The U.S. aircraft register, updated daily
Parts

Autopilot

0 failure reports named the autopilot in the last ten years, 26 since 1995. 488 FAA approvals let 6 companies make a replacement autopilot, S-Tec Corporation holding the most (462).

Reports by year

0471014319952144212000
Reports by year, as a table
reports
19953
19962
199714
19984
19992
20001

Approved replacement parts 488 parts manufacturer approvals

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

For these models most: Piper PA-28 Cherokee, Warrior, Archer and Arrow (34), Cessna 210 Centurion (22), Mooney M-20 (19), Cessna 172 Skyhawk (18), Cessna 182 Skylane (16), Cessna U206 Stationair (15), Cessna 310 (15), Piper PA-31 Navajo and Chieftain (13), Daher (Socata) TB21 (13), Daher (Socata) TB-20 (13), Cessna R172 Hawk XP (13), Commander Aircraft Co 114 (12).

MakerPartReplacesFitsGrantedStatus
S-Tec CorporationAutopilot ST-761Modification PartExtra EA-300L2021-08-27current
S-Tec CorporationAutopilot ST-756Modification PartCessna 210, 210A, 210B2021-08-27current
S-Tec CorporationAutopilot ST-732Modification PartCessna 182A, 182B, 182C2021-08-27current
S-Tec CorporationAutopilot ST-759-20/30Modification PartCessna R182, TR1822021-08-27current
S-Tec CorporationAutopilot ST-721Modification PartCessna 185, 185A, 185B2021-08-27current
S-Tec CorporationAutopilot ST-762-20/30Modification PartCessna 182P, 182Q2021-08-27current
S-Tec CorporationAutopilot ST-759-20/30Modification PartReims-Cessna FR1822021-08-27current
S-Tec CorporationAutopilot ST-428Modification PartCessna 210B, 210C2021-08-27current
S-Tec CorporationAutopilot ST-760Modification PartCessna R182, TR1822021-08-27current
S-Tec CorporationAutopilot ST-762-20/30Modification PartReims Aviation S.A. Cessna F182P, F182Q2021-08-27current
S-Tec CorporationAutopilot ST-747-20/30Modification PartBeech S35, V35, V35A2021-08-27current
S-Tec CorporationAutopilot ST-721Modification PartCessna 180, 180A, 180B2021-08-27current
S-Tec CorporationAutopilot ST-760Modification PartCessna FR1822021-08-27current
S-Tec CorporationAutopilot ST-757-20/30Modification PartBeech 35, A35, B352021-08-27current
S-Tec CorporationAutopilot ST-755-20/30Modification PartCessna 210, 210A, 201B2021-08-27current
S-Tec CorporationAutopilot ST-525-40/50Modification PartPiper PA-31-3252021-08-27current
Moog INCAutopilot 158300-10110-61985-5Boeing 737-300, -400, -5002010-04-27current
Moog INCAutopilot 158300-10210-61985-5Boeing 737-300, -400, -5002010-04-27current
S-Tec CorporationAutopilot ST-702-20/30Modification PartFairchild Aircraft SA227-AT2009-04-26current
S-Tec CorporationAutopilot ST-591Modification PartTwin Commander 680T, 680V, 680W2009-04-26current
S-Tec CorporationAutopilot ST-775Modification PartRaytheon A36, S/N E-20242009-04-26current
S-Tec CorporationAutopilot ST-839Modification PartMooney Aircraft M20S2009-04-26current
S-Tec CorporationAutopilot ST-865-20/30Modification PartRaytheon 95-55, 95-A55, 95-B552009-04-26current
Parker Hannifin CORPAutopilot Assembly 94000-501394000-5013Boeing 747SP Series, 747SR Series, 747-100 Series2001-01-24current
Parker Hannifin CORPAutopilot Assembly 94000-500594000-5005Boeing 747-100 Series2001-01-24current
