Aircraft model · Fixed wing single engine · Airplane · registry code 0420306

Manufacturer (registry)
ENGINEERING & RESEARCH
Model
415-D
Registry code
0420306
Registered
24 aircraft
Type
Fixed wing single engine
Engines
1 · Reciprocating
Seats
2
Weight class
Up to 12,499 lb
Cruise speed
90 mph
Certification
Type certificated
Data sheet
TCDSA-787
Holder
Univair Aircraft Corporation

Model codes come from the FAA registry’s reference file. ADs are matched to them by model name and maker.

On this page

Aircraft by year built · 54

1946Registered nowDeregistered2026
Aircraft by the year they were built: 54 aircraft
194635
194711
19483
19551
19561
19572
19881

Airworthiness directives that may apply · 26

ADs whose products match this airframe model. Each AD’s applicability may narrow it by serial number, part number or configuration.

1956In forceSuperseded2026
ADs by the year they took effect: 12 ADs
19561
19571
19592
19671
19861
19951
20021
20032
20121
20221
See all 30 ADs
Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.effective_date
  FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
  WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('0420306'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

Information bulletins that may apply · 2

Query with SQL
duckdb -csv -c "SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
  FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
  WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('0420306'))
  GROUP BY s.saib_number ORDER BY issue_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

Registered aircraft · 24

See all 24 registered aircraft
Query with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
  WHERE aircraft_model_code IN ('0420306')
  ORDER BY n_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STCs approved for this model · 127

See all 127 STCs
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
  WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE model_key = '415D')
  ORDER BY s.status = 'Current' DESC, s.stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB investigations · 16

Aircraft matched to this model through the registry, by N-number and event date.

See all 16 investigations
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
  WHERE a.aircraft_model_code IN ('0420306')
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

FAA incident reports · 15

Matched to this model through the registry, by N-number and event date.

Incident 20250926013279IEngineering & Research 415-D · Fairfield, MTUpon turning base leg to land on runway 18 at 5U5, pilot and passenger heard a loud boom (nothing was visually seen by either person onboard). Performed landing normally. Postflight examination revealed damage to aft side and leading edge of propeller blade,…Sep 26, 2025 · N39TR · Minor damageIncident 20230618006259IEngineering & Research 415-D · Edwardsburg, MIOn June 18, 2023, at 20:40 eastern daylight time (EDT), a 1946 Ercoupe 415 aircraft, [privacy data omitted], operated by a private pilot for personal use received minor damage when its propeller, and lower nose cowling struck a deer while on rollout after…Jun 18, 2023 · N99672 · Minor damageAccident 20160723013289AEngineering & Research 415-CD · Collinsville, OKThe pilot with his passenger , his 13 yr. Old granddaughter were attempting a take off to the south on runway 17 and after gaining speed, stated that he tried to coax the aircraft into the air. He then stated he looked over and the right wing was quite low,…Jul 23, 2016 · N2377H · Substantial damageAccident 20130906023679AEngineering & Research 415-D · Beaver Falls, PAThe pilot of N3940H experienced a rough running engine after takeoff from kbvi runway 28 that continued during the departure climb out. The pilot contacted kbvi tower to request permission to return to runway 10 due to the engine?s reduced performance. During…Sep 6, 2013 · N3940H · Substantial damageAccident 19910927043499AUnivar 415D · Emmett, MIObserved spinning to ground,parts and body falling. Right wing outer section folded in flight. Empannage separated.Sep 27, 1991 · N99283 · Destroyed · 1 fatalIncident 19900903047759IUnivar 415D · Utica, MIStudent observed loss of oil pressure. Made precautionary landing on test track without incident.Sep 3, 1990 · N99283Accident 19880803034939AUnivar 415C · Auburn-Lewiston, MEHand started by propping, aircraft ran into 2 parked aircraft. Failed to secure aircraft or have pilot at controls.Aug 3, 1988 · N169WS · Substantial damageAccident 19870322007259AUnivar 415D · Cottondale, ALThe engine failed and the aircraft hit the ground. Water in fuel. No STC for auto gas.Mar 22, 1987 · N99436 · Substantial damageAccident 19810912060279AUnivar 415D · Danbury, CTAircraft crashed during emergency landing after engine malfunction.Sep 12, 1981 · N99436 · Substantial damageIncident 19780610045259IUnivar 415C · Sayville, NYPilot made emergency landing due to smoke entering the cockpit. Oil line from crankcase to firewall ruptured.Jun 10, 1978 · N99616 · Minor damageAccident 19761108035389AUnivar 415D · St.Mary'S, GATall grassNov 8, 1976 · N94677 · Substantial damageAccident 19750528014289AUnivar 415D · San Andreas, CAHit tree 25FT AGL.May 28, 1975 · N87263 · Destroyed · 1 fatalAccident 19740929033559AUnivar 415D · Cambridge, MEWet sod fld,5IN hi grass.Sep 29, 1974 · N1084 · Substantial damageAccident 19740529016149AUnivar 415CD · Centertown, KYDrg tkof on implement rd,nosewheel ctctd ruts.May 29, 1974 · N3474H · Substantial damageAccident 19730930029829AUnivar 415D · Hershey, PAInstructor established high sink rate while demonstrating landing to student.Sep 30, 1973 · N3850H · Substantial damage
Query with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
  FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
  WHERE aircraft_model_code IN ('0420306')
  ORDER BY event_date DESC, report_number DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

