The U.S. aircraft register, updated daily
Parts

Computer Amplifier

No failure report names the computer amplifier. 41 FAA approvals let 1 company make a replacement computer amplifier, Sigma Tek INC holding the most (41).

Approved replacement parts 41 parts manufacturer approvals

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

For these models most: Cessna 210 Centurion (12), Cessna 207 Skywagon 207 (12), Cessna U206 Stationair (9), Cessna 414 Chancellor (9), Cessna 402 (9), Cessna TU206 (8), Cessna 185 Skywagon (8), Cessna 180 Skywagon (8), Cessna T210 Turbo Centurion (7), Cessna R182 Skylane RG (7), Cessna 340 (7), Cessna T207 (6).

MakerPartReplacesFitsGrantedStatus
Sigma Tek INCComputer Amplifier 42680-0001Cessna 42680-0001Cessna 402B, 4141996-08-04current
Sigma Tek INCComputer Amplifier 35910-1228Cessna 35910-1228Cessna 337, F337, T3371996-08-04current
Sigma Tek INCComputer Amplifier 42680-0009Cessna 42680-0009Cessna R182, TR1821996-08-04current
Sigma Tek INCComputer Amplifier 41120-1428Cessna 41120-1428Cessna 337, T3371996-08-04current
Sigma Tek INCComputer Amplifier 41120-1128Cessna 41120-1128Cessna 337, P3371996-08-04current
Sigma Tek INCComputer Amplifier 42680-0006Cessna 42680-0006Cessna 4041996-08-04current
Sigma Tek INCComputer Amplifier 42660-1201Cessna 42660-1201Cessna 180, 185, 1821996-08-04current
Sigma Tek INCComputer Amplifier 42680-0002Cessna 42680-0002Cessna 310R, T310R1996-08-04current
Sigma Tek INCComputer Amplifier 43610-1200Cessna 43610-1200Cessna 2071996-08-04current
Sigma Tek INCComputer Amplifier 37970-0328Cessna 37970-0328Cessna 337, T3371996-08-04current
Sigma Tek INCComputer Amplifier 37970-1228Cessna 37970-1228Cessna 310R, T310R, 3401996-08-04current
Sigma Tek INCComputer Amplifier 42680-0004Cessna 42680-0004Cessna 421C1996-08-04current
Sigma Tek INCComputer Amplifier 41120-1228Cessna 41120-1228Cessna 2101996-08-04current
Sigma Tek INCComputer Amplifier 42660-2201Cessna 42660-2201Cessna 180, 185, 1821996-08-04current
Sigma Tek INCComputer Amplifier 42660-1000Cessna 42660-1000Cessna 180, 185, 2071996-08-04current
Sigma Tek INCComputer Amplifier 42680-0005Cessna 42680-0005Cessna 402B, 402C1996-08-04current
Sigma Tek INCComputer Amplifier 37970-4028Cessna 37970-4028Cessna 2101996-08-04current
Sigma Tek INCComputer Amplifier 35910-1028Cessna 35910-1028Cessna 320E1996-08-04current
Sigma Tek INCComputer Amplifier 30520-1028Cessna 30520-1028Cessna 320D1996-08-04current
Sigma Tek INCComputer Amplifier 42680-0010Cessna 42680-0010Cessna U206, TU2061996-08-04current
Sigma Tek INCComputer Amplifier 43610-1202Cessna 43610-1202Cessna 182, R182, 2071996-08-04current
Sigma Tek INCComputer Amplifier 37970-1028Cessna 37970-1028Cessna 340, 401B, 402B1996-08-04current
Sigma Tek INCComputer Amplifier 41120-1328Cessna 41120-1328Cessna 310R, T310R, 401B1996-08-04current
Sigma Tek INCComputer Amplifier 42660-1202Cessna 42660-1202Cessna 172, 172RG, 1801996-08-04current
Sigma Tek INCComputer Amplifier 35910-0014Cessna 35910-0014Cessna 206, 207, 2101996-08-04current
Sigma Tek INCComputer Amplifier 43610-1201Cessna 43610-1201Cessna 182, R182, 2071996-08-04current
Sigma Tek INCComputer Amplifier 42680-0007Cessna 42680-0007Cessna 210, T210, P2101996-08-04current
Sigma Tek INCComputer Amplifier 42660-2202Cessna 42660-2202Cessna 180, 185, 1821996-08-04current
Sigma Tek INCComputer Amplifier 37970-1328Cessna 37970-1328Cessna 310R, T310R, 3401996-08-04current
Sigma Tek INCComputer Amplifier 42680-0003Cessna 42680-0003Cessna 340A1996-08-04current
Sigma Tek INCComputer Amplifier 37970-5028Cessna 37970-5028Cessna 2101996-08-04current
Sigma Tek INCComputer Amplifier 43610-1000Cessna 43610-1000Cessna 180, 185, 2071996-08-04current
Sigma Tek INCComputer Amplifier 42660-1200Cessna 42660-1200Cessna 2071996-08-04current
Sigma Tek INCComputer Amplifier 35910-2028Cessna 35910-2028Cessna 414, 401, 401A1996-08-04current
Sigma Tek INCComputer Amplifier 46210-0105Cessna 46210-0105Cessna 4251996-08-04current
Sigma Tek INCComputer Amplifier 37970-1128Cessna 37970-1128Cessna 340, 401B, 402B1996-08-04current
Sigma Tek INCComputer Amplifier 37970-0028Cessna 37970-0028Cessna P3371996-08-04current
Sigma Tek INCComputer Amplifier 35910-1528Cessna 35910-1528Cessna 206, 207, U2061996-08-04current
Sigma Tek INCComputer Amplifier 37970-0128Cessna 37970-0128Cessna P337, 4141996-08-04current
Sigma Tek INCComputer Amplifier 41120-1028Cessna 41120-1028Cessna 340, 401B, 402B1996-08-04current
Sigma Tek INCComputer Amplifier 42680-0008Cessna 42680-0008Cessna 414A1996-08-04current

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.