# Service difficulty reports: Pratt & Whitney Canada PW206B

A list on [Pratt & Whitney Canada PW206B](https://openairdocs.org/engine/pratt-whitney-canada-pw206b.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 4 · 165 reports

- [SDR QMLA2026090820063](https://openairdocs.org/sdr/QMLA2026090820063.md): Sensor · faulted · Sep 6, 2026 · N137AM · Urocop EC135P2 · Engine Oil System (Airframe Furnished)
  > ENG OIL TEMP AT MAXIMUM OPERATING RANGES IN FLIGHT, REPLACED ENGINE TEMP SENSOR AND BYPASS VALVE
- [SDR QMLA2026022720013](https://openairdocs.org/sdr/QMLA2026022720013.md): Unknown · odor · Feb 27, 2026 · N235AM · Urocop EC135P1 · Air Distribution System
  > UNUSUAL SMELL/FUMES, SMELLED LIKE OIL.
- [SDR QMLA2025092920096](https://openairdocs.org/sdr/QMLA2025092920096.md): Bypass Valve · faulted · Sep 29, 2025 · N102HN · Urocop EC135P1 · Engine (Turbine/Turboprop)
  > THE NUMBER ONE ENGINE OIL TEMPERATURE EXCEEDED THE LIMIT DURING FLIGHT, INDICATING A READING OF 131 DEGREES CELSIUS. FOLLOWED THE EMERGENCY PROCEDURE AND ATTEMPTED TO INCREASE THE AIRSPEED, BUT DID NOT BRING ENGINE TEMPERATURE DOWN TO NORMAL LIMITS. PLACED E
- [SDR QMLA2025081320086](https://openairdocs.org/sdr/QMLA2025081320086.md): Engine · faulted · Aug 13, 2025 · N533LC · Urocop EC135P2 · Engine (Turbine/Turboprop)
  > WHILE AT CRUISE FLIGHT THE NR 1 ENGINE TORQUE BEGAN TO RAPIDLY RISE WITH INCREASED ENGINE NOISE AND RISING ROTOR RPM. DURING THAT SAME TIME THE AIRCRAFT BEGAN A YAWING MOTION. IMMEDIATELY ADJUSTED POWER AND MANUALLY ADJUSTED THROTTLE NR 1 TO REGAIN CONTROL A
- [SDR QMLA2025020620013](https://openairdocs.org/sdr/QMLA2025020620013.md): O-Ring · leaking · Feb 5, 2025 · N102HN · Urocop EC135P1 · Starter-Generator
  > ON POST FLIGHT INSPECTION OIL LEAK WAS DISCOVERED. TIGHTENED LOOSE LINE ON ACCESSORY GEARBOX, INSTALLED O-RING ON STARTER/GENERATOR DRIVE SPLINE.
- [SDR VE7A202412110001](https://openairdocs.org/sdr/VE7A202412110001.md): Wire Harness · faulty · Dec 5, 2024 · N376PH · Urocop EC135P2 · Fire Protection System Wiring
  > WHILE ENROUTE TO SACRAMENTO FIRE WARNING LIGHT AND AUDIBLE WENT OFF.
- [SDR QMLA2024111820144](https://openairdocs.org/sdr/QMLA2024111820144.md): Bypass Valve · unserviceable · Nov 17, 2024 · N138HN · Urocop EC135P2 · Engine Oil Temperature Regulator
  > ENGINE #1 OIL TEMP CLIMBED PAST LIMIT INFLIGHT, BROUGHT BACK TO IDLE AND RETURNED TO BASE.
- [SDR EVCA202410230001](https://openairdocs.org/sdr/EVCA202410230001.md): Fadec · failed · Oct 9, 2024 · N531MT · Airbus EC135P3 · Engine Indicating System
  > FADEC FAIL RUN ON LANDING PREFORMED.
