# Service difficulty reports: Turbomeca ARRIUS-2B1

A list on [Turbomeca ARRIUS-2B1](https://openairdocs.org/engine/turbomeca-arrius-2b1.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 2 · 92 reports

- [SDR 2026F00116](https://openairdocs.org/sdr/2026F00116.md): Engine · flamed out · May 26, 2026 · N911AX · Urocop EC135T1 · Engine (Turbine/Turboprop)
  > DURING ENROUTE PHASE OF FLIGHT, ENGINE #1 FLAMED OUT. PILOT REPORTED FUEL PRESSURE CAUTION LIGHT ILLUMINATED. PILOT UTILIZED #2 ENGINE TO PERFORM A RUN ON LANDING SUCCESSFULLY WITH NO DAMAGE TO AIRCRAFT, NO INJURY TO PILOT OR PASSENGERS. AIRCRAFT HAS BEEN TRUC
- [SDR QMLA2024102120135](https://openairdocs.org/sdr/QMLA2024102120135.md): Potentiometer · faulted · Oct 20, 2024 · N136VA · Urocop EC135T2 · Engine Controls
  > TORQUE SPLIT ON TAKE OFF. REDUCED COLLECTIVE, AND TORQUE MATCHED. TORQUE SPLIT AGAIN IN CRUISE FLIGHT. #1 TORQUE WAS 12-15% HIGHER AND FLUCTUATING. TORQUES HELD THAT SPLIT, THEN # 1 WOULD FLUCTUATE. UNABLE TO MATCH TORQUES. DIVERTED BACK TO BASE WITH PATIENT O
- [SDR B1EA20231127109BC](https://openairdocs.org/sdr/B1EA20231127109BC.md): Unknown · unknown · Aug 28, 2023 · N109BC · Urocop EC135T1 · Fuselage Structure (General)
  > SHORTLY AFTER TAKEOFF PILOT/CREW HEARD A BANG. PILOT NOTICED #1 ENGINE TOT RISING RAPIDLY AND DETERMINED THERE WAS AN ENGINE FAILURE. PILOT TURNED THE AIRCRAFT AROUND TO RETURN TO THE AIRFIELD. UNKNOWN TO THE PILOT, BUT CAUGHT ON VIDEO, THERE WAS AN UNCONTAINE
- [SDR UX9R2021F00047](https://openairdocs.org/sdr/UX9R2021F00047.md): Floor Support · corroded · Jan 28, 2021 · N506LF · Urocop EC130B4 · Fuselage Miscellaneous Structure
  > DISCOVERED FILIFORM CORROSION ON THE LEFT HAND OUTER CABIN FLOOR EDGE BETWEEN FUSELAGE STATION 33.30 TO 61.02. CORROSION WAS NOTICED BY VISUAL INSPECTION USING NAKED EYE WITH NO SPECIAL EQUIPMENT.
- [SDR QMLA02020083141](https://openairdocs.org/sdr/QMLA02020083141.md): Chip Detector · false activation · Aug 28, 2020 · N136VA · Urocop EC135T2 · Turbine Engine Oil System
  > WHILE IN ROUTE BACK TO OUR BASE, THE FLIGHT MEDIC AND MYSELF NOTICED AN ENGINE CHIP LIGHT ON THE NUMBER ONE ENGINE. THE MEDIC WENT TO THE EC 135 EMERGENCY BOOK AND STARTED READING THE PROCEDURE FOR ENGINE CHIP LIGHT. I TOOK THE EFFECTED ENGINE TO IDLE AND BURN
- [SDR CA190204014](https://openairdocs.org/sdr/CA190204014.md): Engine · making metal · Jan 26, 2019 · Bell 505 · Engine (Turbine/Turboprop)
  > (CAN) AFTER STARTING THE ENGINE, AND, WHILE THE PILOT WAS SELECTING THE `FLIGHT` MODE, HE NOTICED THAT THE `ENGINE CD 1 INOP: MESSAGE WAS DISPLAYED ON THE AVIONICS.SHUTDOWN THE ENGINE AND CANCELLED THE MISSION. THE INSPECTION OF THE FRONT ELECTRIC MAGNETIC PL
- [SDR 2019F00052](https://openairdocs.org/sdr/2019F00052.md): Unknown · odor · Aug 14, 2018 · N135MH · Urocop EC135T1 · Air Distribution System
  > CREW IN CABIN AREA REPORTED ELECTRICAL BURNING ODOR NEAR THE MED AVIONICS PANEL, COINCIDING WITH ATTEMPTING TO TRANSMIT ON THE AUX SELECTOR. REMOVED RADIOS FROM PANEL AND INSPECTED WIRE BUNDLES FOR SIGNS OF BURNING & ARCING WITH NONE FOUND. PERFORMED RADIO CHE
- [SDR CCHA20180608001](https://openairdocs.org/sdr/CCHA20180608001.md): Engine · failed · May 21, 2018 · N911CK · Urocop EC135T1 · Engine (Turbine/Turboprop)
  > PILOT HEARD A LOUD BANG COMING FROM THE NR 1 ENGINE AND FELT A SLIGHT YAW. THE NR 1 ENG CHIP, NR 1 ENG FAIL AND NR 1 ENG FIRE CAUTION LIGHTS ILLUMINATED. PILOT PERFORMED A SINGLE ENGINE EMERGENCY SHUTDOWN AND MADE A RUNNING LANDING.
