# Lycoming GO-480-F4A6 - Type: Engine model (FAA registry) - Registry code: 42173 - Manufacturer (registry): LYCOMING - Model: GO-480-F4A6 - Engine type: Reciprocating - Power: 260 hp - Data sheet: [TCDS E-275](https://openairdocs.org/tcds/E-275) (OpenAirDocs) - Holder: Lycoming Engines - Installed in: 1 registered aircraft - Page: https://openairdocs.org/engine/lycoming-go-480-f4a6 Model codes come from the FAA registry's reference file. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2012-03-07](https://openairdocs.org/ad/2012-03-07): Carburetor · Lycoming Engines GO-435, GO-435-C2 (O-435-17), GO-435-C2A and 389 more. Effective Mar 27, 2012 - [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004 - [AD 2003-14-03](https://openairdocs.org/ad/2003-14-03): Rotary fuel pumps · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 262 more. Effective Aug 14, 2003 - [AD 97-15-11](https://openairdocs.org/ad/97-15-11): Cylinder kits · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 538 more. Effective Aug 12, 1997 - [AD 92-12-05](https://openairdocs.org/ad/92-12-05): Piston Pins · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 532 more. Effective Jul 10, 1992 - [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1): Propeller Governor External Oil Line · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 427 more. Effective May 28, 1991 - [AD 69-25-08](https://openairdocs.org/ad/69-25-08): Reduction Gear Assemblies · Lycoming Engines GO-435-C2A, GO-435-C2A2, GO-480-A1A and 61 more. Effective Feb 19, 1970 - [AD 66-06-03](https://openairdocs.org/ad/66-06-03): Connecting Rod Assemblies · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 317 more. Effective Jan 16, 1969 - [AD 62-23-05](https://openairdocs.org/ad/62-23-05): Propeller Shaft Oil Seal Rings · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 49 more. Effective Nov 14, 1962 - [AD 59-10-07](https://openairdocs.org/ad/59-10-07): Cylinder Baffle Clamps · Lycoming Engines GO-480-A1A, GO-480-B, GO-480-B1A6 and 58 more Historical (superseded or no longer in force): - [AD 98-18-12](https://openairdocs.org/ad/98-18-12) (historical): Fuel Pump · Textron Lycoming, AVCO AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 249 more. Effective Sep 28, 1998 ## Information bulletins (advisory) (2) - [SAIB NE-19-08](https://openairdocs.org/saib/NE-19-08): Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders. Issued May 2, 2019 - [SAIB NE-14-13](https://openairdocs.org/saib/NE-14-13): Reciprocating Engine - Cylinder Mounting Studs. Issued Mar 24, 2014 ## Registered aircraft (1) - [N725WA](https://openairdocs.org/aircraft/N725WA): [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla), built 2015, S/N 0002, Sale reported ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## STCs that may be installed (OpenAirDocs) (15) Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company - [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc - [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters. Cygnet Aerospace Corp - [STC SE4494NM](https://openairdocs.org/stc/SE4494NM): Installation of oil filter adapter and oil filter. Airwolf Filter Corporation - [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc. Lists GO-480 Series - [STC SE7505SW](https://openairdocs.org/stc/SE7505SW): Installation of any or all parts listed on Airmotive Engineering Drawing List NO. 852-1, Rev. 1, dated10/4/88, or later FAA approved revision. Continental Motors, Inc. Lists GO-480 Series - [STC SE7666SW](https://openairdocs.org/stc/SE7666SW): Installation of parts listed on Airmotive List 8810-3, Rev 6. Continental Motors, Inc. Lists GO-480 Series - [STC SE02436AT](https://openairdocs.org/stc/SE02436AT): Installation of 200F series fuel pump assembly. Kelly Aerospace Energy Systems LLC - [STC SE914NW](https://openairdocs.org/stc/SE914NW): Installation of a propeller governor adapter with a combination adapter/valve to provide propeller reversing control. McHugh Aviation Inc. Lists GO-480 Series - [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc - [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation - [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp. Lists GO-480 Series - [STC SE5879SW](https://openairdocs.org/stc/SE5879SW): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. Phillips Petroleum Co. Lists GO-480 Series - [STC SE5924SW](https://openairdocs.org/stc/SE5924SW): Installation of stainless steel replacement exhaust studs on AVCO engines. Perrigo & Steele Aircraft Engr Company. Lists GO-480 Series - [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL. Lists GO-480 Series ## PMA parts (OpenAirDocs) (739, first 50) Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first. - [AB-160844](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100141747720251216184413.0001): Spring & Brush Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-160844 · Nov 10, 2025 - [2540898](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199008954720260212214426.0001): Diaphragm & Needle Assy. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540898 · Mar 13, 2025 - [266276](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197892683520260212214317.0001): Spring. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366276 · Mar 13, 2025 - [366202](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196681169520260212214314.0001): Bushing. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366202 · Mar 13, 2025 - [P9194](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193592094420260212214156.0001): Valve. VSE Aviation Services LLC · PMA PQ00042WB · Replaces P9194 · Mar 13, 2025 - [P9194](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188420667220260212214156.0001): Valve. VSE Aviation Services LLC · PMA PQ00042WB · Replaces P9194 · Mar 13, 2025 - [2540876](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187228152520260212214417.0001): Diaphragm. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540876 · Mar 13, 2025 - [360642](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180995392020260212214246.0001): Gasket. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 360642 · Mar 13, 2025 - [366357](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180478363820260212214319.0001): Value Assy.. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366357 · Mar 13, 2025 - [384961](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180379765320260212214339.0001): Nozzle Assy.. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 384961 · Mar 13, 2025 - [2540866](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178955804420260212214413.0001): Diaphragm. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540866 · Mar 13, 2025 - [384966](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169184025720260212214342.0001): Plate. