# N415LL: 1946 Ercoupe 415-C - Status: Valid registration - Airframe: [Ercoupe 415-C](https://openairdocs.org/model/ercoupe-415-c) (registry code 0420322, 2 seats) - Engine: [Continental C85 series](https://openairdocs.org/engine/continental-c85-series) (registry code 17008) - Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718) (Univair Aircraft Corporation), [TCDS E-233](https://openairdocs.org/tcds/E-233) (Continental Aerospace Technologies, Inc.) (OpenAirDocs) - Serial number: 1221 - Year built: 1946 - Type: Fixed wing single engine - Engine type: Reciprocating - Airworthiness: Standard - Airworthiness date: May 12, 1956 - Certificate issued: January 11, 2023 - Expires: January 31, 2030 - Mode S code: A4E7B8 - Registered owner: [Bawtinheimer Kris](https://openairdocs.org/faa-owner/BAWTINHEIMER%20KRIS) - Location: [Grand Rapids, MI](https://openairdocs.org/faa-place/MI/Grand%20Rapids) - Owner type: Individual - Owner's area on the map: 42.9816° N, 85.7107° W: Placed by OpenAirDocs at the center of ZIP code 49504, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=415LL - Page: https://openairdocs.org/aircraft/N415LL From the FAA registry file of October 22, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Continental C85 model are included. ## ADs that may apply (OpenAirDocs): 40 in force ### Matched by airframe (Ercoupe 415-C) - [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022 - [AD 2012-08-06](https://openairdocs.org/ad/2012-08-06): Flight Controls · Univair 415-C, 415-CD, 415-D and 7 more. Effective Oct 3, 2012 - [AD 2003-21-01](https://openairdocs.org/ad/2003-21-01): Outer wing panels · Univair 415-C, 415-CD, 415-D and 7 more. Effective Dec 1, 2003 - [AD 2002-26-02](https://openairdocs.org/ad/2002-26-02): Wing Center Section · Univair 415-C, 415-CD, 415-D and 7 more. Effective Feb 14, 2003 - [AD 2002-16-04](https://openairdocs.org/ad/2002-16-04): Fuel Line Nipples, Aluminum Fuel Line elbows, and Gascolator · Univair 415-C, 415-CD, 415-D and 4 more. Effective Sep 13, 2002 - [AD 67-06-03](https://openairdocs.org/ad/67-06-03): Rudder bellcrank · Univair 415-C, 415-CD, 415-D and 4 more. Effective Feb 11, 1967 - [AD 59-25-05](https://openairdocs.org/ad/59-25-05): Rudder reinforcement · Univair 415-C, 415-CD, 415-D and 3 more - [AD 59-05-04](https://openairdocs.org/ad/59-05-04): Rear spar reinforcement · Univair 415-C, 415-CD, 415-D and 2 more - [AD 57-02-01](https://openairdocs.org/ad/57-02-01): Rudder horn attachment · Univair 415-C, 415-CD, 415-D and 3 more - [AD 54-26-02](https://openairdocs.org/ad/54-26-02): Control cable fraying · Univair 415-C, 415-CD, 415-D and 2 more - [AD 60-09-02](https://openairdocs.org/ad/60-09-02): Nose gear bolts · Univair 415-C, 415-CD, 415-D and 1 more - [AD 55-22-02](https://openairdocs.org/ad/55-22-02): Wing Tank Replacements · Univair 415-C, 415-CD and 415-D - [AD 52-25-02](https://openairdocs.org/ad/52-25-02): Nose Wheel and Skis. · Univair 415-C and 415-CD - [AD 50-07-01](https://openairdocs.org/ad/50-07-01): Elevator trim tab stop · Univair 415-C, 415-CD and 415-D - [AD 47-42-20](https://openairdocs.org/ad/47-42-20): Control column shaft · Univair 415-C, 415-CD and 415-D - [AD 47-20-09](https://openairdocs.org/ad/47-20-09): Voltage regulator check · Univair 415-C, 415-CD and 415-D - [AD 47-20-08](https://openairdocs.org/ad/47-20-08): Battery box drain · Univair 415-C, 415-CD and 415-D - [AD 47-20-06](https://openairdocs.org/ad/47-20-06): Aileron reinforcement · Univair 415-C, 415-CD and 415-D - [AD 