- [SDR CA180530013](https://openairdocs.org/sdr/CA180530013.md): Bearing · loose · May 17, 2018 · Bell 505 · Main Rotor Mast/Swashplate
  > (CAN) THE FOLLOWING WAS REPORTED TO BELL: ONE OF THE SPHERICAL BEARINGS WAS LOOSE AND HAD SPUN IN THE HORN OF THE INNER RING. THE SAME SWASHPLATE ASSEMBLY WAS ALSO FOUND WITH THE UPPER GREASE SEAL INSTALLED INCORRECTLY. (INVERTED). (TC# 20180530013)
- [SDR HDNA20170323016](https://openairdocs.org/sdr/HDNA20170323016.md): Engine · failed · Mar 23, 2017 · N911XA · Urocop EC135T1 · Engine (Turbine/Turboprop)
  > CREW HEARD A POP WITH SMALL YAW MOVEMENT. ENGINE CHIP INDICATION. UPON INSPECTION AFTER LANDING FOUND MULTIPLE METAL PARTICLES ON ENGINE CHIP DETECTORS. OIL LEAKING THROUGH TURBINE WHEEL AND OUT EXHAUST CAUSING SMOKE.
- [SDR 7AJA20170209001](https://openairdocs.org/sdr/7AJA20170209001.md): Warning Light · illuminated · Jan 19, 2017 · N911AX · Urocop EC135T1 · Engine Oil Indicating System
  > NR 2 ENGINE LOW OIL PRESSURE CAUTION ANNUNCIATOR ILLUMINATED SHORTLY AFTER TAKEOFF.
- [SDR HDNA20150513004](https://openairdocs.org/sdr/HDNA20150513004.md): Pressure Sensor · defective · May 20, 2015 · N911XG · Urocop EC135T1 · Engine Oil Pressure
  > NUMBER 2 ENG INDICTED OIL PRESS TO BE OVER LIMITS SPECIFIED. PILOT WAS FORCED TO MAKE A PRECAUTIONARY LANDING.
- [SDR QMLA2014110714130](https://openairdocs.org/sdr/QMLA2014110714130.md): Unknown · odor · Nov 7, 2014 · N433AE · Urocop AS365N3 · Air Distribution System
  > PILOT REPORTED SMELLING SOMETHING HOT IN THE COCKPIT, NO SMOKE PRESENT. INSPECTED THE ACFT, THEN THEY FLEW FOR APPROX ONE HOUR. COULD NOT DUPLICATE PROBLEM.
- [SDR HDNA2013F00138](https://openairdocs.org/sdr/HDNA2013F00138.md): Eec · shutdown · Jun 28, 2013 · N911XC · Urocop EC135T1 · Fuel Control/Turbine Engines
  > PILOT INITIATED A HOVER CLIMB TAKE OFF TO APPROX 150 FT PRIOR TO DEPARTING FROM HOSPITAL HELIPAD. AT THAT TIME, THE TORQUES STARTED TO SPLIT AND THE NR 2 ENGINE DROPPED OFFLINE AND SHUTDOWN. A SINGLE ENGINE LANDING WAS PERFORMED WITHOUT INCIDENT.
