# Engineering & Research 415-G - Type: Aircraft model (FAA registry) - Registry code: 0420310 - Manufacturer (registry): ENGINEERING & RESEARCH - Model: 415-G - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 2 - Weight class: Up to 12,499 lb - Cruise speed: 90 mph - Certification: Type certificated - Data sheet: [TCDS A-787](https://openairdocs.org/tcds/A-787) (OpenAirDocs) - Holder: Univair Aircraft Corporation - Registered aircraft: 3 - Page: https://openairdocs.org/model/engineering-research-415-g Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [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 ## Registered aircraft (3) - [N94415](https://openairdocs.org/aircraft/N94415): [Griggs Geri L](https://openairdocs.org/faa-owner/GRIGGS%20GERI%20L), [Kingsville, OH](https://openairdocs.org/faa-place/OH/Kingsville), built 1950, S/N 5050 - [N94432](https://openairdocs.org/aircraft/N94432): [Aerospace Trust Management LLC Trustee](https://openairdocs.org/faa-owner/AEROSPACE%20TRUST%20MANAGEMENT%20LLC%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1950, S/N 5078 - [N99122](https://openairdocs.org/aircraft/N99122): [Calvin Timothy R](https://openairdocs.org/faa-owner/CALVIN%20TIMOTHY%20R), [Canfield, OH](https://openairdocs.org/faa-place/OH/Canfield), S/N 1745 ## NTSB investigations (2) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB SEA01LA040](https://openairdocs.org/ntsb/SEA01LA040), Jan 20, 2001: Ercoupe 415G (N94432), Santiam, OR, substantial damage. Probable cause: The partial blockage of the carburetor main metering jet orifice by contamination of undetermined origin. Factors include a snow-covered runway upon which the pilot executed a forced landing. - [NTSB CHI97LA145](https://openairdocs.org/ntsb/CHI97LA145), May 24, 1997: Ercoupe 415-G (N94415), Colusa, IL, substantial damage. Probable cause: improper installation of the rocker arm assembly by maintenance personnel which led to the failure of the rocker arm. A factor was the soft terrain. ## FAA accident and incident reports (2) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20010120001379A](https://openairdocs.org/incident/20010120001379A), Jan 20, 2001: Univar 415G (N94432), Santiam Junctio, No damage. (-23) Mr. Harrison was flying from independence, OR. To prineville, OR. After leaving independence he was flying near hoodo ski area at 7000' MSL when the… - [Accident 19970523011929A](https://openairdocs.org/incident/19970523011929A), May 23, 1997: Univar 415G (N94415), Colusa, IL, Substantial damage. On climbout engine knocking and quit. Nosed over landing. Intake and exhaust rocker arms switched. Fractured arm. (-23) while departing Douglas Airport,… ## Service difficulty reports (1) As reported by operators and repair stations, by the model named in the report. - [SDR 97ZZZX2820](https://openairdocs.org/sdr/97ZZZX2820), May 24, 1997: ROCKER ARM. FAILED. NR 2 CYLINDER HAD INTAKE AND EXHAUST ROCKER ARM ASSEMBLIES SWITCHED. NR 2 EXHAUST VALVE MIGHT HAVE STUCK DUE TO NO LUBRICATION OR COOLING FROM THE DRILLED PASSA ## STCs that may be installed (OpenAirDocs) (3) Approved for this 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 SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA01005DE](https://openairdocs.org/stc/SA01005DE): Installation of a EarthX ETX900-TSO Lithium battery. EarthX Inc - [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 ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Ercoupe 415-G](https://openairdocs.org/model/ercoupe-415-g): 3 registered aircraft, registry code 0420330 - [Erco 415-G](https://openairdocs.org/model/erco-415-g): 0 registered aircraft, registry code 0420410 --- 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.