Engine model · Reciprocating · 150 hp · registry code 41928

Manufacturer (registry)
LYCOMING
Model
AEIO-320-E2B
Registry code
41928
Type
Reciprocating
Power
150 hp
Data sheet
TCDS1E12
Holder
Lycoming Engines

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

On this page

Airworthiness directives that may apply · 19

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

1978In forceSuperseded2026
ADs by the year they took effect: 28 ADs
19781
19791
19801
19811
19821
19891
19911
19921
19962
19971
19981
20031
20041
20062
20071
20083
20091
20101
20111
20122
20151
20241
20261
See all 29 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 ('41928'))
  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 · 5

Historical bulletins · 1
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 ('41928'))
  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 · 6

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 ('41928')
  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 · 1

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

First occurrence, 1982 to 2007

Of 1 case with NTSB’s older coding, defined in its coding manual.

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 ('41928')
  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 · 1

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

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 ('41928')
  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 · 6

SDR 2018FA0000355Tire · blownUPON LANDING THE PILOT EXPERIENCED A TIRE BLOW OUT UPON LANDING AT KDPA. UPON INSPECTION, FOUND THE TIRE WAS BROKEN AT THE CAPPED TREAD WHICH ALSO BLEW OUT THE VALVE STEM OF THE INNER TUBE CAUSING A FLAT TIRE.Sep 2, 2018 · N20095 · Cessna 172 · TireSDR 2013FA0000004Piston · damaged20 MINUTES INTO FLIGHT, EXPERIENCED ROUGH RUNNING ENGINE, FOLLOW BY A LOSS OF POWER THEN TWO BANGS, LOST RMP, THEN REGAINED. PROCEEDED TO DESTINATION AND DID A PRECAUTIONARY LANDING UNEVENTFUL. REPLACED NR 3 CYLINDER, THEN FLEW BACK DEPARTURE.Nov 27, 2012 · Cessna 172M · Reciprocating Engine Power SectionSDR CA100812004Cylinder · crackedAPPROX 2 INCH CRACK VISUALLY FOUND BETWEEN FINS JUST ABOVE INTAKE PIPE.Aug 11, 2010 · Bbavia 8KCAB · Reciprocating Engine Cylinder SectionSDR AU970761Fitting · cracked(AUS) WING STRUT ATTACHMENT FITTING CRACKED - FOUND DURING MAGNETIC PARTICLE INSPECTION IAW AD/CHA22/2 - CRACK ORIGINATED FROM AIRCRAFT TIEDOWN ATTACHMENTJun 12, 1997 · Bbavia 8KCAB · Wing Miscellaneous StructureSDR AU960491Fitting · cracked(AUS) BOTH FORWARD WING STRUT FITTINGS PNO 3-1362-1 AND PNO 3-1632-2 CRACKED - ALL FOUR FORWARD AND REAR FITTING PIECES CRACKED - FOUND DURING DYE PENETRANT INSPECTIONApr 16, 1996 · Bbavia 8KCAB · Wing Miscellaneous StructureSDR 96ZZZX5031Crankshaft · corrodedDURING OVERHAUL INSPECTION OF CRACKSHAFT, SOME CORROSION PITTING WAS NOTED ON OUTSIDE DIAMETER OF SEVERAL BEARING JOURNALS. INSPECTION OF FRONT MAIN INSIDE DIAMETER REVEALED AN AREA OF APROXIMATELY 20 CORROSION PITS. PITS WERE APPROXIMATELY .010 INCH DEEP ANFeb 7, 1995 · N7698S · Bbavia 8KCAB · Reciprocating Engine Power Section
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 = 'AEIO320E2B'
  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.

STCs that may be installed · 27

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.

See all 27 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 ('41928')
    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.