47-20-05](https://openairdocs.org/ad/47-20-05): Belly skin reinforcement · Univair 415-C, 415-CD and 415-D - [AD 47-20-04](https://openairdocs.org/ad/47-20-04): Baggage Compartment Zipper · Univair 415-C, 415-CD and 415-D - [AD 47-20-03](https://openairdocs.org/ad/47-20-03): Fuel pump line alteration · Univair 415-C, 415-CD and 415-D - [AD 46-49-01](https://openairdocs.org/ad/46-49-01): Nose wheel replacement · Univair 415-C, 415-CD and 415-D - [AD 46-46-01](https://openairdocs.org/ad/46-46-01): Fuselage Gas Tank Overflow Line · Univair 415-C, 415-CD and 415-D - [AD 46-38-02](https://openairdocs.org/ad/46-38-02): Aileron control stop · Univair 415-C, 415-CD and 415-D - [AD 46-23-03](https://openairdocs.org/ad/46-23-03): Aileron control column fitting · Univair 415-C, 415-CD and 415-D - [AD 46-23-02](https://openairdocs.org/ad/46-23-02): Engine breather line hose · Univair 415-C, 415-CD and 415-D - [AD 46-23-01](https://openairdocs.org/ad/46-23-01): Muffler Replacement · Univair 415-C, 415-CD and 415-D ### Matched by engine (Continental C85 series) - [AD 98-17-11](https://openairdocs.org/ad/98-17-11): Crankshafts · Continental Motors A-65-3, A-65-8, A75-8 and 90 more. Effective Oct 19, 1998 - [AD 98-01-06](https://openairdocs.org/ad/98-01-06): Carburetors · Continental Motors A-65-1, A-65-12, A-65-12F and 184 more. Effective Feb 13, 1998 - [AD 94-05-05 R1](https://openairdocs.org/ad/94-05-05-R1): Cylinder Rocker · Continental Motors C-125-1, C-125-2, C145-2 and 59 more. Effective Feb 13, 1996 - [AD 95-21-15](https://openairdocs.org/ad/95-21-15): Aviation Gasoline · Continental Motors A-65-8, C85-12F, C85-12FJ and 77 more. Effective Nov 28, 1995 - [AD 93-22-05](https://openairdocs.org/ad/93-22-05): Carburetor Air Intake Housing Assemblies · Continental Motors C90-12F, C90-12FH, C90-12FJ and 22 more. Effective Dec 14, 1993 - [AD 93-19-04](https://openairdocs.org/ad/93-19-04): Carburetors · Continental Motors A-65-1, A-65-12, A-65-12F and 184 more. Effective Oct 18, 1993 - [AD 81-16-05](https://openairdocs.org/ad/81-16-05): Magnetos · Lycoming Engines AEIO-320-E1B, AEIO-320-E2B, AEIO-360-B1G6 and 234 more. Effective Aug 6, 1981 - [AD 81-07-06](https://openairdocs.org/ad/81-07-06): AC Fuel Pumps · Continental Motors A-65-1, A-65-12, A-65-12F and 60 more. Effective Apr 1, 1981 - [AD 80-06-05](https://openairdocs.org/ad/80-06-05): Magnetos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 254 more. Effective Mar 28, 1980 - [AD 69-24-03](https://openairdocs.org/ad/69-24-03): Carburetors · Continental Motors A-65-1, A-65-12, A-65-12F and 321 more. Effective Nov 29, 1969 - [AD 69-09-01](https://openairdocs.org/ad/69-09-01): Eisemann Magnetos · Eisemann Magnetos, 2A4-45-B2, 2A4-49-B2 and 158 more - [AD 49-50-01](https://openairdocs.org/ad/49-50-01): Generator Drive Coupling Rubber Disc · Continental Motors C-125-1, C-125-2, C145-2 and 27 more - [AD 47-40-02](https://openairdocs.org/ad/47-40-02): Piston Pins · Continental Motors C-125-1, C-125-2, C75-12F and 4 more ### Historical (superseded or no longer in force) - [AD 94-18-04 R1](https://openairdocs.org/ad/94-18-04-R1) (historical): Outer Wing Panels · Univair 415-C, 415-CD, 415-D and 7 more. Effective Mar 24, 1995 - [AD 86-22-09](https://openairdocs.org/ad/86-22-09) (historical): Fuel Line Nipple · Univair 415-C, 415-CD, 415-D and 4 more. Effective Nov 13, 1986 - [AD 52-02-02](https://openairdocs.org/ad/52-02-02) (historical): Aileron Balance Assembly · Univair 415-C, 415-CD, 415-D and 2 more - [AD 46-38-03](https://openairdocs.org/ad/46-38-03) (historical): Fuel