# Turbomeca ARRIEL-1K1

- Type: Engine model (FAA registry)
- Registry code: 60033
- Manufacturer (registry): TURBOMECA
- Model: ARRIEL 1K1
- Engine type: Turbo-shaft
- Power: 738 hp
- Data sheet: [TCDS E19EU](https://openairdocs.org/tcds/E19EU) (OpenAirDocs)
- Holder: Safran Helicopter Engines, S.A.S.
- Installed in: 1 registered aircraft
- Page: https://openairdocs.org/engine/turbomeca-arriel-1k1

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

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2023-13-14](https://openairdocs.org/ad/2023-13-14): Engine · Safran Helicopter Engines Arriel 1C, Arriel 1C1, Arriel 1C2 and 1 more. Effective Jul 25, 2023
- [AD 2017-15-07](https://openairdocs.org/ad/2017-15-07): Fuel Control/Turbine Engines · Safran Helicopter Engines Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Aug 8, 2017
- [AD 2016-22-10](https://openairdocs.org/ad/2016-22-10): Centrifugal impeller · Turbomeca Arriel 1, Arriel 1A, Arriel 1A1 and 13 more. Effective Dec 6, 2016
- [AD 2015-13-04](https://openairdocs.org/ad/2015-13-04): Engine accessory gearbox (AGB) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 16 more. Effective Sep 1, 2015
- [AD 2013-24-05](https://openairdocs.org/ad/2013-24-05): Free turbine module · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Jan 28, 2014
- [AD 2013-08-22](https://openairdocs.org/ad/2013-08-22): Tachometer's unit cycle-counting feature · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective May 28, 2013
- [AD 2012-27-02](https://openairdocs.org/ad/2012-27-02): High gas generator speed (NG) rating vibration check · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Feb 14, 2013
- [AD 2012-24-03](https://openairdocs.org/ad/2012-24-03): Gas generator rotating assembly · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 10 more. Effective Jan 7, 2013
- [AD 2009-26-07](https://openairdocs.org/ad/2009-26-07): Reduction gearboxes (module M05) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Jan 12, 2010
- [AD 2007-02-17](https://openairdocs.org/ad/2007-02-17): Fuel leak at the level of start electro valve · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 12 more. Effective Mar 2, 2007
- [AD 2003-16-03](https://openairdocs.org/ad/2003-16-03): Second Stage Turbine Disk · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 10 more. Effective Sep 12, 2003
- [AD 2003-03-12](https://openairdocs.org/ad/2003-03-12): Bleed Valve · Turbomeca Arriel 1A2, Arriel 1C, Arriel 1C1 and 12 more. Effective Mar 7, 2003
- [AD 2000-20-01](https://openairdocs.org/ad/2000-20-01): Rear Bearing Oil Return System · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 9 more. Effective Oct 17, 2000

Historical (superseded or no longer in force):

- [AD 2017-04-51](https://openairdocs.org/ad/2017-04-51) (historical): Fuel Control/ Turbine Engines · Safran Helicopter Engines Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Mar 30, 2017
- [AD 2014-19-05](https://openairdocs.org/ad/2014-19-05) (historical): Engine accessory gearbox (AGB) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 16 more. Effective Nov 5, 2014
- [AD 2009-12-51](https://openairdocs.org/ad/2009-12-51) (historical): Gearboxes (module M05) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Jul 15, 2009
- [AD 2003-12-14](https://openairdocs.org/ad/2003-12-14) (historical): Axial Compressor · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 11 more. Effective Jul 25, 2003

## Registered aircraft (1)

- [N901HC](https://openairdocs.org/aircraft/N901HC): [Ihc Health Services Inc DBA](https://openairdocs.org/faa-owner/IHC%20HEALTH%20SERVICES%20INC%20DBA), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1988, S/N 10033

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20110423006019I](https://openairdocs.org/incident/20110423006019I), Apr 23, 2011: Agusta S.P.A. A109K2 (N109RX), Bountiful, UT, Minor damage. The aircraft was transporting a patient from logan, Utah, to salt lake city, Utah, at approximately 11:19 pm local mountain daylight time (MDT). Descending out…
- [Incident 19950616018189I](https://openairdocs.org/incident/19950616018189I), Jun 16, 1995: Agusta A109K2 (N109RX), Bountiful, UT, Minor damage. Narrative: aircraft was on a training flight for 135 operations with the pilot under instruction at the controls. The aircraft was landed on a mountain saddle.…

## Service difficulty reports (3)

As reported by operators and repair stations, by the model named in the report.

