The U.S. aircraft register, updated daily
Parts

Top Plate

0 failure reports named the top plate in the last ten years, 1 since 1999. 11 FAA approvals let 8 companies make a replacement top plate, Northwest Aerospace Technologies INC holding the most (2).

Reports by year

0001111999
Reports by year, as a table
reports
19991

Approved replacement parts 11 parts manufacturer approvals

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

For these models most: Boeing 767 (3), Sikorsky S-76 (2), Boeing 747 (2), Pilatus PC-12 (1), Gulfstream G-IV Gulfstream IV (1), Gulfstream G-1159 Gulfstream II and III (1), Boeing 757 (1), Boeing 737 (1), Airbus Helicopters AS350 AStar (Écureuil), now H125 (1).

MakerPartReplacesFitsGrantedStatus
Airborne Maintenance & Engineering ServicesTop Plate 007-02201-521007-02201-521Boeing 737-3002022-05-12current
Aviation Technical ServicesTOP PLATE 233N2310-110233N2310-110The Boeing company 757-200 Series, 757-200PF Series,...2021-12-10current
Lopresti Speed MerchantsTop PLate LSM-500-444 -115Modification PartGulfstream G-1159, G-1159 II, G-1159A III2016-08-22current
Northwest Aerospace Technologies INCTOP PLATE 28N00191-20928N00191-209Boeing 767-3002016-06-07current
Northwest Aerospace Technologies INCTOP PLATE 28N00191-21328N00191-213Boeing 767-3002016-06-07current
Mcfarlane Aviation INCTop Plate FAP53103-03FAP53103-03Pilatus PC-12/45, PC-12/472016-03-09current
Goodrich Landing GearTOP PLATE 160U0102-4160U0102-4Boeing 747-400 SERIES, 747-400D SERIES,...2009-10-29current
Goodrich Landing GearTOP PLATE 160U0102-4160U0102-4Boeing 747-400 SERIES, 747-400D SERIES,...2009-10-29current
Keystone Helicopter CorporationTop Plate, Top Antenna 02076-30F201Modification PartSikorsky S76C2003-01-28current
Keystone Helicopter CorporationTop Plate assembly 01076-30G012Modification PartSikorsky S-76A, S-76B, S-76C2002-04-28current
Elmo Air Center INCTop Plate 350UM0011Modification PartEurocopter France AS-350D, AS-350B, AS-350B11998-07-08current

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.