S-Tec CorporationAutopilot ST-136Modification PartPiper PA-28R-180, PA-28R-2002000-04-26current
S-Tec CorporationAutopilot ST-778-40X/50XModification PartRaytheon H35, J35, K352000-04-26current
S-Tec CorporationAutopilot ST-868-40X/50XModification PartCessna 172R, 172S2000-04-26current
S-Tec CorporationAutopilot ST-780-40X/50XModification PartRaytheon S35, V35, V35A2000-04-26current
S-Tec CorporationAutopilot ST-787-40X/50XModification PartRaytheon 35, A35, B352000-04-26current
S-Tec CorporationAutopilot ST-786-40X/50XModification PartRaytheon 95-55, 95-A55, 95-B552000-04-26current
S-Tec CorporationAutopilot ST-868-40X/50XModification PartReims Aviation S.A. FR172K2000-04-26current
S-Tec CorporationAutopilot ST-784-40X/50XModification PartRaytheon 35-33, 35-A33, 35-B332000-04-26current
S-Tec CorporationAutopilot ST-868-40X/50XModification PartReims Aviation S.A. F172M, F172N, F172P2000-04-26current
S-Tec CorporationAutopilot ST-867-40X-50XModification PartPiper PA-28-140, PA-28-150, PA-28-1602000-04-26current
S-Tec CorporationAutopilot ST-868-40X/50XModification PartCessna 172M, 172N, 172P2000-04-26current
S-Tec CorporationAutopilot ST-871Modification PartMICCO Aircraft MAC-145A2000-04-26current
S-Tec CorporationAutopilot ST-855-20/30Modification PartRaytheon C23, A24R, B24R2000-04-26current
S-Tec CorporationAutopilot ST-868-40X/50XModification PartCessna R172E (USAF T-41B, USAF T-41C, and...2000-04-26current
S-Tec CorporationAutopilot ST-872-20-30Modification PartMaule M-5-210C, M-5-235C, M-6-2352000-04-26current
S-Tec CorporationAutopilot ST-810-20/30Modification PartMaule M-5-210C, M-5-235C, M-6-2351999-09-27current
S-Tec CorporationAutopilot ST-837-20/30Modification PartCessna U206G and TU206G (landplane,...1999-09-27current
S-Tec CorporationAutopilot ST-589Modification PartCessna 210K and T210K1999-09-27current
S-Tec CorporationAutopilot ST-821Modification PartMaule MX-7-180C and MT-7-235, MX-7-180A...1999-09-27current
S-Tec CorporationAutopilot ST-820-20/30Modification PartMaule MX-7-180C and MT-7-235, MX-7-180A...1999-09-27current
S-Tec CorporationAutopilot ST-556Modification PartCessna U206G, TU206G, 206H and T206H1999-09-27current
S-Tec CorporationAutopilot ST-526-40/50Modification PartFairchild Aircraft SA227-DC (C-26B) except when...1999-09-27current
S-Tec CorporationAutopilot ST-811Modification PartMaule MX-7-180A and MX-7-180B (landplane...1999-09-27current
S-Tec CorporationAutopilot ST-853Modification PartCessna 401, 401A, 401B1999-06-21current
S-Tec CorporationAutopilot ST-843-20/30Modification PartMooney Aircraft M20S1999-06-21current
S-Tec CorporationAutopilot ST-852Modification PartLancair LC40-550FG (Columbia 300)1999-06-21current
S-Tec CorporationAutopilot ST-563Modification PartCessna 172S1999-06-21current
S-Tec CorporationAutopilot ST-846Modification PartMooney Aircraft M20S1999-06-21current
S-Tec CorporationAutopilot ST-547Modification PartSOCATA TB 9, TB 200 (28 Volt System)1999-06-21current
S-Tec CorporationAutopilot ST-854Modification PartPiper PA-46-350P1999-06-21current
S-Tec CorporationAutopilot ST-851-20/30Modification PartSOCATA TB 9, TB 10, TB 201999-06-21current