Service difficulty reports · 9

SDR 2013FA0000671Rib · corrodedINTERGRANUAL CORROSION FOUND ON LT CENTER SECTION RIB WS 36. FOUND DURING INSPECTION AND COMPLIANCE OF AD 2002-26-02, NEEDS REPAIR.Nov 22, 2013 · N2650H · Univar 415D · Wing, Rib/BulkheadSDR 2013FA0000666Throttle Cable · brokenWHILE PRACTICING ENGINE OUT PROCEDURES, ACFT ENGINE BECAME UNRESPONSIVE TO THROTTLE INPUTS. AN OFF FIELD LANDING WAS PERFORMED WITH GOOD RESULTS. POST EVENT EXAMINATION REVEALED THAT THE TUBULAR HOUSING OF THE THROTTLE ASSY HAD CRACKED AT THE SWEDGED-WELDSep 5, 2013 · N99055 · Univar 415D · Power LeverSDR 2008FA0000352Rib · corrodedSUBJECT PART WAS FOUND TO BE CORRODED WHILE PERFORMING INSPECTION IAW AD 2002-26-02 (D) (3 YEAR REQUIREMENT). LEFT REAR CENTER SECTION RIB, CORRODED AROUND LARGE HOLE THROUGH WHICH PITOT AND STATIC LINES, AND NAV LITE WIRE PASS TO OUTER WING PANEL. REMOVED DEFMay 14, 2008 · N94052 · Univar 415D · Wing, Rib/BulkheadSDR 01070422HSpar Cap · corrodedFOUND A POCKET OF EXFOLIATION ON TOP OF BOTTOM SPAR CAP EXTRUSION, AT AREA DIRECTLY BELOW MAIN LANDING GEAR ATTACH BOLT. ALSO FOUND AREA OF EXFOLIATION IN STIFFENER 31107 ON LT SIDE BEHIND WING FILLET.Jan 7, 2004 · Univar 415D · Wing, Landing Gear Attach FittingsSDR 2003FA0001023Rib · corrodedDURING INSPECTION REQUIRED BY AD 2002-26-02 USING METHOD 1 AND METHOD 3, CORROSION WAS DISCOVERED IN THE VICINITY OF THE PILOT'S SIDE INBOARD RIB P/N 415-13017L. THIS CORROSION CANNOT BE SEEN USING THE WING REMOVAL METHOD OF INSPECTION. HOWEVER USING THE INSPOct 3, 2003 · N2273H · Univar 415D · Fuselage Main, Longeron/StringerSDR BLAI200200001Rib · corrodedDURING REFURBISHMENT OF THE WING CENTER SECTION WING WALKWAY BOXES, AN INSPECTION WAS CONDUCTED TO COMPLY WITH AD 2002-26-02. LOWER SKINS OF THE WALKWAY BOXES HAD BEEN REMOVED TO PROVIDE ACCESS FOR REFURBISHMENT, THIS PROVIDED UNIMPEDED ACCESS TO THE ENTIRE CEJan 3, 2003 · N99997 · Univar 415D · Wing, Center BoxSDR AU990098Crankshaft · damaged(AUS) CRANKSHAFT AND TIMING GEARS DAMAGED. ENGINE HAD BEEN OVERHAULED IN THE USA APPROXIMATELY 285 HOURS PREVIOUSLY.Jan 20, 1999 · Univar 415D · Reciprocating Engine Power SectionSDR AU970285Control Cable · faulty(AUS) CONTROL CABLES ATTACHED TO PRIMARY CONTROL QUADRANT IN CONTROL COLUMN YOKE HAD FAULTY SWAGING - DURING TESTING CABLES PULLED THROUGH THE NICOPRESS SLEEVES AT A LOAD OF 610 LBS (NORMAL FAILURE LOAD 2200 LBS TO 2300LBS) - AIRCRAFT IS IMPORTED FROM THE USA Mar 4, 1997 · Univar 415D · Flight Control SystemSDR 96ZZZX713Spar Cap · corrodedUPON REMOVAL OF METAL SKIN FOR INSPECTION BEFORE FABRIC RECOVER, FOUND BOTH WINGS HAD EXFOLIATION IN BOTTOM SPAR CAP (MAIN SPARS). WINGS HAVE BEEN OFF OF AIRCRAFT AND STORED OUTSIDE FOR SEVERAL YEARS.Aug 15, 1995 · Univar 415D · Wing Spar
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '415D'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

Query with SQL
duckdb -csv -c "SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
  WHERE m.match_key = '415D' AND m.code NOT IN ('0420306')
  GROUP BY ALL
  ORDER BY aircraft DESC
  LIMIT 12"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.