Safran ARRIEL-2B1 airworthiness directives

Manufacturer (registry): SAFRAN
Model: ARRIEL 2B1
Registry code: 59995
Installed in: 11 registered aircraft
Type: Turbo-shaft
Power: 747 hp
Data sheet: TCDSE00054EN
Holder: Safran Helicopter Engines S.A.

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

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Airworthiness directives that may apply · 14

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

2003In forceSuperseded2026

ADs by the year they took effect: 25 ADs
2003	1
2005	1
2006	1
2007	4
2009	2
2010	4
2011	1
2012	3
2014	3
2015	1
2016	1
2017	1
2018	1
2021	1

Engine · Safran ARRIEL-2B1

AD 2021-13-03Fuel Control/Turbine EnginesEffective Aug 13, 2021 AD 2018-12-01Engine Fuel and ControlEffective Sep 12, 2018 · Supersedes AD 2012-03-11 AD 2016-25-13Engine accessory gearbox (AGB)Effective Feb 3, 2017 · Supersedes AD 2016-04-12

See all 25 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 ('59995'))
  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.

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 ('59995'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

Registered aircraft · 11

N127PJHelibro LLC · Red Bluff, CABuilt 2011 · S/N 7180 N130SMInternational Air Services Inc Trustee · Carson City, NVBuilt 2007 · S/N 4276 N149AETemsco Helicopters Inc · Ketchikan, AKBuilt 2001 · S/N 3370 N194AETemsco Helicopters Inc · Ketchikan, AKBuilt 2001 · S/N 3338 N198AETemsco Helicopters Inc · Ketchikan, AKBuilt 2001 · S/N 3371 N544ASApexheli Oregon Inc · Florence, ORBuilt 2001 · S/N 3367 N601TATrans Aero LLC · Cheyenne, WYBuilt 2009 · S/N 4876 N681ASRba LLC · Kimberly, IDBuilt 2001 · S/N 3328 N898JFState Of Montana · Helena, MTBuilt 2007 · S/N 4120 N908PSTrevor Corp DBA · Grayslake, ILBuilt 2006 · S/N 4177 N917ZBighorn Holdings LLC · Mccall, IDBuilt 2005 · S/N 4042

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 ('59995')
  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.

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 ('59995')
ORDER BY n_number

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

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 · 757

SDR QMLA2026081320055Blower Motor · burned outODOR OF BURNT ELECTRICAL WIRING. FOUND SMELL COMING FROM AFT AC VENTS. FOUND CONDENSATION/WATER IN ELECTRICAL MOTOR. REPLACED AFT BLOWER MOTORAug 13, 2026 · N910U · Urocop EC130B4 · Air Distribution Fan SDR 2A6D20260728001Support Angle · crackedCRACK FOUND ON SUPPORT ANGLE OF UPPER LEFT FUSELAGE TO TAILBOOM ATTACHMENTJun 16, 2026 · N350MV · Snias AS350B3 · Fuselage Miscellaneous Structure SDR 2026FA0000304Chip Detector · false indicationENGINE CHIP EVENT - INTERMITTENT ILLUMINATION OF ENGINE CHIP INDICATION DURING CRUISE FLIGHT AFTER MAKING A TURN. DURING DESCENT AND LANDING AT A LOCAL BALL FIELD, THE CHIP LIGHT FLICKERED MULTIPLE TIMES. MAINTENANCE DISPATCHED FROM HONOLULU AND INSPECTED THApr 28, 2026 · N11QZ · Urocop EC130B4 · Turbine Engine Accessory Drive

See all 757 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 = 'ARRIEL2B1'
  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.

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 = 'ARRIEL2B1'
ORDER BY difficulty_date DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.