Engine model · Reciprocating · 200 hp · registry code 41819

Manufacturer (registry)
LYCOMING
Model
IO-360-A1B
Registry code
41819
Type
Reciprocating
Power
200 hp
Data sheet
TCDS1E10
Holder
Lycoming Engines

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

On this page

Airworthiness directives that may apply · 28

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

1966In forceSuperseded2026
ADs by the year they took effect: 37 ADs
19661
19671
19691
19721
19732
19751
19772
19781
19791
19821
19911
19921
19951
19963
19971
19982
20032
20041
20061
20082
20091
20101
20111
20123
20151
20221
20241
20261
See all 38 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 ('41819'))
  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 · 6

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 ('41819'))
  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 · 52

See all 52 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 engine_model_code IN ('41819')
  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.

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 ('41819')
  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 · 10

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

Accident 20260330003289AMarcil Gerry Sportsman 2+2 · Cordova, AKAt the beginning of runway 24, the pilot touched down 2 points and pressed the tires into the ground. He observed 2-3 inches of soft snow and the ground firm underneath which would not typically be an issue to land in. He then committed to landing, lifting…Mar 30, 2026 · N212PX · Substantial damageIncident 20231118018059IGilbert R Ringer Osprey GP-4 · Waukesha, WIThe office was contacted by the roc 11/18/2023 at 1650 CST reporting accident at kues. [privacy data omitted]Mms Gilbert R Ringer GP-4 s/n GP4-438 experimental home build. Tower reported after VFR departure to the north from kues, pilot reported an unsafe…Nov 18, 2023 · N927DD · Minor damageIncident 20200820017859IConsolidated Aeronautics Lake LA-4-200 · Rochester, NHATP returning to the ga environment and practicing takeoffs and landings at kdaw Rochester, NH to improve experience and establish a consistent flow pattern/checklist procedure for approach and landing. The pilot had been receiving water landing training for…Aug 20, 2020 · N67C · Minor damageIncident 20140808014499IGrajek Allan J RV-8 · Nantucket, MAPilot tried to turn off at taxiway charlie"c" but was going too fast. Pilot applied the brakes too hard which caused the aircraft to nose over causing the propeller to hit the pavement.Aug 8, 2014 · N56AG · Minor damageIncident 20111222030189IMalecha AC Vans RV7 · Chino, CAN377LD completed ILS cno ILS26R with circle to land rwy 3. Aircraft taxied clear of rwy 3 at twy a and was proceeding westbound to twy k when pilot was unable to keep tail from rising due to strong right aft quartering wind (050 at 14 knots). Prop strike…Dec 22, 2011 · N377LD · Minor damageIncident 20110715016269IGrajek Allan J RV-8 · Louisville, KYN56AG, RV-8, landing runway 24, aircraft veered off runway and struck runway/taxiway sign. Winds were 350 deg, 11 knots.Jul 15, 2011 · N56AG · Minor damageIncident 20110428008149ILynch George P JR Lynch Skybolt 01 · Palm Springs, CAUpon landing on runway 13L at psp, N68BL veered to the right due to a wind gust and hit a runway marker. This caused a loss of control and the aircraft went off the runway and went approx. 100 feet into the infield. This resulted in minor damage and no…Apr 28, 2011 · N68BL · Minor damageIncident 20100203027869ILynch Georg Lynch Skybo · Palm Springs, CADuring landing rollout pilot lost control of his homebuilt experimental skybolt biplane. Aircraft suffered very minor damage when it departed runway 31R and struck an airport sign.Feb 3, 2010 · N68BL · Minor damageAccident 20040801028269AConaer LA4200 · Oshkosh, WI(-23) Aircraft hit large wave on takeoff run. Became airborne, landed hard. Prop strike to fuselage, internal damage to structure.Aug 1, 2004 · N1056L · Substantial damageAccident 19920621021479AConaer LA4200 · Clearlake, CABegan takeoff in shelter of cover. Right wing hit a wave as he exited cove into rough unsheltered water at liftoff.Jun 21, 1992 · N67C · 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 engine_model_code IN ('41819')
  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 · 33

See all 33 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 = 'IO360A1B'
  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 · 42

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 42 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 ('41819')
    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.