Engine model · Reciprocating · 200 hp · registry code 41825

Manufacturer (registry)
LYCOMING
Model
IO-360-A2B
Registry code
41825
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 · 27

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: 36 ADs
19661
19671
19691
19721
19732
19751
19772
19781
19791
19821
19911
19921
19951
19963
19971
19982
20032
20041
20061
20082
20091
20111
20123
20151
20221
20241
20261
See all 37 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 ('41825'))
  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 ('41825'))
  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 · 2

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 ('41825')
  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

No NTSB investigations matched to aircraft with this engine modelMatched through the registry by N-number, so foreign aircraft and some older cases aren’t counted.

FAA incident reports

No reports matched to aircraft with this engine modelMatched through the registry by N-number, so foreign aircraft and some older reports aren’t counted.

Service difficulty reports · 9

SDR 2018FA0000069Propeller · brokenPROPELLER TIP BROKE OFF IN FLIGHT AND AIRCRAFT RETURNED TO LAND WITH NO INCIDENT.Nov 30, 2017 · N5768V · Beech A2324 · Propeller Blade SectionSDR 2009FA0000968Leg Assy · crackedWELDMENT AT TOP OF NOSE GEAR LEG FAILED AND GEAR COLLAPSED UPON LANDING. GEAR LEG APPEARED NORMAL DURING PREFLIGHT AND IN LAST SAFETY INSPECTION. NO OUTWARD INDICATION OF DEFECT. SUBSEQUENT INSPECTION OF BROKEN WELD (BY OWNER/BUILDER) APPEARED TO SHOW SLIGHSep 12, 2009 · N22DN · Amtr VELOCITYRG · Nose/Tail Landing Gear Strut/AxleSDR CA040518004Dipstick · leaking(CAN) INFLIGHT ENGINE STOPPAGE WAS DUE TO OIL STARVATION. IT IS SUSPECTED THAT THE OIL DIP STICK WAS REPLACED BUT NOT SCREWED DOWN THUS PERMITTING OIL TO ESCAPE VIA THE OIL FILL TUBE. IT WAS NOTED THAT THE FRONT OF THE ENGINE WAS DRY WHILE THE AFT PART WAS CMay 18, 2004 · Reciprocating Engine Oil SystemSDR 2004FA0000507Stud · brokenNR 4 DECK STUD BROKEN AT 8 O’CLOCK POSITION.Apr 13, 2004 · N7987L · Beech A2324 · Reciprocating Engine Cylinder SectionSDR EY2R811KBlade · crackedBLADE CRACKED IN SHANK AND THREAD AREA.Apr 28, 2000 · Beech A2324 · Propeller Blade SectionSDR AU980706Hose · deteriorated(AUS) ENGINE FLEXIBLE HOSES NOT CHANGED DURING ENGINE CHANGE. NO TAGS WERE PRESENT ON MOST OF THE AIRFRAME HOSES. THE TWO FUEL TANK HOSES WERE TAGGED 1973 AND THE FITTINGS WERE BADLY CORRODED.Jun 24, 1998 · Beech A2324 · Aircraft Fuel Distribution SystemSDR AU980707Alternator · improper part(AUS) INCORRECT ALTERNATOR FITTED. PERSONNEL/MAINTENANCE ERROR. UNAPPROVED PART.Apr 20, 1998 · Beech A2324 · DC Generator-AlternatorSDR AU970102Seat Belt · wrong part(AUS) AUTOMOTIVE WEBBING AND HARDWARE USED FOR SEAT BELTS - UNAPPROVEDPART - PERSONNEL/MAINTENANCE ERRORJan 15, 1997 · Beech A2324 · Flight Compartment EquipmentSDR 95ZZZX5605Valve · defectiveDURING ANNUAL INSPECTION, FOUND LOW COMPRESSION IN NR 4 CYLINDER, INSPECTED INSIDE CYLINDER WITH BORESCOPE AND FOUND EXHAUST VALVE WITH PIECES MISSING. VALVE SEAT WAS UNDAMAGED, NO OTHER DEFECTS IN CYLINDER WERE FOUND.Sep 25, 1995 · N232W · Beech A2324 · Reciprocating Engine Cylinder 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 = 'IO360A2B'
  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 ('41825')
    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.