# Safran ARRIEL-1E2 - Type: Engine model (FAA registry) - Registry code: 59999 - Manufacturer (registry): SAFRAN - Model: ARRIEL 1E2 - Engine type: Turbo-shaft - Power: 708 hp - Data sheet: [TCDS E19EU](https://openairdocs.org/tcds/E19EU) (OpenAirDocs) - Holder: Safran Helicopter Engines, S.A.S. - Installed in: 44 registered aircraft - Page: https://openairdocs.org/engine/safran-arriel-1e2 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 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 2016-04-14](https://openairdocs.org/ad/2016-04-14): Tachometer box · Turbomeca Arriel 1E2. Effective Apr 1, 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 2012-23-12](https://openairdocs.org/ad/2012-23-12): Fuel control units (FCUs) · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1. Effective Jan 7, 2013 - [AD 2011-05-08](https://openairdocs.org/ad/2011-05-08): Fuel ejector · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1. Effective Mar 9, 2011 - [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 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 2011-05-51](https://openairdocs.org/ad/2011-05-51) (historical): Low-pressure fuel system ejectors · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1 - [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 2009-03-04](https://openairdocs.org/ad/2009-03-04) (historical): Red disk plug · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1. Effective Mar 27, 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 (44) - [N105NK](https://openairdocs.org/aircraft/N105NK): [Med-Trans Corp](https://openairdocs.org/faa-owner/MED-TRANS%20CORP), [Denton, TX](https://openairdocs.org/faa-place/TX/Denton), built 2020, S/N 9860 - [N113AH](https://openairdocs.org/aircraft/N113AH): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2020, S/N 9858 - [N131HN](https://openairdocs.org/aircraft/N131HN): [Healthnet Aeromedical Services Inc](https://openairdocs.org/faa-owner/HEALTHNET%20AEROMEDICAL%20SERVICES%20INC), [Charleston, WV](https://openairdocs.org/faa-place/WV/Charleston), built 2020, S/N 9861 - [N135HN](https://openairdocs.org/aircraft/N135HN): [Healthnet Aeromedical Services Inc](https://openairdocs.org/faa-owner/HEALTHNET%20AEROMEDICAL%20SERVICES%20INC), [Charleston, WV](https://openairdocs.org/faa-place/WV/Charleston), built 2020, S/N 9847 - [N138AH](https://openairdocs.org/aircraft/N138AH): [First-Citizens Bank & Trust Co](https://openairdocs.org/faa-owner/FIRST-CITIZENS%20BANK%20%26%20TRUST%20CO), [Morristown, NJ](https://openairdocs.org/faa-place/NJ/Morristown), built 2021, S/N 9865 - [N13HB](https://openairdocs.org/aircraft/N13HB): [African Parks Aviation Inc Trustee](https://openairdocs.org/faa-owner/AFRICAN%20PARKS%20AVIATION%20INC%20TRUSTEE), [Cheyenne, WY](https://openairdocs.org/faa-place/WY/Cheyenne), built 