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-334BAC1521-334The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-818BAC1521-818The Boeing Company 767-200 SERIES, 767-300 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-380BAC1521-380The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-617BAC1521-617The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-365BAC1521-365The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-520BAC1521-520The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-554BAC1521-554The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-363BAC1521-363The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-626BAC1521-626The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-551BAC1521-551The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-187BAC1521-187The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-153BAC1521-153The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-886BAC1521-886The Boeing Company 757-200 SERIES, 757-200CB SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-241BAC1521-241The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-561BAC1521-561The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-274BAC1521-274The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-400BAC1521-400The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-515BAC1521-515The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-181BAC1521-181The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-542BAC1521-542The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-389BAC1521-389The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-633BAC1521-633The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-780BAC1521-780The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-348BAC1521-348The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-262BAC1521-262The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-820BAC1521-820The Boeing Company 757-200 SERIES, 757-200CB SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-579BAC1521-579The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-518BAC1521-518The Boeing Company 757-200 SERIES, 757-300 SERIES2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-210BAC1521-210The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-239BAC1521-239The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-702BAC1521-702The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-730BAC1521-730The Boeing Company 757-200 SERIES, 757-200CB SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-69BAC1521-69The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-696BAC1521-696The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-522BAC1521-522The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-560BAC1521-560The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-603BAC1521-603The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-602BAC1521-602The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-451BAC1521-451The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-148BAC1521-148The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-765-2BAC1521-765-2The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-553BAC1521-553The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-567BAC1521-567The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-341BAC1521-341The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-291BAC1521-291The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-664BAC1521-664The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-254BAC1521-254The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-759BAC1521-759The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-342BAC1521-342The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-162BAC1521-162The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-668BAC1521-668The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-707-1BAC1521-707-1The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-756BAC1521-756The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-727BAC1521-727The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-726-1BAC1521-726-1The Boeing Company 757-200 SERIES, 757-200CB SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-688BAC1521-688The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-185BAC1521-185The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-441BAC1521-441The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-463BAC1521-463The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-735BAC1521-735The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-204BAC1521-204The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-381BAC1521-381The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-497BAC1521-497The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-245BAC1521-245The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-516BAC1521-516The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-535BAC1521-535The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-112BAC1521-112The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-563BAC1521-563The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-634BAC1521-634The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-500-4BAC1521-500-4The Boeing Company 757-200 SERIES, 757-300 SERIES2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-396BAC1521-396The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-726BAC1521-726The Boeing Company 757-200 SERIES, 757-200CB SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-607BAC1521-607The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-657BAC1521-657The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-552BAC1521-552The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-674BAC1521-674The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-505BAC1521-505The Boeing Company 757-200 SERIES, 757-300 SERIES2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-750BAC1521-750The Boeing Company 747-100 SERIES, 747-200B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-534BAC1521-534The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-523BAC1521-523The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-636BAC1521-636The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-43BAC1521-43The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-513BAC1521-513The Boeing Company 757-200 SERIES, 757-300 SERIES2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-564BAC1521-564The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-585BAC1521-585The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-144BAC1521-144The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-242BAC1521-242The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-858BAC1521-858The Boeing Company 757-200 SERIES, 757-200CB SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-217BAC1521-217The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-474BAC1521-474The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-44BAC1521-44The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-455BAC1521-455The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-512BAC1521-512The Boeing Company 727-100 SERIES, 727-100C SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-356BAC1521-356The Boeing Company 737-100 SERIES, 737-200 SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-500-2BAC1521-500-2The Boeing Company 757-200 SERIES, 757-300 SERIES2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-500-1BAC1521-500-1The Boeing Company 757-200 SERIES, 757-300 SERIES2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-548BAC1521-548The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-789BAC1521-789The Boeing Company 757-200 SERIES, 757-200CB SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-435BAC1521-435The Boeing Company 707-300 SERIES, 707-300B SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-73BAC1521-73The Boeing Company 757-200 SERIES, 757-200CB SERIES,...2020-09-13current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-750BAC1521-750The Boeing Company 787-8, 787-92019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-711BAC1521-711The Boeing Company 747-400 Series, 747-400D Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-567BAC1521-567The Boeing Company 757-200 Series, 757-200CB Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-719BAC1521-719The Boeing Company 787-8, 787-92019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-657BAC1521-657The Boeing Company 767-200 Series, 767-300 Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-738BAC1521-738The Boeing Company 757-200 Series, 757-200CB Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-563BAC1521-563The Boeing Company 777-200 Series, 777-200LR Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-210BAC1521-210The Boeing Company 737-500 Series, 737-600 Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-44BAC1521-44The Boeing Company 737-500 Series, 737-600 Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-356BAC1521-356The Boeing Company 787-8, 787-92019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-860BAC1521-860The Boeing Company 777-200 Series, 777-200LR Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-886BAC1521-886The Boeing Company 777-200 Series, 777-200LR Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-763BAC1521-763The Boeing Company 777-200 Series, 777-200LR Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-688BAC1521-688The Boeing Company 767-200 Series, 767-300 Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-686BAC1521-686The Boeing Company 767-200 Series, 767-300 Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-730BAC1521-730The Boeing Company 787-8, 787-92019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-524BAC1521-524The Boeing Company 787-8, 787-92019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-148BAC1521-148The Boeing Company 747-400 Series, 747-400D Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-446BAC1521-446The Boeing Company 787-8, 787-92019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-679BAC1521-679The Boeing Company 757-200 Series, 757-200CB Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-735BAC1521-735The Boeing Company 757-200 Series, 757-200CB Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-396BAC1521-396The Boeing Company 777-200 Series, 777-200LR Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-564BAC1521-564The Boeing Company 767-200 Series, 767-300 Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-672BAC1521-672The Boeing Company 787-8, 787-92019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-668BAC1521-668The Boeing Company 757-200 Series, 757-200CB Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-523BAC1521-523The Boeing Company 767-200 Series, 767-300 Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-513BAC1521-513The Boeing Company 787-8, 787-92019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-685BAC1521-685The Boeing Company 767-200 Series, 767-300 Series,...2019-04-03current
Trelleborg Sealing SolutionsSeal Extrusion BAC1521-730BAC1521-730The Boeing Company 757-200 Series, 757-200CB Series,...2019-04-03current

The first 150 of 400.

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.