- [SDR QMLA2024090920110](https://openairdocs.org/sdr/QMLA2024090920110.md): Frame · cracked · Aug 22, 2024 · N132HN · Urocop EC135P2 · Fuselage Main, Frame
  > CRACK FOUND RH SIDE OF FRAME FIVE LOWER SHEET EXTENDING APPROXIMATELY 1.18. CRACK WAS FOUND DURING 500 HOUR AIRFRAME INSPECTION.
- [SDR JBZA20240412001](https://openairdocs.org/sdr/JBZA20240412001.md): Unknown · odor · Apr 8, 2024 · N325RX · Airbus EC135P3 · Air Distribution System
  > ENROUTE BACK TO BASE FUEL ODOR DETECTED IN CABIN PERFORMED PRECAUTIONARY LANDING AT KEDU. PERFORMED INSPECTION OF FUEL SYSTEM AND ENGINE FUEL SYSTEMS, ACCOMPLISHED GROUND RUNS WITH NO LEAKS OR FUEL ODORS DETECTED. FUNCTIONAL CHECK FLIGHT WAS CONDUCTED NO FURTH
- [SDR VE7A2024012504006](https://openairdocs.org/sdr/VE7A2024012504006.md): Eec · failed · Jan 22, 2024 · N376PH · Urocop EC135P2 · Fuel Control/Turbine Engines
  > #2 FADEC FAIL INFLIGHT DURING INFLIGHT POWER CHECK. IMC. 5000'MSL 60 TQ. CPDS INDICATIONS: FADEC MINR, FADEC FAIL, FLI DEGR, ENG MANUAL. APPROXIMATELY 20 MINUTES FROM DESTINATION, IMC. PERFORMED FADEC FAIL EMERGENCY PROCEDURE, DECLARED IN FLIGHT EMERGENCY, CHE
- [SDR QMLA2023092520075](https://openairdocs.org/sdr/QMLA2023092520075.md): Unknown · unknown · Sep 23, 2023 · N102HN · Urocop EC135P1 · Engine Controls
  > DEPARTED BASE AT 1254 TO CAMDEN CLARK FOR PATIENT TRANSFER TO RUBY. APPROXIMATELY HALFWAY TO CAMDEN GOT #2 ENG MANUAL AND FADEC FAIL CAUTION LIGHTS AND MINOR SPLIT IN FLI 1/2 NEEDLES. TOLD THE CREW ABOUT THE CAUTIONS AND INFORMED THEM THAT THIS IS NOT A MAJO
- [SDR JBZA20230706001](https://openairdocs.org/sdr/JBZA20230706001.md): Unknown · unknown · Jul 2, 2023 · N319RX · Airbus EC135P3 · Main Rotor Indicating System
  > TRIPLE TACHOMETER INDICATIONS LOST FOR # 1, #2 ENGINES AND MAIN ROTOR TRANSMISSION
- [SDR QMLA2020102220057](https://openairdocs.org/sdr/QMLA2020102220057.md): Oil System · overtemp · Oct 21, 2020 · N865NC · Urocop EC135P2 · Turbine Engine Oil System
  > WHILE FLYING AT 2000 MSL HEADED TO SCENE USING 60 TORQUE THE NR 1 ENGINE OIL TEMP ROSE TO 130. ALL OTHER SYSTEM INDICATIONS LOOKED NORMAL. FOLLOWED THE EMERGENCY PROCEDURE AND INCREASED AIRSPEED. I DID THIS BY REDUCING POWER AND ESTABLISHING A DECENT. BURL
- [SDR HDNA202005260015](https://openairdocs.org/sdr/HDNA202005260015.md): Bypass Valve · defective · May 26, 2020 · N135BU · Urocop EC135P1 · Engine Oil Temperature Regulator
  > THE NR 1 ENGINE OIL TEMPERATURE APPROACHED 120 DEGREES CELSIUS WHICH IS THE MAX CONTINUOUS OPERATING TEMPERATURE. THIS WAS TROUBLESHOT TO A DEFECTIVE NR 1 ENGINE OIL BYPASS VALVE.