2002, S/N 7539 - [N142AH](https://openairdocs.org/aircraft/N142AH): [First-Citizens Bank & Trust Co](https://openairdocs.org/faa-owner/FIRST-CITIZENS%20BANK%20%26%20TRUST%20CO), [Morristown, NJ](https://openairdocs.org/faa-place/NJ/Morristown), built 2021, S/N 9866 - [N145BU](https://openairdocs.org/aircraft/N145BU): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2021, S/N 9867 - [N145MH](https://openairdocs.org/aircraft/N145MH): [Mh Hospital Manager LLC](https://openairdocs.org/faa-owner/MH%20HOSPITAL%20MANAGER%20LLC), [Asheville, NC](https://openairdocs.org/faa-place/NC/Asheville), built 2020, S/N 9852 - [N146HH](https://openairdocs.org/aircraft/N146HH): [Hartford Hospital](https://openairdocs.org/faa-owner/HARTFORD%20HOSPITAL), [Hartford, CT](https://openairdocs.org/faa-place/CT/Hartford), built 2016, S/N 9737 - [N149AH](https://openairdocs.org/aircraft/N149AH): [Adventist Health System Sunbelt Inc DBA](https://openairdocs.org/faa-owner/ADVENTIST%20HEALTH%20SYSTEM%20SUNBELT%20INC%20DBA), [Altamonte Springs, FL](https://openairdocs.org/faa-place/FL/Altamonte%20Springs), built 2021, S/N 9868 - [N266MH](https://openairdocs.org/aircraft/N266MH): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2023, S/N 9877 - [N267MH](https://openairdocs.org/aircraft/N267MH): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2023, S/N 9879 - [N402CN](https://openairdocs.org/aircraft/N402CN): [Children'S Hospital & Medical Center DBA](https://openairdocs.org/faa-owner/CHILDREN'S%20HOSPITAL%20%26%20MEDICAL%20CENTER%20DBA), [Omaha, NE](https://openairdocs.org/faa-place/NE/Omaha), built 2013, S/N 9570 - [N406BC](https://openairdocs.org/aircraft/N406BC): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2020, S/N 9863 - [N406GF](https://openairdocs.org/aircraft/N406GF): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2023, S/N 9880 - [N445DU](https://openairdocs.org/aircraft/N445DU): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2019, S/N 9827 - [N448CH](https://openairdocs.org/aircraft/N448CH): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2011, S/N 9448 - [N46UH](https://openairdocs.org/aircraft/N46UH): [University Of Utah](https://openairdocs.org/faa-owner/UNIVERSITY%20OF%20UTAH), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2017, S/N 9800 - [N480LF](https://openairdocs.org/aircraft/N480LF): [Geisinger Medical Center](https://openairdocs.org/faa-owner/GEISINGER%20MEDICAL%20CENTER), [Danville, PA](https://openairdocs.org/faa-place/PA/Danville), built 2012, S/N 9502 - [N491HC](https://openairdocs.org/aircraft/N491HC): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2023, S/N 9878 - [N492HC](https://openairdocs.org/aircraft/N492HC): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 2018, S/N 9805 - [N509CH](https://openairdocs.org/aircraft/N509CH): [Childrens