- [SDR QMLA2012042312069](https://openairdocs.org/sdr/QMLA2012042312069.md): Belt · broken · Apr 23, 2012 · N418TY · Snias AS350B3 · Cabin Cooling System
  > WHILE RETURNING TO BASE, EXPERIENCED A BURNING ODOR AND SMOKE IN CABIN. SMOKE CLEARED, MADE A PRECAUTIONARY LANDING. AFTER LANDING AND SHUTTING DOWN IT WAS DETERMINDED THAT THE AIR CONDITIONING BELT HAD BROKEN. REPLACED THE BELT AND CLEARED THE ACFT FOR FL
- [SDR QMLDMG2492](https://openairdocs.org/sdr/QMLDMG2492.md): Gear · worn · Aug 26, 2011 · N969ME · Urocop EC135T1 · Main Rotor Mast/Swashplate
  > WHILE PERFORMING AN INSP OF THE MAIN ROTOR MAST, FOUND LATERAL PLAY IN THE COLLECTOR GEAR. UPON REMOVAL OF THE MAST NUT THE LOWER MAST BEARING FELL OUT OF THE MAIN TRANSMISSION. UPON FURTHER INVESTIGATION FOUND DAMAGE ON THE LOWER BEARING FACE AND THE MAST NU
- [SDR QMLA2011040311044](https://openairdocs.org/sdr/QMLA2011040311044.md): Shaft · sheared · Apr 3, 2011 · N969ME · Urocop EC135T1 · Turbine Engine Oil System
  > DURING GROUND RUN, THE PILOT OBSERVED THE NR 1 ENGINE OIL TEMP WAS ELEVATED. UPON ARRIVING BACK TO DEPARTURE, IT WAS FOUND THAT THE LT OIL COOLER BLOWER WAS NOT TURNING WHILE ROTATING THE MGB. MECHANIC CONFIRMED DISCREPENCY. NO METAL FOUND IN MGB OIL FILTER
- [SDR QMLA2011021111041](https://openairdocs.org/sdr/QMLA2011021111041.md): Bearing · failed · Feb 11, 2011 · N969ME · Urocop EC135T1 · Engine (Turbine/Turboprop)
  > DURING A GROUND RUN, THE NR 1 ENGINE CHIP LIGHT ILLUMINATED. THE MECHANIC INSPECTED THE ACFT AND FOUND CHIPS IN THE GEARBOX CHIP PLUG. THE MECHANIC CONSULTED WITH MFG WHO ADVISED HIM TO SEND THE CHIPS TO A LAB FOR ANALYSIS. THE MECHANIC THEN PERFORMED AN OI
- [SDR CA090702006](https://openairdocs.org/sdr/CA090702006.md): Electrical Sys · malfunctioned · Jul 1, 2009 · Urocop EC130B4 · Electrical Power System
  > INVESTIGATION REVEALED THAT THE CAROUSEL RELAY PROVIDES AN UNANTICIPATED 6 TO 9 VOLTS VDC TO PIN C OF THE UTILITY CONNECTION ON THE BELLY OF THE AIRFRAME WHEN IT SHOULD ONLY BE SUPPLING 28 VDC TO PIN E OF THE CONNECTION. THIS ERRANT VOLTAGE INS`T ENOUGH TO OPE
- [SDR 2008FA0000483](https://openairdocs.org/sdr/2008FA0000483.md): Belt · broken · Jul 4, 2008 · N105LN · Snias AS350B3 · Cabin Cooling System
  > GROUND CREW NOTICED THE SMELL OF FUEL AND VAPOR COMING FROM AIRCRAFT AFTER LIFTING FROM SCENE. PIC NOTIFIED OF THE CIRCUMSTANCES. PIC MADE A PRECAUTIONARY LANDING WITH PATIENT ON BOARD. PIC DETERMINED THAT THE VAPOR WAS COMING FROM THE AIR CONDITIONER, AND N
- [SDR QMLA010108001](https://openairdocs.org/sdr/QMLA010108001.md): Canister · full · Jan 1, 2008 · N397LG · Snias AS350B3 · Fuel Dump System