- [SDR I7LA2010F00073](https://openairdocs.org/sdr/I7LA2010F00073), Mar 20, 2010: PITCH CONTROL. SEPARATED. DURING CRUISE FLIGHT, PILOT NOTED A SLIGHT VIBRATION IN THE MAIN ROTOR SYS. THE FLIGHT WAS COMPLETED. UPON POST FLIGHT 1 OF THE 4 UPPER PITCH CHANGE LINK ROD EN
- [SDR 109RX5202008](https://openairdocs.org/sdr/109RX5202008), May 20, 2008: NUT. LOOSE. DURING PREFLIGHT INSPECTION, PILOT NOTED THE TAIL ROTOR BALANCE WHEEL HAD SLIGHT ROTATIONAL MOVEMENT. MAINTENANCE WAS DISPATCHED TO INSPECT THE TAIL ROTOR ATTAC
- [SDR 109RX042008](https://openairdocs.org/sdr/109RX042008), Apr 7, 2008: LONGERON. CRACKED. DURING A 3,000-HOUR INSPECTION THE UPPER LT TAILBOOM ATTACH FITTING WAS FOUND TO HAVE A 2-INCH CRACK. THIS EXACT LONGERON/ATTACH FITTING WAS REPLACED JUNE 2004 

## STCs that may be installed (OpenAirDocs) (3)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE00328AT](https://openairdocs.org/stc/SE00328AT): Installation of a P2 fuel control isolation valve kit. Bell Helicopter Textron Inc
- [STC SE00567AT](https://openairdocs.org/stc/SE00567AT): Install Aeronautical Accessories Torque Monitoring System. Bell Helicopter Textron Inc
- [STC SE1029GL](https://openairdocs.org/stc/SE1029GL): Installation of a fuel flow transducer. Shadin Company, Inc

## PMA parts (OpenAirDocs) (6)

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.

- [1764469](https://drs.faa.gov/browse/excelExternalWindow/FCCF03532F2E39528625787000554BFA.0001): Filter Element Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces Eurocopter (Turbomeca) PIN 9560166860… · Dec 9, 2009
- [1763445](https://drs.faa.gov/browse/excelExternalWindow/F055B1BD6D120014862578880057522A.0001): Element Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces Turbomeca (Eurocopter) P/N 9560158180… · Dec 3, 2006
- [1763441](https://drs.faa.gov/browse/excelExternalWindow/24BF370184BC849D86257888005751FF.0001): Element Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces Turbomeca (Eurocopter) P/N 9520010656… · Dec 3, 2006
- [CH34745](https://drs.faa.gov/browse/excelExternalWindow/77C23E3208488F308525703E006CB628.0001): Igniter Assembly. Champion Aerospace LLC · Replaces Turbomeca 9550175400 · Apr 20, 2003
- [Report No. AA-94025](https://drs.faa.gov/browse/excelExternalWindow/EA6EFCD6C4949E338525703B005844E7.0001): Torque Monitoring System. Bell Helicopter Textron Inc (formerly Aeronautical Accessories Inc) · Modification part · Oct 13, 1994
- [Report No. AA-93057](https://drs.faa.gov/browse/excelExternalWindow/0AD5DADF3AEB81F18525703B00584B70.0001): P2 Fuel Control Isolation Valve Kit. Bell Helicopter Textron Inc (formerly Aeronautical Accessories Inc) · Modification part · Sep 12, 1993

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