The U.S. aircraft register, updated daily
Parts

Flap Controller

No failure report names the flap controller. 5 FAA approvals let 1 company make a replacement flap controller, Cef Industries LLC holding the most (5).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Piper PA-42 (2), Piper PA-31 Navajo and Chieftain (2).

MakerPartReplacesFitsGrantedStatus
Cef Industries LLCFlap Controller 8559M1Piper 522-606Piper PA-31-300, PA-31-325, PA-31-3502001-01-30current
Cef Industries LLCFlap Controller 8675Saab 9303597-004Saab Aircraft AB 20001997-12-29current
Cef Industries LLCFlap Controller Box 8519M3Saab 9302207-003Saab Aircraft AB SF-340A1996-09-05current
Cef Industries LLCFlap Controller 8654M2Saab 9303597-003Saab Aircraft AB 20001996-03-05current
Cef Industries LLCFlap Controller 8559M1Piper 551-992Piper PA-31-300, PA-31-325, PA-31-3501996-03-05current

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.