  > AFTER DEPARTURE FROM BASE HOSPITAL AND ENROUTE TO SENDING HOSPITAL, PILOT NOTICED A PERSISTENT FUEL ODOR IN THE CABIN. THE PILOT THEN ABORTED THE MISSION AND RETURNED TO BASE MAINTENANCE HELIPAD. TROUBLESHOT THE PROBLEM. FOUND THE FUEL PURGE CANISTER FULL
- [SDR E3MA071115001](https://openairdocs.org/sdr/E3MA071115001.md): Bearing · rough · Oct 18, 2007 · N639ME · Urocop EC135T1 · Tail Rotor Drive Shaft
  > DURING A DAILY CHECK OF THE AIRCRAFT A GRINDING NOISE WAS DETECTED FROM THE TAIL ROTOR DRIVESHAFT COVER, AFTER AN INVESTIGATION THE GRINDING NOISE WAS FOUND TO BE COMING FROM THE 2 AFT TAIL ROTOR DRIVESHAFT HANGAR BEARINGS. THE BEARING PN: BB1B649616B, SN: N18
- [SDR BAQA200700025](https://openairdocs.org/sdr/BAQA200700025.md): Switch · worn · May 18, 2007 · N969ME · Urocop EC135T1 · Engine Synchronizing
  > DURING REGULAR FUNCTIONAL CHECK OF ENGINE START SWITCHES, DISCOVERED THE NR1 AND NR2 ENGINE STARTING SWITCHES TO HAVE WORN DETENT IN THE SWITCH. THE SWITCH WAS ABLE TO BE MOVED FROM THE FLY POSITION TO THE OFF POSITION WITH OUT PULLING OUT OF DETENT.
- [SDR 0511070132](https://openairdocs.org/sdr/0511070132.md): Bearing Cage · failed · May 11, 2007 · N533ME · Urocop EC135T1 · Main Rotor Gearbox
  > THE -CHIP LIGHT- WARNING WAS ILLUMINATED ON THE CAD. FOUND BROKEN BEARING CAGE MATERIAL LAYING IN THE BASE OF THE MAIN GEAR BOX. MATERIAL APPEARED TO COME FROM THE OIL COOLER BLOWER QUILL BEARING.
- [SDR B65A112894](https://openairdocs.org/sdr/B65A112894.md): Gauge · fluctuates · Nov 21, 2006 · N135CR · Urocop EC135T1 · Rotor Drive Indicating System
  > ROTOR SPEED FLUCTUATED AND THEN FAILED.
- [SDR BAQ2006F00002](https://openairdocs.org/sdr/BAQ2006F00002.md): Line · contaminated · Jul 3, 2006 · N533ME · Urocop EC135T1 · Extinguishing System
  > WATER GETTING INTO FIRE DISCHARGE LINES AND HAS NO WAY TO GET OUT. (K)
- [SDR MHIA106721](https://openairdocs.org/sdr/MHIA106721.md): Frame · damaged · Nov 4, 2005 · N454AE · Urocop EC130B4 · Rotorcraft Tail Boom
  > SMALL HOLE FOUND ON BOTTEM OF TAIL BOOM AFT OF 2ND FRAME IN TAIL BOOM. 556MM AFT OF TAIL BOOM FLANGE. REPAIRED IAW MFG REPAIR SCHEME MG110220053 NO REVISION, DATED 11/2/05 AND FAA FORM 8110-03 FILE NR DERY-710242-SW/05/331 DATED 11/2/2005. FAA FORM 337 SUBM
- [SDR Z1RA106192](https://openairdocs.org/sdr/Z1RA106192.md): Transducer · intermittent · Sep 26, 2005 · N761AF · Skrsky S76C · Autopilot System
  > DURING FLIGHT AL-300 DISPLAYS 1E30 CODE INTERMITTENTLY.
- [SDR B65A105845](https://openairdocs.org/sdr/B65A105845.md): Pump · unserviceable · Aug 14, 2005 · N135CR · Urocop EC135T1 · Engine Fuel Pump
  > PART FAILED IN FLIGHT, REPLACED PART.