- [SDR 2018F00043](https://openairdocs.org/sdr/2018F00043.md): Hmu · cracked · Dec 4, 2017 · N137MH · Urocop EC135P1 · Fuel Controlling System
  > A LEAK WAS FOUND ON THE #1 ENGINE HMU DURING POST MAINTENANCE GROUND RUNS. IT WAS DETERMINED TO HAVE A SUSPECTED CRACK OR LEAKING FROM THE SPLIT LINE OF THE HMU. THE AREA WAS TOO CONGESTED TO VISUALLY SEE A CRACK OR WHERE THE LEAK WAS COMING FROM. REMOVED AND
- [SDR QMLA2017010917005](https://openairdocs.org/sdr/QMLA2017010917005.md): Actuator · inoperative · Jan 9, 2017 · N261AM · Urocop EC135P2 · Engine (Turbine/Turboprop)
  > LEFT FDC AIR FILTER BYPASS DOOR WILL NOT OPEN. UPON FURTHER INVESTIGATION, DISCOVERED LT FDC BYPASS DOOR ACTUATOR ATTACHMENT POINT WORN THROUGH. REMOVED & REPLACED WITH A SERVICEABLE UNIT. WORK PERFORMED. OPS CHECKED GOOD.
- [SDR QMLA2016070516071](https://openairdocs.org/sdr/QMLA2016070516071.md): Unknown · odor · Jul 5, 2016 · N919WM · Urocop EC135P2 · Air Distribution System
  > THE PILOT NOTICED ON TAKE OFF FROM THE BASE, A RAW FUEL ODOR IN THE FLIGHT DECK. CONFIRMED THE ODOR WAS IN THE CABIN AREA AS WELL. RETURNED TO BASE. UPON INSPECTION BY PILOT, CHECKED THE FUEL CAP AND ANY LEAKS AROUND, UNDERNEATH OR ON THE ENGINE DECKS WITH N
- [SDR QMLA2015090315081](https://openairdocs.org/sdr/QMLA2015090315081.md): Chip Detector · contaminated · Sep 3, 2015 · N230AM · Urocop EC135P2 · Turbine Engine Accessory Drive
  > NUMBER 2 ENG CHIP LIGHT IN FLIGHT WOULD NOT EXTINGUISH WITH FUZZ BURNER. CAUTION LIGHT REMAINED ILLUMINATED. EXAMINED CHIP DETECTOR & FOUND METAL FLAKES ATTACHED TO CHIP DETECTOR. SAMPLE OF CHIPS SENT IN FOR ANALYSIS.
- [SDR CA150512005](https://openairdocs.org/sdr/CA150512005.md): Wire · burned · May 12, 2015 · Urocop EC135P2 · Electrical Power System Wiring
  > (CAN) FOUND BURNED WIRES 2480-0008, 2480-0010 & 2480-0027 BEHIND OVERHEAD CB PANEL DURING INSTALLATION OF ANOTHER SYS. WIRES HAD CHAFED AGAINST & SHORTED ON A CO-AX CONNECTOR.
