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Lycoming 0320-E3D

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Engine model · 4 cycle · 150 hp · registry code 42398

Manufacturer (registry)
LYCOMING
Model
0320-E3D
Registry code
42398
Installed in
13 registered aircraft
Type
4 cycle
Power
150 hp
Data sheet
TCDSE-274
Holder
Lycoming Engines

Model codes come from the FAA registry’s reference file.

On this page

Airworthiness directives that may apply · 23

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

1967In forceSuperseded2026
See all 27 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_engine_model_directive.parquet' WHERE engine_model_code IN ('42398'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"

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Information bulletins that may apply · 5

Historical bulletins · 1
SAIB NE-08-32Propeller Governor Set ScrewIssued Jul 3, 2008
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_engine_model_saib.parquet' WHERE engine_model_code IN ('42398'))
  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 · 13

N1447HMarkovich David E · Eden Prairie, MNBuilt 1977 · S/N 28-7725144N252GBrewster King Smith Jr · Gilbert, AZBuilt 1969 · S/N 28-26191N27PPNichols Scott · Vacaville, CABuilt 2015 · S/N 91072N349EEConklin Ryan T · Camp Verde, AZBuilt 2006 · S/N 22905N51PWVerroi Timothy A · Beaufort, SCBuilt 2004 · S/N 25539N547GBBarry Edwin R · Apple Valley, CABuilt 2006 · S/N S-10001N55715Ricker Alexander · Spur, TXBuilt 1973 · S/N 28-7325464N65DHCrocker John M · El Dorado, CABuilt 1987 · S/N 881N713XHenderson James Allen · Flomaton, ALBuilt 2008 · S/N 1-08N75392G B Aviation Inc · Fort Lauerdale, FLNon-citizen corporation, flight hours not reportedBuilt 1976 · S/N 28-7625217N7660FDoughty Kirk T · Grapeview, WABuilt 1976 · S/N 28-7715228N773WGower Scott B · Shelbyville, KYBuilt 2009 · S/N 90664N80300Ryther Jonathan W · Redlands, CAS/N 17266506
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 engine_model_code IN ('42398')
  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.

NTSB investigations · 4

Aircraft matched to this engine model through the registry, by N-number and event date, checked against the reported serial number, make and model.

Defining event, 2008 on

Of 2 cases NTSB coded with a defining event. All defining events

In the probable cause, 2008 on

Findings NTSB made part of the probable cause. A case can have several. All findings

First occurrence, 1982 to 2007

Of 2 cases with NTSB’s older coding, defined in its coding manual.

NTSB GAA21WA025Accident · Minor injuriesClass 5 · ForeignPiper PA-28-140 · North Cat Cay, BahamasFeb 20, 2021 · N75392 · Substantial damageNTSB WPR09LA195Accident · Serious injuriesLimited investigationFinal reportSungkwon Kim LONG-EZE · Dunsmuir, CAThe loss of engine power for undetermined reasons. Contributing to the accident was the pilot's failure to maintain aircraft control during the forced landing.Apr 14, 2009 · N342MS · Substantial damageNTSB SEA03LA035Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Prosser, WAImproper flare while landing. Factors include rough uneven terrain.Feb 1, 2003 · N75392 · Substantial damageNTSB CHI98LA045Accident · No injuriesLimited investigationFinal reportPiper PA-28 · Lakeville, MNgeese that were encounter on an ILS final approach. Darkness was a related factor.Nov 23, 1997 · N1447H · Substantial damage
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.engine_model_code IN ('42398')
  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 · 3

Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.

Accident 20030201001069APiper PA28140 · Prosser, WA(-23) Pilot states he made normal approach to the runway. The aircraft touched down, bounced, and yawed to the left. When it touched down the second time, the left main landing gear was off the runway and the aircraft veered into a drainage ditch. [privacy…Feb 1, 2003 · N75392 · Substantial damageAccident 19971122038629APiper PA28140 · Lakeville, MNNarrative: pilot on approach at night struck multiple geese. Structural damage to vertical fin leading edge, and in engine cowling. Landed without incident. Bird strike on approach. See above. (-23) pilot on approach at night struck multiple geese. Structural…Nov 22, 1997 · N1447H · Substantial damageIncident 19780121004019ICessna 172M · Kansas City, MOSmell of burning material after takeoff inspection revealed charred cloth against exhaust stack.Jan 21, 1978 · N80300
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 engine_model_code IN ('42398')
  ORDER BY event_date DESC, report_number DESC"

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Service difficulty reports · 115

SDR 2026FA0000419Magneto · out of adjustENGINE WAS INSTALLED JULY 2025. TIME SINCE OVERHAUL IS 100 HOURS. FOUND ENGINE DAMAGE DUE TO LEFT MAG BEING ADVANCED 15 DEGREES. PULLED ENGINE AND SHIPPED BACK TO AVIAN AERONAUTICS FOR REPAIR.May 20, 2026 · N556PA · Piper PA28140 · Magneto/DistributorSDR 2025FA0000723Sump · brokenSTATIC CONDENSATION BULB P/N S-1258-1 FOUND SEPARATED FROM AN 1/8 PIPE BY PIPE 90 DEGREE FITTING. THESE CONDENSATION BULBS ARE OF VERY CHEAP PLASTIC AND ARE FAMOUS FOR LEAKING RIGHT OUT OF THE BOX. THERE SEEMS TO BE NO OTHER PART OF BETTER QUALITY. I HAVE SEENOct 17, 2025 · N61789 · Cessna 172M · Fuselage Main, StructureSDR 2025FA0000666Wire Harness · chafedTHE BATTERY BOX FOR THE LEAD ACID BATTERY INTERFERES WITH THE LEFT MAGNETO HARNESS AND CHAFES THE HARNESS LEADS OVER TIME. THE INBOARD , FORWARD CORNER IS THE POINT OF CONTACT. I HAVE SEEN THIS SITUATION IN MANY 172S. ELECTRONIC MAGNETOS LIKE THE SUREFLY HAVE Sep 28, 2025 · N61789 · Cessna 172M · Electrical Power System Wiring
See all 115 difficulty reports
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 engine_model_key = 'O320E3D'
  ORDER BY difficulty_date DESC"

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STCs that may be installed · 49

Approved for this engine model: the STC’s model list names it on its data sheet, or a series that includes it. The registry doesn’t record which STCs an aircraft has.

STC SE04651CHTo allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22Swift Fuels LLCSTC SE00825WIInstallation of Specialty Products Spin-on oil filter on Lycoming Engines.B & C Specialty Products Inc.STC SE2932SWInstall carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive.Alcor LLC · Lists O-320 Series
See all 49 STCs
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet'
    WHERE engine_model_code IN ('42398')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY s.status = 'Current' DESC, s.status_date 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.