Hospital Colorado](https://openairdocs.org/faa-owner/CHILDRENS%20HOSPITAL%20COLORADO), [Aurora, CO](https://openairdocs.org/faa-place/CO/Aurora), built 2023, S/N 9881 - [N523EC](https://openairdocs.org/aircraft/N523EC): [Pitt County Memorial Hospital Inc](https://openairdocs.org/faa-owner/PITT%20COUNTY%20MEMORIAL%20HOSPITAL%20INC), [Greenville, NC](https://openairdocs.org/faa-place/NC/Greenville), built 2022, S/N 9876 - [N529MD](https://openairdocs.org/aircraft/N529MD): [Flight For Life Inc](https://openairdocs.org/faa-owner/FLIGHT%20FOR%20LIFE%20INC), [Waukesha, WI](https://openairdocs.org/faa-place/WI/Waukesha), built 2021, S/N 9870 - [N545DU](https://openairdocs.org/aircraft/N545DU): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2019, S/N 9832 - [N608UW](https://openairdocs.org/aircraft/N608UW): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2020, S/N 9850 - [N624EC](https://openairdocs.org/aircraft/N624EC): [Pitt County Memorial Hospital Inc](https://openairdocs.org/faa-owner/PITT%20COUNTY%20MEMORIAL%20HOSPITAL%20INC), [Greenville, NC](https://openairdocs.org/faa-place/NC/Greenville), built 2023, S/N 9883 - [N648BH](https://openairdocs.org/aircraft/N648BH): [Flight For Life Inc](https://openairdocs.org/faa-owner/FLIGHT%20FOR%20LIFE%20INC), [Waukesha, WI](https://openairdocs.org/faa-place/WI/Waukesha), built 2021, S/N 9869 - [N770WS](https://openairdocs.org/aircraft/N770WS): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2013, S/N 9607 - [N824EH](https://openairdocs.org/aircraft/N824EH): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2024, S/N 9884 - [N84UC](https://openairdocs.org/aircraft/N84UC): [Uc Health LLC](https://openairdocs.org/faa-owner/UC%20HEALTH%20LLC), [Cincinnati, OH](https://openairdocs.org/faa-place/OH/Cincinnati), built 2022, S/N 9873 - [N850UW](https://openairdocs.org/aircraft/N850UW): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2019, S/N 9837 - [N874BU](https://openairdocs.org/aircraft/N874BU): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2022, S/N 9874 - [N893AU](https://openairdocs.org/aircraft/N893AU): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2020, S/N 9862 - [N911TG](https://openairdocs.org/aircraft/N911TG): [Florida Health Sciences Center Inc DBA](https://openairdocs.org/faa-owner/FLORIDA%20HEALTH%20SCIENCES%20CENTER%20INC%20DBA), [Tampa, FL](https://openairdocs.org/faa-place/FL/Tampa), built 2020, S/N 9855 - [N911UW](https://openairdocs.org/aircraft/N911UW): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2021, S/N 9864 - [N918EC](https://openairdocs.org/aircraft/N918EC): [Pitt County Memorial Hospital Inc DBA](https://openairdocs.org/faa-owner/PITT%20COUNTY%20MEMORIAL%20HOSPITAL%20INC%20DBA), [Greenville, NC](https://openairdocs.org/faa-place/NC/Greenville), built 2007, S/N 9121 - [N925EC](https://openairdocs.org/aircraft/N925EC): [Pitt County Memorial Hospital Inc](https://openairdocs.org/faa-owner/PITT%20COUNTY%20MEMORIAL%20HOSPITAL%20INC), [Greenville, NC](https://openairdocs.org/faa-place/NC/Greenville), built 2023, S/N 9882 - [N945MT](https://openairdocs.org/aircraft/N945MT): [Med-Trans Corp](https://openairdocs.org/faa-owner/MED-TRANS%20CORP), [Denton, TX](https://openairdocs.org/faa-place/TX/Denton), built 2021, S/N 9871 - [N946MT](https://openairdocs.org/aircraft/N946MT): [Med-Trans Corp](https://openairdocs.org/faa-owner/MED-TRANS%20CORP), [Denton, TX](https://openairdocs.org/faa-place/TX/Denton), built 2021, S/N 9872 - [N957MF](https://openairdocs.org/aircraft/N957MF): [Pitt County Memorial Hospital Inc](https://openairdocs.org/faa-owner/PITT%20COUNTY%20MEMORIAL%20HOSPITAL%20INC), [Greenville, NC](https://openairdocs.org/faa-place/NC/Greenville), built 2010, S/N 9283 - [N971MA](https://openairdocs.org/aircraft/N971MA): [Metro Aviation Inc](https://openairdocs.org/faa-owner/METRO%20AVIATION%20INC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2005, S/N 9077 - [N982LF](https://openairdocs.org/aircraft/N982LF): [Air Methods LLC](https://openairdocs.org/faa-owner/AIR%20METHODS%20LLC), [Greenwood Village, CO](https://openairdocs.org/faa-place/CO/Greenwood%20Village), built 2019, S/N 9842 ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports (1) 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 20240821011679I](https://openairdocs.org/incident/20240821011679I), Aug 21, 2024: Airbus Helicopters Inc MBB-BK 117 C-2 (N138AH), Mabelvale, AR, Minor damage. On August 21, 2024, at approximately 15:00 local time, an mbb-bk 117 C-2 helicopter air ambulance experienced an aircraft mast moment limitation exceedance… ## Service difficulty reports (163, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR QMLA2026021320011](https://openairdocs.org/sdr/QMLA2026021320011), Feb 13, 2026: WARNING LIGHT. ILLUMINATED. NUMBER 2 ENGINE CHIP LIGHT ILLUMINATED IN FLIGHT. - [SDR 2025FA0000752](https://openairdocs.org/sdr/2025FA0000752), Nov 10, 2025: PROBE. FAULTED. DURING START UP PILOT REPORTED POSSIBLE OVER TEMP OF ENGINE. AFTER FURTHER INSPECTION FOUND A BAD TEMP PROBE. - [SDR 2025FA0000379](https://openairdocs.org/sdr/2025FA0000379), May 29, 2025: FRAME ANGLE. CRACKED. CRACK IN THE ENGINE DECK ANGLE AT STATION 5086. - [SDR 2025FA0000382](https://openairdocs.org/sdr/2025FA0000382), May 24, 2025: ENGINE. FAULTED. ENGINE WOULD NOT START. THE ENGINE WAS FLOODED WITH FUEL - [SDR GVNA20250528001](https://openairdocs.org/sdr/GVNA20250528001), May 20, 2025: FUEL CONTROL. INOPERATIVE. WHEN CLIMBING OUT FROM A HELIPAD TO A HIGH HOVER AT HIGH POWER SETTINGS, THE #1 ENGINE DROPPED OFFLINE CAUSING A LARGE TORQUE SPLIT WITH THE #2 ENGINE GOING UP - [SDR