The U.S. aircraft register, updated daily
Parts

Flap Slat

No failure report names the flap slat. 5 FAA approvals let 4 companies make a replacement flap slat, Eaton Aerospace LLC 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 flap slat and sell it as an approved part for the models named. These are the companies holding such approvals for a flap slat:

For these models most: Boeing 737 (2), Boeing 757 (1).

MakerPartReplacesFitsGrantedStatus
Eaton Aerospace LLCFlap Slat Electronic Control Unit (FSECU) 1075D100-5V25W842311-009Gulfstream G1502015-10-13current
Eaton Aerospace LLCFlap Slat Electronic Control Unit (FSECU) 1075D100-5V25W842311-009Gulfstream G1502015-06-08current
Avtech Tyee INCFlap Slat Annunciator Panel 90-44201-2WCS 90-44201-2 (S231A219-2)Boeing 737-600 Series, 737-700 Series,...2012-05-01current
Avtech CorporationFlap Slat Annunciator Panel 90-44201-2WCS 90-44201-2 (S231A219-2)Boeing 737-600 Series, 737-700 Series,...2008-04-23current
Eaton Aerospace Sterer EngineeringFlap & Slat Module 66790-1S251N404Boeing 7572000-11-07current

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.