Engine model · Reciprocating · 300 hp · registry code 41523

Manufacturer (registry)
LYCOMING
Model
GSO-435 SERIE
Registry code
41523
Type
Reciprocating
Power
300 hp

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

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Airworthiness directives that may apply · 0

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

No ADs matched this model

Registered aircraft · 7

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 ('41523')
  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 · 6

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

NTSB ATL88LA026Accident · No injuriesLimited investigationFinal reportPitts S2A · Ramseur, NCThe pilot lost directional control while making a normal landing. The pilot did not report a mechanical problem. The ground loop cause substantial damage to the aircraft's undercarriage.Oct 24, 1987 · N44LH · Substantial damageNTSB FTW87LA154Accident · No injuriesLimited investigationFinal reportGreat Lakes 2T-1A-2 · Baytown, TXDrg the lndg roll, the acft started to drift to the left, so the plt corrected with right rudder. He said he over- controlled, then applied left rudder & brake, followed by right rudder & brake. Subsequently, the situation became aggravated until both main…Jun 26, 1987 · N3564L · Substantial damageNTSB LAX84LA468Accident · No injuriesLimited investigationFinal reportGreat Lakes 2T-1A-2 · Van Nuys, CADuring the third touch & go landing the certificated plt receiving dual instruction was at the controls when directional control was temporarily lost. The CFI in the front cockpit regained control. Shortly thereafter the plt under instruction applied heavy…Sep 4, 1984 · N3673L · Substantial damageNTSB ATL83FA277Accident · No injuriesField investigationFinal reportAero Commander 680 · Jacksonville, ALBefore takeoff, the acft had aprx 40 gal of fuel in the main tanks & 10 gal was added to each of the auxiliary tanks. The plt took off in hazy conditions for a short flt of apprx 10 min. While on downwind for a landing, he switched from the auxiliary to the…Jul 15, 1983 · N6256D · Substantial damageNTSB NYC78FGM29Accident · No injuriesClosedPitts S2S · Latrobe, PAMay 21, 1978 · N44LH · Substantial damageNTSB CHI67D0446Accident · No injuriesClosedAero Cmdr 680 · Lorain, OHNov 13, 1966 · N6256D · 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 ('41523')
  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 · 7

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 ('41523')
  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

No reports name this modelGeneral aviation reporting is voluntary.