QMLA2025042520052](https://openairdocs.org/sdr/QMLA2025042520052), Apr 24, 2025: ENGINE. MAKING METAL. #1 ENGINE CHIP LIGHT, REMOVED BOTH #1 ENGINE CHIP DETECTORS AND MAG PLUGS, CLEANED, INSPECTED, AND REINSTALLED. FUNCTION AND OPS CHECKED GOOD. - [SDR 454A250410924411](https://openairdocs.org/sdr/454A250410924411), Apr 9, 2025: ELEC CONNECTOR. DIRTY. RIGHT TRANSMISSION PRESSURE INDICATOR TURNED RED AND WENT DOWN TO 0, PIC DECLARED AN EMERGENCY TO WILMINGTON TOWER. PIC WENT INTO HOVER AND THE ALERT WENT BACK - [SDR QMLA2025022020021](https://openairdocs.org/sdr/QMLA2025022020021), Feb 20, 2025: OIL SYSTEM. OVERTEMP. #1 ENG OIL TEMP EXCEEDED LIMITS. - [SDR QMLA2025012620007](https://openairdocs.org/sdr/QMLA2025012620007), Jan 26, 2025: ENGINE. SLOW. DURING THE INITIAL START OF THE #2 ENGINE, IT WAS STARTING SLOW AND THEN THE TEMP TOOK OFF. I ABORTED THE START BEFORE ANY EXCEEDANCE. AFTER N1 REACHED 0 AND TH - [SDR 15MA202412120318](https://openairdocs.org/sdr/15MA202412120318), Dec 12, 2024: ENGINE. MAKING METAL. IN ROUTE TO SCENE#2 ENGINE CHIP ILLUMINATED. PILOT ATTEMPTED TO BURN OFF CHIP BUT LIGHT CAME RIGHT BACK ON. PILOT ATTEMPTED A SECOND BURN AND AGAIN THE LIGHT CA - [SDR QMLA2024120920148](https://openairdocs.org/sdr/QMLA2024120920148), Dec 8, 2024: FUEL SYS. LEAKING. FUEL LEAKING DOWNSIDE OF AIRCRAFT UPON TAKEOFF. REPORTED TO PILOT BY NURSE. - [SDR QMLA2024121020149](https://openairdocs.org/sdr/QMLA2024121020149), Dec 2, 2024: ENGINE. MAKING METAL. UPON TAKEOFF FROM HOSPITAL PAD #1 ENG CHIP ILLUMINATED ON CAD. #1 ENGINE OIL PRESSURE AND TEMPERATURE INDICATED NORMAL. DEPRESSED FUZZ BURN SWITCH, #1 ENG CHIP - [SDR QMLA2024100820130](https://openairdocs.org/sdr/QMLA2024100820130), Oct 7, 2024: LINE. LEAKING. CREW IN BACK CABIN SMELLED JET-A. WE DIVERTED AND LANDED AT LIFESTAR 1 BASE. AIRCRAFT LANDED SAFELY AND WAS GROUNDED. - [SDR QMLA2024092320122](https://openairdocs.org/sdr/QMLA2024092320122), Sep 21, 2024: ENGINE. FAILED. TOWARDS THE END OF A PATIENT TRANSPORT LEG - ABOUT 2 MINUTES OUT FROM LANDING AT ROOFTOP HOSPITAL HELIPAD. EXPERIENCED MASTER CAUTION LIGHT IN CONJUNCTION WITH - [SDR QMLA2024091120111](https://openairdocs.org/sdr/QMLA2024091120111), Sep 10, 2024: UNKNOWN. FUMES. SHORTLY AFTER TAKEOFF STARTED TO SMELL FUMES IN THE CABIN. - [SDR QMLA2024080420094](https://openairdocs.org/sdr/QMLA2024080420094), Aug 4, 2024: FUEL LINE. CHAFED. IN FLIGHT FUEL LEAK ON ENGINE #1 DUE TO 2 HARD FUEL LINES RUBBING TOGETHER DURING FLIGHT. REMOVED AND REPLACED DAMAGED PIPE IAW SAFRAN EMM 06 73-19-00-900. LEAK - [SDR HDNA2024062802](https://openairdocs.org/sdr/HDNA2024062802), Jun 23, 2024: ARM. CRACKED. PLAY WAS NOTICED IN TAIL ROTOR SYSTEM DURING A PREFLIGHT INSPECTION. INSPECTION OF SYSTEM FOUND A CRACK IN THE ARM OF THE ACTUATOR AND THE CARDIN JOINT BOLT WOR - [SDR 