system elbow fitting · Univair 415-C, 415-CD and 415-D - [AD 94-14-12](https://openairdocs.org/ad/94-14-12) (historical): Octane Aviation Gasoline · Teledyne Continental Motors A-65-8, C85-12, E185-11 and 68 more ## Information bulletins (advisory) (6 in force) - [SAIB CE-14-03](https://openairdocs.org/saib/CE-14-03): Wing Spar Damage. Issued Nov 15, 2013 - [SAIB CE-13-23](https://openairdocs.org/saib/CE-13-23): Flight Controls; Elevator Control Horn. Issued Mar 21, 2013 - [SAIB NE-18-27](https://openairdocs.org/saib/NE-18-27): POWERPLANT Rocker Shaft Boss Inspection. Issued Sep 10, 2018 - [SAIB NE-16-13](https://openairdocs.org/saib/NE-16-13): Powerplant - Prohibited use of sealant. Issued Mar 8, 2016 - [SAIB NE-13-04](https://openairdocs.org/saib/NE-13-04): Continental Motors, Inc. (CMI) Connecting Rod Piston Pin Bushing Inspection. Issued Oct 31, 2012 - [SAIB CE-98-21R1](https://openairdocs.org/saib/CE-98-21R1): . Issued Jun 10, 1998 ## NTSB investigations None matched to N415LL. ## FAA accident and incident reports None matched to N415LL. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) (158, first 50) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Ercoupe 415-C) - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA00079NY](https://openairdocs.org/stc/SA00079NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less. Airwolf Filter Corporation - [STC SA01005DE](https://openairdocs.org/stc/SA01005DE): Installation of a EarthX ETX900-TSO Lithium battery. EarthX Inc - [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. Alcor LLC - [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc - [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system. Shady Aviation LLC - [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA03898NY](https://openairdocs.org/stc/SA03898NY): Installation and maintenance of ORATEX covering and coating material. Aircraft Design & Certification Ltd - [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc - [STC SA120GL](https://openairdocs.org/stc/SA120GL): Install Cleveland Wheel and Brakes conversion kit, P/N 199-69. S/N 813 and up. Kaman Corporation Aircraft Wheel and Brake LLC - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA04550CH](https://openairdocs.org/stc/SA04550CH): Installation of firewall mounted Electric Fuel Transfer Pump, reroute of fuel transfer lines and removal of engine driven mechanical fuel transfer pump. Alpha Aviation Inc - [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc - [STC SA00058SE](https://openairdocs.org/stc/SA00058SE): Installation of provisions and parts for a wing fold system. McCarthy Fred - [STC SA0058SE](https://openairdocs.org/stc/SA0058SE): Installation of the provisions and parts for a wing fold system. Frederick C. McCarthy - [STC SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA3502WE](https://openairdocs.org/stc/SA3502WE): Installation of fiberglass nose bowl. Alpha Aviation Inc - [STC SA04362CH](https://openairdocs.org/stc/SA04362CH): Installation of the uAvionix skyBeacon Automatic Dependent Surveillance-Broadcast (ADS-B) Out. uAvionix Corporation - [STC SA02503AK](https://openairdocs.org/stc/SA02503AK): Installation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraints. AMSAFE Inc - [STC SA02493CH](https://openairdocs.org/stc/SA02493CH): Installation of a Three Point Torso Restraint System. Alpha Aviation Inc - [STC SA02601CH](https://openairdocs.org/stc/SA02601CH): Installation of a Battery Master Relay. Alpha Aviation Inc - [STC