S-Tec CorporationAutopilot ST-549Modification PartHawker Beechcraft 56TC and A56TC1999-06-21current
S-Tec CorporationAutopilot ST-239-40/50Modification PartHelio Aircraft H-700, H-800, H-395 (USAF L-28A or U-10B)1999-06-21current
S-Tec CorporationAutopilot ST-556Modification PartCessna P206C, TP206C, U206C1999-06-21current
S-Tec CorporationAutopilot ST-850Modification PartCessna 210-5 (205), 210-5A (205A)1999-06-21current
S-Tec CorporationAutopilot ST-546Modification PartSOCATA TB 9, TB 200 (14 Volt System)1999-06-21current
S-Tec CorporationAutopilot ST-673Modification PartCessna FR172K, 172M, 172N1999-01-05current
S-Tec CorporationAutopilot ST-848Modification PartRevo Lake LA-4 and LA-4-2001999-01-05current
S-Tec CorporationAutopilot ST-849Modification PartPiper PA-31, PA-31-300, PA-31-3251999-01-05current
S-Tec CorporationAutopilot ST-468Modification PartPiper PA-31-325, PA-31, PA-31-3001999-01-05current
S-Tec CorporationAutopilot ST-714Modification PartCommander Aircraft 112, S/N 126 & Above, 112B1999-01-05current
S-Tec CorporationAutopilot ST-844Modification PartMooney Aircraft M20L, M20M, and M20R1999-01-05current
S-Tec CorporationAutopilot ST-838Modification PartCessna U206G and TU206G (landplane,...1999-01-05current
S-Tec CorporationAutopilot ST-713-20/30Modification PartCommander Aircraft 112, S/N 126 & Above, 112B1999-01-05current
S-Tec CorporationAutopilot ST-841Modification PartTiger Aircraft AA-5A and AA-5B1998-10-20current
S-Tec CorporationAutopilot ST-831-20/30Modification PartCessna P206C, TP206C, U206C1998-10-20current
S-Tec CorporationAutopilot ST-824-20/30Modification PartBeech Raytheon) (35-33, 35-A33, 35-B331998-10-20current
S-Tec CorporationAutopilot ST-830Modification PartCessna 206, P206, U2061998-10-20current
S-Tec CorporationAutopilot ST-840-20/30Modification PartTiger Aircraft AA-5, AA-5A, and AA-5B1998-10-20current
S-Tec CorporationAutopilot ST-834Modification PartBeech Raytheon) (36, A36, and F33A1998-10-20current
S-Tec CorporationAutopilot ST-823Modification PartTiger Aircraft AG-5B1998-10-20current
S-Tec CorporationAutopilot ST-828Modification PartBeech Raytheon) (35-C33 and F33C1998-10-20current
S-Tec CorporationAutopilot ST-839Modification PartMooney Aircraft M20L, M20M, and M20R1998-10-20current
S-Tec CorporationAutopilot ST-825Modification PartBeech Raytheon) (35-33, 35-A33, 35-B331998-10-20current
S-Tec CorporationAutopilot ST-814-20/30Modification PartCessna 210-5 (205) and 210-5A (205A)1998-10-20current
S-Tec CorporationAutopilot ST-829-20/30Modification PartCessna P206E, TP206E, U206E1998-10-20current
S-Tec CorporationAutopilot ST-836Modification PartCessna 177B, 177RG1998-10-20current
S-Tec CorporationAutopilot ST-832Modification PartCessna P206C, TP206C, U206C1998-10-20current
S-Tec CorporationAutopilot ST-822-20/30Modification PartTiger Aircraft AG-5B1998-10-20current
S-Tec CorporationAutopilot ST-833-20/30Modification PartBeech Raytheon) (36, A36, and F33A1998-10-20current
S-Tec CorporationAutopilot ST-842Modification PartPiper PA-34-200, PA-34-200T, and PA-34-220T1998-10-20current
S-Tec CorporationAutopilot ST-827-20/30Modification PartBeech Raytheon) (35-C33 and F33C1998-10-20current
S-Tec CorporationAutopilot ST-847-20/30Modification PartRevo LA-4 and LA-4-2001998-10-20current