454A2024F00142](https://openairdocs.org/sdr/454A2024F00142), May 26, 2024: SPRING. WORN. AFTER LEVELING OUT FROM TAKE-OFF FROM KSAT TO HOUSTON THE LOW RPM WARNING LIGHT WITH AUDIO STARTED GOING OFF. I VERIFIED THE WARNING BY OBSERVING ROTOR RPMS BEL - [SDR QMLA2024050820050](https://openairdocs.org/sdr/QMLA2024050820050), May 7, 2024: UNKNOWN. UNKNOWN. INITIAL CONDITIONS PRIOR TO TAKE OFF WERE AS FOLLOWS: DEPARTING FROM KHZL WITHIN WEIGHT AND CG LIMITS, 2+30 FUEL ON-BOARD, AVERAGE CREW WEIGHT BETWEEN ALL THREE - [SDR QMLA2024031320031](https://openairdocs.org/sdr/QMLA2024031320031), Mar 13, 2024: TOGGLE. UNKNOWN. LEVELED OFF AND ENROUTE FROM SCENE TO RECEIVING HOSPITAL WITH PATIENT, EXPERIENCED LARGE ENGINE TORQUE SPLIT (40%+). ENGINE TRIM UNRESPONSIVE. RETARDED HIGH SID - [SDR QMLA2024021820019](https://openairdocs.org/sdr/QMLA2024021820019), Feb 18, 2024: SWITCH. FAULTED. STARTED DECENT FROM 2000MSL. COLLECTIVE WAS LOWERD ABOUT 80% DOWN BUT NOT FULL DOWN. THE FUEL VALVE CLOSE CAUTION ILLUMINATED FOLLOWED BY FUEL PRESSURE LIGHT ON - [SDR 2024FA0000135](https://openairdocs.org/sdr/2024FA0000135), Feb 6, 2024: OIL COOLER. SHEARED. #2 ENG OIL COOLER, SUSPECTED SHAFT BROKEN. REPORTED #2 ENG OIL TEMP FLUCTUATION. INSP REVEALED #2 ENG OIL COOLER SHAFT SHEARED. REM'D #2 OIL COOLER FAN ASSY. IN - [SDR 2024F00026](https://openairdocs.org/sdr/2024F00026), Jan 21, 2024: PRESSURE SWITCH. FAILED. ON ENG STARTUP, #2 ENG, LOW FUEL PRESS LIGHT ILLUMINATED. REM'D #2 ENG LOW FUEL PRESS SWITCH. INSTALLED NEW PRESSURE SWITCH. PERFORMED GROUND RUN. FUNCTION CHK' - [SDR 3GMA2023123002](https://openairdocs.org/sdr/3GMA2023123002), Dec 30, 2023: ENGINE. MAKING METAL. SHORTLY AFTER TAKING OFF FROM HERSHEY TO RETURN TO KSEG, #2 ENG CHIP LIGHT ILLUMINATED. FOLLOWED CHECKLIST AND ATTEMPTED TO BURN. LIGHT EXTINGUISHED AND THEN QU - [SDR 2023FA0000790](https://openairdocs.org/sdr/2023FA0000790), Nov 19, 2023: UNKNOWN. UNKNOWN. DURING CRUISE FLIGHT, THE T/R CHIP LIGHT ILLUMINATED. THIS AIRCRAFT HAS NO FUZZ BURNER FOR THE TAIL ROTOR GEARBOXES. NOR IS THERE DIFFERENTIATION BETWEEN THE IG - [SDR 2023FA0000699](https://openairdocs.org/sdr/2023FA0000699), Oct 31, 2023: ENGINE. ABNORMAL. #2 ENGINE CHIP LIGHT AFTER START. BURNT CHIP AND IT CAME BACK. SHUTDOWN AND CALLED MX - [SDR 2023F00310](https://openairdocs.org/sdr/2023F00310), Oct 5, 2023: PRESSURE SENSOR. LEAKING. AFTER THE HELICOPTER WAS STARTED, BUT BEFORE LIFTING INTO A HOVER, THE CREW REPORTED A FUEL SMELL IN THE CABIN. SHUT DOWN ENGINES AND CALLED MAINTENANCE. WITH P - [SDR QMLA2023091920072](https://openairdocs.org/sdr/QMLA2023091920072), Sep 18, 2023: CONTROL VALVE. FAULTED. 