- [SDR ALG2005F00036](https://openairdocs.org/sdr/ALG2005F00036.md): Accumulator · malfunctioned · Jun 30, 2005 · N524AL · Urocop EC120B · Rotorcraft Servo System
  > AT HOVER FOR TAKEOFF, PICKED AIRCRAFT UP TO A HOVER 2 TIMES AND BOTH TIMES AT A STEADY HOVER, AIRCRAFT OSCILLATED FORE AND AFT WITH NO PILOT INPUT (NOSE UP AND DOWN). MAINTENANCE INSPECTED SERVO INPUTS FOR WEAR, NO DEFECTS FOUND, SERVICED SERVO CONTROL ACCUMU
- [SDR ALGA096029](https://openairdocs.org/sdr/ALGA096029.md): Bolt · corroded · Jul 8, 2004 · N513AL · Urocop EC120B · Fasteners
  > BOLT PITTED. REPLACED BY FIELD MAINT.
- [SDR HE66096544](https://openairdocs.org/sdr/HE66096544.md): Computer · unreliable · Jul 8, 2004 · N135CR · Urocop EC135T1 · Altimeter, Barometric/Encoder
  > COMPUTER CAUSING THE TRANSPONDER TO REPORT INACCURATE INFORMATION TO FLIGHT SERVICES.
- [SDR HE66096791](https://openairdocs.org/sdr/HE66096791.md): Altimeter · out of tolerance · Jul 8, 2004 · N135CR · Urocop EC135T1 · Altimeter, Barometric/Encoder
  > BOUNCES ALL OVER THE PLACE, NOT GOOD FOR IFR FLIGHT.
- [SDR HE66094420](https://openairdocs.org/sdr/HE66094420.md): Computer · unserviceable · May 7, 2004 · N135CR · Urocop EC135T1 · ATC Transponder System
  > TRANSPONDER WOULD NOT WORK ABOVE 4000 FT AND NR 2 DME WOULD NOT WORK. AFTER HAVING THE TRANSPONDER REPAIRED SEVERAL TIMES AND FINALLY REPLACED PROBLEM STILL NOT CORRECTED. REPLACED NR 2 FCDM AND ALL PROBLEMS CORRECTED.
- [SDR HE66094217](https://openairdocs.org/sdr/HE66094217.md): Button · broken · Apr 16, 2004 · N135CR · Urocop EC135T1 · Altitude Controller
  > WHEN ACTIVATING ALT HOLD, THE LIGHT WOULD NOT IGNITE CONFIRMING ALT HOLD WAS ENGAGED.
- [SDR BAQA094225](https://openairdocs.org/sdr/BAQA094225.md): Actuator · worn · Apr 13, 2004 · N554ME · Urocop EC135T1 · Main Rotor Control
  > EXCHANGE. OUTPUT SHAFT HAS EXCESSIVE SIDE PLAY. HARDCARD ENCLOSED. REPLACED WITH SERVICEABLE UNIT. 04/22/2004
- [SDR BAQA094194](https://openairdocs.org/sdr/BAQA094194.md): Panel · cracked · Apr 1, 2004 · N522ME · Urocop EC135T1 · Passenger/Crew Doors
  > PANEL HAD STRESS CRACK IAW SITE MECHANIC, UPON REMOVAL, PANEL SHATTERED AND MECHANIC SCRAPPED ON SITE. REPLACED WITH SERVICEABLE PANEL FROM AEC, 04/16/2004
- [SDR HE66094001](https://openairdocs.org/sdr/HE66094001.md): Autopilot Sys · intermittent · Mar 29, 2004 · N135CR · Urocop EC135T1 · Autopilot Computer
  > AUTO PILOT FAILED INFLIGHT. AFTER RESETTING AUTOPILOT, IT WOULD FAIL AGAIN.