S-Tec CorporationAutopilot ST-835Modification PartNavion Aircraft A, B, D1998-10-20current
S-Tec CorporationAutopilot ST-846Modification PartMooney Aircraft M20L, M20M, and M20R1998-10-20current
S-Tec CorporationAutopilot ST-815Modification PartCessna 210-5 (205) and 210-5A (205A1998-10-20current
S-Tec CorporationAutopilot ST-843-20/30Modification PartMooney Aircraft M20L, M20M, and M20R1998-10-20current
S-Tec CorporationAutopilot ST-593Modification PartFairchild Aircraft SA227-AC (C-26A) When Equipped With...1998-07-21current
S-Tec CorporationAutopilot ST-817Modification PartPiper PA-30 and PA-391998-07-21current
S-Tec CorporationAutopilot ST-813Modification PartCessna 320B, 320C, 320D1998-07-21current
S-Tec CorporationAutopilot ST-819Modification PartBellanca 17-30, 17-31, and 17-31TC1998-07-21current
S-Tec CorporationAutopilot ST-147Modification PartCessna 206, P206, U2061998-07-21current
S-Tec CorporationAutopilot ST-816-20/30Modification PartPiper PA-30 and PA-391998-07-21current
S-Tec CorporationAutopilot ST-818-20/30Modification PartBellanca 17-30, 17-31, and 17-31TC1998-07-21current
S-Tec CorporationAutopilot ST-812-20/30Modification PartCessna 320B, 320C, 320D1998-07-21current
S-Tec CorporationAutopilot ST-767Modification PartCessna 182E, 182F, 182G1998-06-21current
S-Tec CorporationAutopilot ST-808-20/30Modification PartBeech Raytheon) (95, B95, B95A1998-06-21current
S-Tec CorporationAutopilot ST-740Modification PartPiper PA-32-301, PA-32-301T, PA-32R-3011998-06-21current
S-Tec CorporationAutopilot ST-736Modification PartCessna 190, 195, 195A1998-06-21current
S-Tec CorporationAutopilot ST-768-20/30Modification PartBeech Raytheon) (A45 (T-34A, B-45) and D45 (T-34B)1998-06-21current
S-Tec CorporationAutopilot ST-763Modification PartCessna F182P and F182Q, 182P and 182Q1998-06-21current
S-Tec CorporationAutopilot ST-682Modification PartBeech Raytheon) (1900 and 1900C (C-12J)...1998-06-21current
S-Tec CorporationAutopilot ST-744Modification PartCessna 401, 401A, 401B1998-06-21current
S-Tec CorporationAutopilot ST-753Modification PartCessna 177RG, 177B1998-06-21current
S-Tec CorporationAutopilot ST-734Modification PartPiper PA-32-260, PA-32-300, and PA-32R-3001998-06-21current
S-Tec CorporationAutopilot ST-749-20/30Modification PartBeech Raytheon) (V35B1998-06-21current
S-Tec CorporationAutopilot ST-771Modification PartCessna 210L, T210L, 210M1998-06-21current
S-Tec CorporationAutopilot ST-802-20/30Modification PartExtra Flugzeugbau GmbH EA-300L1998-06-21current
S-Tec CorporationAutopilot ST-773-20/30Modification PartBeech Raytheon) (H35, J35, K351998-06-21current
S-Tec CorporationAutopilot ST-765Modification PartPiper PA-28-235, S/N 28-7310001 & Up1998-06-21current
S-Tec CorporationAutopilot ST-766-20/30Modification PartCessna 182E, 182F, 182G1998-06-21current
S-Tec CorporationAutopilot ST-758Modification PartBeech Raytheon) (35, A35, B351998-06-21current
S-Tec CorporationAutopilot ST-724-20/30Modification PartThompson, Jimmie Navion Models A, B, D1998-06-21current
S-Tec CorporationAutopilot ST-511-40/50Modification PartThompson, Jimmie Navion Models A, B, D1998-06-21current
