Engine model · Reciprocating · 150 hp · registry code 41926

Manufacturer (registry)
LYCOMING
Model
AEIO-320-E1B
Registry code
41926
Type
Reciprocating
Power
150 hp
Data sheet
TCDS1E12
Holder
Lycoming Engines

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

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Airworthiness directives that may apply · 20

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: 29 ADs
19781
19791
19801
19811
19821
19891
19911
19921
19962
19971
19982
20031
20041
20062
20071
20083
20091
20101
20111
20122
20151
20241
20261
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_engine_model_directive.parquet' WHERE engine_model_code IN ('41926'))
  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 ('41926'))
  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 ('41926')
  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 ('41926')
  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.

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 ('41926')
  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 · 12

SDR 2022FA0000600None · noneAFTER INSPECTION OF PAWL RETAINING RIVET, IT WAS FOUND TO BE BEYOND ITS ACCEPTABLE LIMITS LISTED IN 3.3.4 OF THE SLICK INDUSTRIES MAINTENANCE AND OVERHAUL MANUAL P/N L-1363C. A PREMATURE WEAR OF THE PAWL RETAINING RIVETS WAS NOTICED UNDER NORMAL WEAR CONDITIONOct 13, 2022 · N262CB · Piper PA28181 · Ignition SystemSDR 2022FA0000166Distributor Gear · backed outINSPECTED BOTH MAGNETOS PER LYCOMING SB 622A AND FOUND BOTH AFFECTED DISTRIBUTOR GEAR PN K3008 ELECTRODES LOOSE. ALSO SEE SLICK SB SBI-15A.Mar 24, 2022 · N29296 · Piper PA28181 · Magneto/DistributorSDR 2022FA0000599None · noneDURING AN ANNUAL INSPECTION, THE MUFFLER ASSEMBLY WAS REMOVED TO REPLACEMENT. AT THIS TIME IT WAS DISCOVERED THAT THE MUFFLER SHROUD INLET SCAT TUBE WAS MAKING CONTACT WITH THE LOWER LEFT SIDE ENGINE MOUNT LEG. NO VISIBLE DAMAGE TO THE SHROUD ASSEMBLY. A DEEP Mar 1, 2022 · N4615 · Cubcft CC11100 · Fuselage Structure (General)SDR Q532018F00000Tube · failedNOSE TIRE WENT FLAT ON STUDENT SOLO LANDING NO DAMAGE. DISASSEMBLE FOUND ONE SPOT ON TUBE SIDEWALL HAD FAILED OR WORN THROUGH. TUBE LEAK GUARD BUTY L INNER TUBE. FROM STOCK ? DATE OF PURCHASE. TIRE INSTALLED 08/11/2017 WITH LEAK GUARD TUBE FROM DRESSER TIRSep 5, 2018 · N7164C · Piper PA28151 · Tire TubeSDR 2018FA0000078Filter · fracturedREMOVED FUEL SERVO INLET STRAINER, FROM THE FUEL SERVO FOR 100HR CLEANING AND INSPECTION. WELDS HOLDING FILTER ELEMENT TO END FITTINGS WERE COLD, LACKING PENETRATION, AND CRACKED. THE WELDS ARE DOWNSTREAM SIDE OF THE FILTER. INSPECTION OF WELDS UNDER MAGNIFeb 9, 2018 · N330MN · Extra EA300 · Engine (Reciprocating)SDR 20010205CW007Alternator · separatedOHC ALTERNATOR, BOLTS HOLDING HOUSING TOGETHER, 2 BACKED OUT, LEFT HANGING BY INTACT SAFETY TO 3RD BOLT.Jan 16, 2001 · N9627Q · Cessna 172M · DC Generator-AlternatorSDR 20000505SH031Magneto · contaminatedOWNER COMPLAINED OF ROUGH RUNNING/MISSING WHEN ENGINE HOT WHILE AT LOW POWER SETTINGS. RT MAG (4150) REMOVED. EXCESS PLAY IN DIST END BEARING (APPROX PLAY, .030 INCH) SN 9010274. LT MAG REMOVED (4151) SN 9010270. FOUND ENTIRE INTERIOR OF MAG CONTAMINATED BMay 5, 2000 · N50395 · Bbavia 8KCAB · Magneto/DistributorSDR 20000505SH032Magneto · contaminatedOWNER COMPLAINED OF ROUGH RUNNING/MISSING WHEN ENGINE HOT WHILE AT LOW POWER SETTINGS. RT MAG (4150) REMOVED. EXCESS PLAY IN DIST END BEARING (APPROX PLAY, .030 INCH) SN 9010274. LT MAG REMOVED (4151) SN 9010270. FOUND ENTIRE INTERIOR OF MAG CONTAMINATED BMay 5, 2000 · N50395 · Bbavia 8KCAB · Magneto/DistributorSDR CA990531018Coil · broken(CAN) GOVERNOR OUTPUT PRESSURE LOW. REMOVED OLD SPRING AND FOUND IT TO BE BROKEN INTO THREE PIECES.May 18, 1999 · Bbavia 8KCAB · Propeller GovernorSDR CA980610014Diaphragm · failed(CAN) DURING THE ENGINE RUN-UP PREPARATORY TO THE ANNUAL INSPECTION, THE ENGINE WAS RUNNING VERY ROUGH WITH BLADE SMOKE COMING FROM THE EXHAUST. INSPECTION REVEALED THE RUBBER DIAPHRAGM IN THE FUEL FLOW DIVIDER HAD DRIED OUT, DISINTEGRATED AND PLUGGED THE FUEMay 29, 1998 · Bbavia 8KCAB · Fuel DividerSDR CA960527007Spar · cracked(CAN)THE REAR SPAR EXHIBITS SIGNS OF WOOD COMPRESSION FAILURE AT THE 46 INCH LOCATION OUTBOARD FROM THE ROOT.May 1, 1996 · Bbavia 8KCAB · Wing SparSDR 96ZZZX195Servo Injector · seal failedWHILE IN LEVEL FLIGHT AT AN ALTITUDE OF 4,500 FEET MSL, ENGINE DEVELOPED A ROUGH RUNNING CONDITION AND THEN QUIT. UPON INSPECTION OF SERVO INJECTOR, FOUND A SEAL IN THE DIAPHRAGM HOUSING HAD BECOME DEFECTIVE.Dec 21, 1995 · N53870 · Bbavia 8KCAB · Fuel Control/Reciprocating Engines
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 = 'AEIO320E1B'
  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 · 28

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 28 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 ('41926')
    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.