Engine model · Turbo-jet · 7,500 hp · registry code 41580

Manufacturer (registry)
LYCOMING
Model
ALF-502 SER.
Registry code
41580
Type
Turbo-jet
Power
7,500 hp
Data sheet
TCDSE6NE
Holder
CFS Aeroproducts Inc.

The registry names only the engine series, so ADs for every model in the series are matched.

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Airworthiness directives that may apply · 24

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

1980In forceSuperseded2026
ADs by the year they took effect: 27 ADs
19801
19821
19861
19871
19901
19911
19933
19952
19961
19972
19991
20002
20023
20031
20061
20091
20101
20111
20121
20201
See all 28 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 ('41580'))
  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.

Registered aircraft · 25

See all 25 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 ('41580')
  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 · 9

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

NTSB ENG24LA012IncidentClass 3 · LimitedFinal reportBritish Aerospace BAE 146 Series 200A · Missoula, MTThe use of a new long term fire retardant with a chemical composition incompatible with the retardant previously in use for the integration-operational field evaluation without adequate testing and qualification.Mar 1, 2024 · N474NA · 2 aircraft · Minor damageNTSB ERA19WA203Incident · No injuriesForeign investigationCanadair CL600 1A11 · Rio de Janeiro, BrazilThe government of Brazil has notified the NTSB of an incident involving a Canadair CL600 1A11 airplane that occurred on April 18, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Brazil's investigation under the…Apr 18, 2019 · N100QR · No damageNTSB CHI00IA037Incident · Minor injuriesIncident investigationFinal reportBritish Aerospace BAE 146-200A · Chicago, ILAn undetermined failure in the hydraulic system, which resulted in the airplane's entire braking system becoming temporarily inoperative. A factor associated with the incident was the airport terminal building that was contacted by the airplane.Dec 1, 1999 · N606AW · Minor damageNTSB MIA99FA226Accident · No injuriesField investigationFinal reportCanadair CL-600 · Fort Lauderdale, FLThe failure of the flight crew to main directional control of the airplane after landing, resulting in the airplane going off the side of the runway and colliding with a taxiway sign, collapsing the nose landing gear, and causing substantial damage to the…Aug 17, 1999 · N63HJ · Substantial damageNTSB FTW97LA070Accident · Serious injuriesLimited investigationFinal reportBritish Aerospace BAE 146-200A · Denver, COan inflight encounter with unreported and unanticipated clear air turbulence during landing descent.Dec 21, 1996 · N606AW · No damageNTSB CHI95IA079Incident · No injuriesIncident investigationFinal reportBritish Aerospace BAE-146-300 · Madison, WIA fuel leak in the no. 2 engine left fuel manifold segment due to a design defect which led to a fatigue crack.Jan 27, 1995 · N611AW · No damageNTSB CHI94IA134Incident · No injuriesIncident investigationFinal reportBritish Aerospace BAE-146-200 · Chicago, ILa loose fuel nozzle.Apr 17, 1994 · N609AW · No damageNTSB CHI93IA312Incident · No injuriesIncident investigationFinal reportBritish Aerospace 146-300A · Chicago, ILwas a crack in the fuel system fuel flow distribution manifold which resulted from an inadequate design by the manufacturer.Jul 21, 1993 · N611AW · Minor damageNTSB DEN91IA026Incident · No injuriesIncident investigationFinal reportBritish Aerospace BAE 146-200 · Denver, COThe catastrophic failure of the no.12 blade on the 4th stage turbine wheel, and failure of company maintenance personnel to identify the preexisting crack during maintenance inspection.Dec 15, 1990 · N609AW · Minor 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 ('41580')
  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 · 39

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

See all 39 incident reports
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 ('41580')
  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 · 66

See all 66 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 = 'ALF502'
  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.

PMA parts · 129

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.

See all 129 PMA parts
Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
  FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
  WHERE tcds_number IN ('E6NE')
    AND len(list_intersect(tcds_models, ['ALF502L-2C', 'ALF502R-6', 'ALF502L-2A', 'ALF502L-3', 'ALF502R-3', 'ALF502R-5', 'ALF502R-3A', 'ALF502R-4', 'ALF502L-2', 'ALF502L'])) > 0
  ORDER BY supplement_date DESC, drs_guid 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.