S-Tec CorporationAutopilot ST-764-20/30Modification PartPiper PA-28-235, S/N 28-7310001 & Up1998-06-21current
S-Tec CorporationAutopilot ST-770-20/30Modification PartCessna 210L, T210L, 210M1998-06-21current
S-Tec CorporationAutopilot ST-769Modification PartBeech Raytheon) (A45 (T-34A, B-45) and D45 (T-34B)1998-06-21current
S-Tec CorporationAutopilot ST-774Modification PartBeech Raytheon) (H35, J35, K351998-06-21current
S-Tec CorporationAutopilot ST-809Modification PartBeech Raytheon) (95, B95, B95A1998-06-21current
S-Tec CorporationAutopilot ST-525-40/50Modification PartPiper PA-31-3251998-04-06current
S-Tec CorporationAutopilot ST-732Modification PartCessna 182, 182A, 182B1998-04-06current
S-Tec CorporationAutopilot ST-761Modification PartExtra Flugzeugbau GmbH EA-300L1998-04-06current
S-Tec CorporationAutopilot ST-762-20/30Modification PartCessna 182P, 182Q, F182P1998-04-06current
S-Tec CorporationAutopilot ST-755-20/30Modification PartCessna 210, 210A, 210B1998-04-06current
S-Tec CorporationAutopilot ST-757-20/30Modification PartBeech Raytheon) (35, A35, B351998-04-06current
S-Tec CorporationAutopilot ST-760Modification PartCessna R182 and TR182, FR1821998-04-06current
S-Tec CorporationAutopilot ST-721Modification PartCessna 180, 180A, 180B1998-04-06current
S-Tec CorporationAutopilot ST-747-20/30Modification PartBeech Raytheon) (S35, V35, V35A1998-04-06current
S-Tec CorporationAutopilot ST-756Modification PartCessna 210, 210A, 210B1998-04-06current
S-Tec CorporationAutopilot ST-759-20/30Modification PartCessna FR182, R182 and TR1821998-04-06current
S-Tec CorporationAutopilot ST-428Modification PartCessna 210B and 210C1998-04-06current
S-Tec CorporationAutopilot ST-702-20/30Modification PartFairchild Aircraft SA227-AC (C-26A), SA227-DC (C-26B)...1998-02-10current
S-Tec CorporationAutopilot ST-726-20/30Modification PartBeech Raytheon) (1900 and 1900C (C-12J1998-02-10current
S-Tec CorporationAutopilot ST-719Modification PartCessna 182Q, 182R, and T1821998-02-10current
S-Tec CorporationAutopilot ST-751Modification PartPiper PA-31, PA-31-300, and PA-31-3251998-02-10current
S-Tec CorporationAutopilot ST-752-20/30Modification PartCessna 177RG, 177B1998-02-10current
S-Tec CorporationAutopilot ST-733-20/30Modification PartPiper PA-32-260, PA-32-300, and PA-32R-3001998-02-10current
S-Tec CorporationAutopilot ST-746Modification PartMooney Aircraft M20C, M20D When Modified Per Mooney...1998-02-10current
S-Tec CorporationAutopilot ST-750Modification PartBeech Raytheon) (V35B1998-02-10current
S-Tec CorporationAutopilot ST-739-20/30Modification PartPiper PA-32-301, PA-32-301T, PA-32R-3011998-02-10current
S-Tec CorporationAutopilot ST-665Modification PartNorth American Aviation P-51D (F-51D) and P-51K (F-51K)1998-02-10current
S-Tec CorporationAutopilot ST-729-20/30Modification PartPiper PA-28R-180, PA-28R-200, PA-28R-2011998-02-10current
S-Tec CorporationAutopilot ST-717Modification PartCessna 210-5 (205) and 210-5A (205A)1998-02-10current
S-Tec CorporationAutopilot ST-743-20/30Modification PartCessna 401, 401A, 401B1998-02-10current
S-Tec CorporationAutopilot ST-735-20/30Modification PartCessna 190, 195, 195A1998-02-10current

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.