- [SDR BAQA093969](https://openairdocs.org/sdr/BAQA093969.md): Cable · disconnected · Mar 29, 2004 · N135MF · Urocop EC135T1 · Tail Rotor Control System
  > WARRANTY. CABLE UNWEDGED FROM AFT CABLE. REPLACED WITH SERVICABLE UNIT. 04/07/2004
- [SDR BAQA094226](https://openairdocs.org/sdr/BAQA094226.md): Igniter · unserviceable · Mar 29, 2004 · N135MF · Urocop EC135T1 · Spark Plug/Igniter
  > WARRANTY. ELECTRODE GONE IN UNIT. REPLACED WITH SERVICEABLE ASSET UNIT. 04/26/2004
- [SDR BAQA094029](https://openairdocs.org/sdr/BAQA094029.md): Injector · clogged · Mar 26, 2004 · N135MF · Urocop EC135T1 · Fuel Injector Nozzle
  > INJECTOR REMOVED DUE TO SUSPECTED CLOGGING. REPLACED WITH SERVICABLE UNIT. 04/01/2004
- [SDR BAQ2004F00000](https://openairdocs.org/sdr/BAQ2004F00000.md): Housing · broken · Mar 26, 2004 · N135MF · Urocop EC135T1 · Tail Rotor Control System
  > THE TAIL ROTOR/ ANTI-TORQUE BALL BEARING CONTROL SYSTEM CONTROL CABLE HOUSING BROKE AND SEPARATED FROM THE ACTUATOR HOUSING NEAR THE AFT SUPPORT ON THE TAIL BOOM. THIS DISCREPANCY WAS FOUND DURING A SCHEDULED INSPECTION.
- [SDR BAQA093758](https://openairdocs.org/sdr/BAQA093758.md): Mount · leaking · Mar 24, 2004 · N522ME · Urocop EC135T1 · Main Rotor Transmission Mount
  > LEAKING AND RETRACTED TOO FAR. REPLACED WITH SERVICABLE UNIT. 03/26/2004
- [SDR BAQA093759](https://openairdocs.org/sdr/BAQA093759.md): Mount · leaking · Mar 24, 2004 · N522ME · Urocop EC135T1 · Main Rotor Transmission Mount
  > LEAKING FLUID, AND RETRACTED ALL THE WAY INTO UNIT. REPLACED WITH SERVICABLE UNIT. 03/26/2004
- [SDR BAQA094030](https://openairdocs.org/sdr/BAQA094030.md): Manifold · clogged · Mar 24, 2004 · N135MF · Urocop EC135T1 · Engine Fuel Distribution
  > UNIT REMOVED DUE TO SUSPECT CLOGGING. REPLACED WITH SERVICABLE UNIT. 04/01/2004
- [SDR BAQA094031](https://openairdocs.org/sdr/BAQA094031.md): Manifold · clogged · Mar 24, 2004 · N135MF · Urocop EC135T1 · Engine Fuel Distribution
  > UNIT REMOVED DUE TO SUSPECT CLOGGING. REPLACED WITH SERVICABLE UNIT. 04/01/2004
- [SDR BAQA094032](https://openairdocs.org/sdr/BAQA094032.md): Injector · clogged · Mar 24, 2004 · N135MF · Urocop EC135T1 · Engine Fuel Distribution
  > UNIT REMOVED DUE TO SUSPECT CLOGGING. REPLACED WITH SERVICABLE UNIT. 04/01/2004
- [SDR BAQA094033](https://openairdocs.org/sdr/BAQA094033.md): Manifold · clogged · Mar 24, 2004 · N135MF · Urocop EC135T1 · Engine Fuel Distribution
  > UNIT REMOVED DUE TO SUSPECT CLOGGING. REPLACED WITH SERVICABLE UNIT. 04/01/2004
- [SDR BAQA094034](https://openairdocs.org/sdr/BAQA094034.md): Manifold · clogged · Mar 24, 2004 · N135MF · Urocop EC135T1 · Engine Fuel Distribution
  > UNIT REMOVED DUE TO SUSPECT CLOGGING, RETURNED TO TEC BY TONY N, WITHOUT NOTIFICATION. HARCARD WAS ENCLOSED. REPLACED WITH SERVICABLE UNIT. 04/01/2004
- [SDR BAQA093774](https://openairdocs.org/sdr/BAQA093774.md): Warning System · noisy · Mar 22, 2004 · N533ME · Urocop EC135T1 · Central Warning
  > EXCESSIVE ICS BACKGROUND NOISE, AND EXCESSIVELY LOUD WARNING TONES. REPLACED WITH SERVICABLE UNIT. 03/22/2004

Next page: https://openairdocs.org/engine/turbomeca-arrius-2b1/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 = 'ARRIUS2B1'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/turbomeca-arrius-2b1/reports

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