3 MINUTES AFTER TAKING OFF FUEL SMELL IN CABIN AND COCKPIT. TURNED OFF ALL AIR CONDITIONING AND FANS, SMELL REMAINED. ABORTED AND RETURNED TO BASE. LANDED 5 MIN - [SDR QMLA2023081920064](https://openairdocs.org/sdr/QMLA2023081920064), Aug 19, 2023: UNKNOWN. UNKNOWN. AFTER TAKEOFF THE CREWMEMBER IN THE CABIN REPORTED A STRONG JET FUEL ODOR. INSPECTED AIRCRAFT AND ENGINE, NO FUEL LEAK DETECTED. - [SDR 2023FA0000418](https://openairdocs.org/sdr/2023FA0000418), Aug 11, 2023: ENGINE. MAKING METAL. DURING CRUISE #1 ENGINE WARNING. AFTER 2 ATTEMPTS TO BURN THE LIGHT REMAINED ON. POWER WAS REDUCED AND PLANNING FOR A PRECAUTIONARY LANDING BEGAN. THE ENGINE WA - [SDR 2023FA0000417](https://openairdocs.org/sdr/2023FA0000417), Jul 21, 2023: ENGINE. MAKING METAL. DURING CRUISE FLIGHT THE #1 ENGINE CHIP LIGHT ILLUMINATED. AFTER 2 ATTEMPTS TO BURN THE LIGHT REMAINED ON. THE ENGINE POWER WAS REDUCED AND PLANNING FOR PRECAUT - [SDR 2023F00231](https://openairdocs.org/sdr/2023F00231), Jul 18, 2023: DRAIN VALVE. LEAKING. MEDICAL CREW REPORTED A FUEL SMELL IN THE CABIN AND PILOT LANDED AT THE NEAREST AIRPORT. MECHANIC FOUND THE #2 ENGINE START DRAIN VALVE LEAKING WHEN THE PRIME P - [SDR HDNA20230718](https://openairdocs.org/sdr/HDNA20230718), Jul 14, 2023: OVERHEAT SENSOR. FALSE ACTIVATION. #2 ENGINE OIL TEMP HIGH INDICATION IN CRUISE FLIGHT, WITH ASSOCIATED BURNING SMELL REPORTED BY MEDICAL CREW IN AFT CABIN - [SDR 2023F00145](https://openairdocs.org/sdr/2023F00145), May 18, 2023: HYDRAULIC SYSTEM. HIGH PRESSURE. AFTER TAKE OFF APPROX 4 MINUTES IN FLIGHT NUMBER 1 HYDRAULICS CAUTION ILLUMINATED. LANDED WITHOUT ISSUE. MAINTENANCE DISCOVERED A HOLD IN A HYDRAULIC PUMP LINE. - [SDR GVNA202305180144](https://openairdocs.org/sdr/GVNA202305180144), May 17, 2023: COWLING. TORN. AFTER LANDING, INITIAL VISUAL INSP REVEALED VERTICAL FIN COWLING DAMAGE, VIA TAIL ROTOR STRIKE. SUSPECT VERTICAL FIN COWLING ONLY PARTIALLY SECURED PRIOR TO FLI - [SDR 2023F00138](https://openairdocs.org/sdr/2023F00138), May 10, 2023: TRANSMITTER. FALSE INDICATION. "ENGINE PARAMETERS DISAGREE" CAUTION ILLUMINATED IN FLIGHT SHORTLY AFTER DEPARTURE. PILOT RETURNED TO BASE AND LANDED UNEVENTFULLY. PILOT NOTED THE THE #2 ENGIN - [SDR GVNA2022120800750](https://openairdocs.org/sdr/GVNA2022120800750), Dec 4, 2022: PRESSURE SWITCH. FAILED. #2 ENG FUEL PRESSURE CAUTION ILLUMINATED DURING START SEQUENCE AND WOULD NOT EXTINGUISH. REM'D AND REPLACED #2 ENG FUEL PRESSURE SWITCH. ENG RUN/LEAK CHK GOOD. - [SDR 2022FA0000724](https://openairdocs.org/sdr/2022FA0000724), Nov 19, 2022: DRAIN VALVE. VAPOR. DURING CRUISE FLIGHT, MEDCREW REPORTED FUEL SMELL, ENTERING CABIN AREA. SUSPECT FUEL LEAKAGE VENTING, AND RESIDUAL SMELL INADVERTENTLY VENTING INTO CABIN AREA. - [SDR 2022F00473](https://openairdocs.org/sdr/2022F00473), Nov 9, 2022: PRESSURE SWITCH. FAILED. ON CLIMBOUT, #1 FUEL PRESS ILLUMINATED. ALL ENG PARAMATERS NORMAL. CAUTION EXTINGUISHED AFTER APPROX 5MIN. REPLACED #1 ENG FUEL PRESS SWITCH. INSP FUEL FILTER A - [SDR