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 384966 · Mar 13, 2025 - [2540917](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165786943220260212214429.0001): Diaphragm & Needle Assy. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540917 · Mar 13, 2025 - [2540888](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165106987520260212214422.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540888 · Mar 13, 2025 - [2540883](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160046652220260212214420.0001): Diaphragm. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540883 · Mar 13, 2025 - [2540925](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156479148920260212214433.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540925 · Mar 13, 2025 - [366200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155302467420260212214311.0001): Bushing. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366200 · Mar 13, 2025 - [2540897](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152441950820260212214424.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540897 · Mar 13, 2025 - [366728](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150092436620260212214323.0001): Pin. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366728 · Mar 13, 2025 - [384964](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146133357920260212214341.0001): Tube. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 384964 · Mar 13, 2025 - [2540921](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146055718220260212214431.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540921 · Mar 13, 2025 - [366163](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145020719920260212214305.0001): Plug. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366163 · Mar 13, 2025 - [364858](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144663628520260212214254.0001): Strainer, R/B. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 364858 · Mar 13, 2025 - [399999](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142472108920260212214409.0001): Gasket. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 399999 · Mar 13, 2025 - [2540871](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140591808020260212214415.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540871 · Mar 13, 2025 - [383515](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139878194820260212214327.0001): Spring. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 383515 · Mar 13, 2025 - [366168](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139677378720260212214307.0001): Washer. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366168 · Mar 13, 2025 - [384605](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139360227320260212214337.0001): Gasket. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 384605 · Mar 13, 2025 - [2540909](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136996253120260212214428.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540909 · Mar 13, 2025 - [393949](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136713340220260212214333.0001): Pin. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 393949 · Mar 13, 2025 - [364159](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135193845320260212214250.0001): Gasket. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 364159 · Mar 13, 2025 - [383494](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134105104420260212214324.0001): Plug. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 383494 · Mar 13, 2025 - [383907](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133904631120260212214331.0001): Pin. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 383907 · Mar 13, 2025 - [364975](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131972647920260212214257.0001): Valve. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 364975 · Mar 13, 2025 - [385027](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131877600220260212214344.0001): Needle Valve Assy.. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 385027 · Mar 13, 2025 - [384604](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125207874520260212214335.0001): Gasket. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 384604 · Mar 13, 2025 - [2540057](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119591725220260212214412.0001): Screw. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540057 · Mar 13, 2025 - [364954](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117304101220260212214255.0001): Valve. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 364954 · Mar 13, 2025 - [P3779](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113736775520260212214153.0001): Gasket. VSE Aviation Services LLC · PMA PQ00042WB · Replaces P3779 · Mar 13, 2025 - [383500](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112911413320260212214326.0001): Retainer. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 383500 · Mar 13, 2025 - [366201](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112373429920260212214313.0001): Bushing. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366201 · Mar 13, 2025 - [2540882](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110834949920260212214418.0001): Diaphragm. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540882 · Mar 13, 2025 - [366203](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107237850320260212214316.0001): Bushing. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366203 · Mar 13, 2025 - [383853](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103272943220260212214330.0001): Spring. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 383853 · Mar 13, 2025 - [AB-382585](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195988018720251216184453.0001): Ignition ContactAssembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-382585 · Dec 8, 2023 - [AB-157160](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193485923720251216184437.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-157160 · Dec 8, 2023 - [AB-400623](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193069304920251216184444.0001): Ball Bearing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental… · Dec 8, 2023 - [AB-51678](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192819677720251216184507.0001): Oil Deflector. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-51678 · Dec 8, 2023 - [ES10-35936-7](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191691087420251216184428.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-35936-7 · Dec 8, 2023 - [AB-357586](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182632077520251216184446.0001): Gear. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-357586 · Dec 8, 2023 All of them: https://openairdocs.org/engine/lycoming-go-480-f4a6/pma.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.