SA02757CH](https://openairdocs.org/stc/SA02757CH): Installation of the Univair Model E elevator assembly. Alpha Aviation Inc - [STC SA10077SC](https://openairdocs.org/stc/SA10077SC): Installation of push-button starter system. Hartzell Engine Technologies, LLC - [STC SA02450CH](https://openairdocs.org/stc/SA02450CH): Increase the Maximum Gross Weight to 1320 lbs when the aircraft has been modified. Alpha Aviation Inc - [STC SA00780SE](https://openairdocs.org/stc/SA00780SE): Installation of the True Lock Safety Retention Axle Lock Nut System. True Lock LLC - [STC SA01246CH](https://openairdocs.org/stc/SA01246CH): Replace existing glass bowl gascolator with Skyport Services metal bowl Gascolator Part No. SS13100. Alpha Aviation Inc - [STC SA01247CH](https://openairdocs.org/stc/SA01247CH): Replace existing main LG strut seal with MLG Oleo Restoration Kit. Alpha Aviation Inc - [STC SA01407CH](https://openairdocs.org/stc/SA01407CH): Replace existing brake master cylinder with replacement brake master cylinder. Alpha Aviation Inc - [STC SA01409CH](https://openairdocs.org/stc/SA01409CH): Replace existing brake reservoir with replacement brake reservoir. Alpha Aviation Inc - [STC SA1097GL](https://openairdocs.org/stc/SA1097GL): Installation of single lamp landing light. Alpha Aviation Inc - [STC SA1180GL](https://openairdocs.org/stc/SA1180GL): Installation of main and nose gear fairings. Alpha Aviation Inc - [STC SA2185WE](https://openairdocs.org/stc/SA2185WE): Installation of main gear wheel fairings. Alpha Aviation Inc - [STC SA330GL](https://openairdocs.org/stc/SA330GL): Installation of 9-cu. ft. Baggage Compartment. Alpha Aviation Inc - [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc - [STC SA01768SE](https://openairdocs.org/stc/SA01768SE): Installation of an oil cooler system. Steve's Aircraft - [STC SA02442AK PAGE 2](https://openairdocs.org/stc/SA02442AK%20PAGE%202): Approval of the L-3 Communications NGT 2000/2500 ADS-B system. ADS-B Technologies, LLC - [STC SA10921SC](https://openairdocs.org/stc/SA10921SC): Installation of an alternator and regulator as a replacement to existing OEM generators and mechanical voltage regulators. Hartzell Engine Technologies, LLC - [STC SA02283SE PAGE 2](https://openairdocs.org/stc/SA02283SE%20PAGE%202): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc - [STC SA02402SE PAGE 2](https://openairdocs.org/stc/SA02402SE%20PAGE%202): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc - [STC SA01026SE](https://openairdocs.org/stc/SA01026SE): Improved fuel gascolator assembly. Steve's Aircraft - [STC SA1315WE](https://openairdocs.org/stc/SA1315WE): Installation of Mixture Monitor (exhaust gas temperature probe, gage and selector) in accordance with Delta Products Part Lists A-192 and A-193, or in accordance with Tri-Star Corporation Mixture Monitor Installation Instructions dated December 9, 1981, or later FAA approved revision and/or Drawing List MM-127 dated November 15, 1981, or later FAA approved revision in aircraft models listed in Master Eligibility List P-80-A-6 revised March 29, 1968, copy attached, or later FAA approved revision. Universal Corporation - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc - [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc All 158: https://openairdocs.org/aircraft/N415LL/stcs.md ## Related - Other Ercoupe 415-C aircraft: https://openairdocs.org/model/ercoupe-415-c/aircraft.md - The Continental C85 series engine: https://openairdocs.org/engine/continental-c85-series.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.