QMLA2022100320065](https://openairdocs.org/sdr/QMLA2022100320065), Oct 2, 2022: HOSE. RUPTURED. HYDRAULIC PRESSURE LINE RUPTURED ON #1 SYS COMING FROM HYD PUMP. - [SDR HDNA20220812001](https://openairdocs.org/sdr/HDNA20220812001), Aug 7, 2022: SENSOR. FAILED. PILOT'S STATEMENT - WAS AT CRUISE FLIGHT AT 2000 MSL ON LEG BETWEEN ECU NORTH HOSPITAL AND ECU MEDICAL CENTER WHEN OVSP FAIL (#2) CAUTION ILLUMINATED AND THEN E - [SDR 2022F00230](https://openairdocs.org/sdr/2022F00230), May 14, 2022: LATCH HANDLE. SEPARATED. R/H OUTSIDE SLIDING DOOR HANDLE SEPARATED FROM AIRCRAFT IN CRUISE FLIGHT. AIRCRAFT CONTINUED FLIGHT SAFELY WITH NO INTERRUPTION. REPLACED DOOR HANDLE. FUNCTION - [SDR 2022FA0000212](https://openairdocs.org/sdr/2022FA0000212), Apr 14, 2022: ACTUATOR. WRONG PART. IN ACCORDANCE WITH SB MBB-BK117 C-2-67-013, IF THE TAIL ROTOR ACTUATOR (P/N B673M40A1001 [TYPE 1]) IS REPLACED, IT WILL BE REPLACED WITH THE IMPROVED VERSION (P - [SDR HDNA20220401001](https://openairdocs.org/sdr/HDNA20220401001), Apr 1, 2022: FIRE WARNING. FALSE ACTIVATION. #2 ENGINE "FIRE LT" ILLUMINATED IN FLIGHT / NO FIRE / PERFORMED VISUAL INSP OF #2 ENG,INSP FIRE DETECTORS AND WIRING,PERFORMED OPS CHECK OF FIRE DETECTION SYSYT - [SDR 2021F00358](https://openairdocs.org/sdr/2021F00358), Dec 19, 2021: TEE FITTING. BLOCKED. #2 ENG OIL PRESS ILLUMINATED DURING FLIGHT. DIVERT TO LOCAL AIRPORT(KSGR), FOR PRECAUTIONARY LANDING. UNEVENTFUL AND SAFE LANDING. UPON FURTHER INSP, FOUND "T" - [SDR QMLA2022010320001](https://openairdocs.org/sdr/QMLA2022010320001), Dec 15, 2021: FITTING. NONE. IN CRUISE FLIGHT LOSS OF ENG OIL PRESSURE FOR THE #2 ENG WAS INDICATED ON THE VEMD FLUCTUATING BETWEEN THE CAUTION AND LIMIT RANGE FOLLOWED BY A CAUTION ON THE - [SDR 2021F00377](https://openairdocs.org/sdr/2021F00377), Dec 3, 2021: NONE. NONE. SUPPLEMENTAL INFORMATION SUBMISSION. QMLA2021082020042. REPLACED THE #2 ENGINE FUEL CONTROL. REPLACED THE MAIN FUEL SUPPLY LINE FROM ENGINE DECK TO MAIN FUEL FI - [SDR 2022F00008](https://openairdocs.org/sdr/2022F00008), Nov 22, 2021: VENT LINE. CLOGGED. #2 ENG OIL PRESSURE FLUCTUATED IN FLIGHT INTO CAUTION RANGE, AND INTO NORMAL RANGE. AFTER TROUBLESHOOTING, FOUND OIL TANK EMPTY. FOUND CLOGGED VENT LINE, WHICH - [SDR 2021F00284](https://openairdocs.org/sdr/2021F00284), Aug 28, 2021: PRESSURE SWITCH. FAILED. FUEL PRESSURE CAUTION ON ENGINE #2. THIRD TIME IN THE LAST MONTH. PRESSURE SWITCH REPLACED TWICE. REM'D #2 FUEL PRESS SWITCH. OP'S CHK SATISFACTORY. - [SDR 2021F00283](https://openairdocs.org/sdr/2021F00283), Aug 17, 2021: PRESSURE SWITCH. FAILED. FUEL PRESSURE CAUTION ON ENG 2, SWITCH ALREADY REPLACED. REM'D #2 FUEL PRESS SWITCH, AND INSTALLED NEW FUEL PRESSURE SWITCH. OP'S CHK SATISFACTORY. All 163: https://openairdocs.org/engine/safran-arriel-1e2/reports.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.