- [SDR CA140326002](https://openairdocs.org/sdr/CA140326002.md): Pump · leaking · Mar 6, 2014 · Engine Fuel Pump
  > (CAN) FUEL LEAK WAS NOTICED ON LT ENGINE DECK AFTER ENGINE SHUTDOWN. AFTER POWER UP THE HELICOPTER AND TURNED ON MAIN FUEL PUMP, FUEL WAS LEAKING FROM FUEL FILTER HOUSING DRAIN PLUG ABOUT 2 DROPS/SECOND. THEY PULLED THE PLUG AND REINSTALLED IT. RE-POWERED UP
- [SDR CA140128005](https://openairdocs.org/sdr/CA140128005.md): Mount · leaking · Jan 24, 2014 · Urocop EC135P2 · Main Rotor Transmission Mount
  > (CAN) ACFT WAS FLOWN IN AVERAGE TEMPERATURES OF -25 DEGREES C FOR 2.5 HOURS. ACFT SAT ON THE GROUND FOR APPROXIMATELY 20 MIN POWER OFF IN THAT TIME. UPON LANDING AT BASE, IT WAS DISCOVERED THAT THE TRANSMISSION ARIS MOUNT HAS LOST ALL ITS FLUID IN THE FORWAR
- [SDR CA131024005](https://openairdocs.org/sdr/CA131024005.md): Mount · failed · Oct 22, 2013 · Urocop EC135P2 · Main Rotor Transmission Mount
  > (CAN) PILOT REPORTED AN AIRFRAME VIBRATION IN FLIGHT. AFTER TROUBLESHOOTING OF ALL AIRFRAME VIBRATION DAMPENING SYS AND MAIN ROTOR DYNAMIC BALANCING IT WAS DISCOVERED THAT THE REAR LT ARIS, TRANSMISSION MOUNT, WAS UNSERVICEABLE WITH NO INDICATION OF FAILURE.
- [SDR 2013FA0000357](https://openairdocs.org/sdr/2013FA0000357.md): Engine · overtemp · Jun 15, 2013 · N135DH · Urocop EC135P1 · Engine (Turbine/Turboprop)
  > DURING CRUISE FLIGHT, NR 2 ENGINE TEMPERATURE STARTED TO APPROACH UPPER LIMITS. EMERGENCY PROCEDURES WERE COMPLETED IAW THE EMERGENCY CHECKLIST. THE ACFT DIVERTED TO THE NEAREST AIRFIELD AND AN UNEVENTFUL LANDING WAS PERFORMED.
- [SDR QMLA2012122112195](https://openairdocs.org/sdr/QMLA2012122112195.md): Blades · damaged · Dec 21, 2012 · N135LG · Urocop EC135P2 · Turbine Engine Compressor Section
  > VISUAL INSPECTION OF ENGINE COMPRESSOR BLADES SHOWED EVIDENCE OF DAMAGE. DETERMINED DAMAGE TO BE OUT OF LIMITS.
- [SDR QMLA2012122112196](https://openairdocs.org/sdr/QMLA2012122112196.md): Blades · damaged · Dec 21, 2012 · N135LG · Urocop EC135P2 · Turbine Engine Compressor Section
  > VISUAL INSPECTION OF ENGINE COMPRESSOR BLADES SHOWED EVIDENCE OF DAMAGE. DETERMINED DAMAGE TO BE OUT OF LIMITS.
- [SDR QMLA2012122012198](https://openairdocs.org/sdr/QMLA2012122012198.md): Pinion Gear · damaged · Dec 20, 2012 · N914EF · Urocop EC135T2 · Main Rotor Gearbox
  > PRIOR TO TAKEOFF, MGB CHIP LIGHT ILLUMINATED. INSPECTED CHIP DETECTOR AND FILTER ELEMENT, FINDINGS CLASSIFIED AS STAGE "B" DEPOSITS IAW SECTION 3, PART 3, FIG 5. REPLACED OIL FILTER AND CLEANED CHIP PLUG. PERFORMED 15 MIN GROUND RUN WITH NO DEFECTS NOTED.
- [SDR QMLA2012091012149](https://openairdocs.org/sdr/QMLA2012091012149.md): Unknown · odor · Sep 10, 2012 · N135N · Urocop EC135P1 · Air Distribution System
  > DURING CRUISE FLIGHT, DETECTED ELECTRICAL BURNING ODOR. ABORTED FLIGHT AND RETURNED TO BASE OF OPERATIONS, ON ARRIVAL, DIDN’T NOTICE ANY BURNING ODOR, AFTER INSPECTING ALL ELECTRICAL AREAS AND THE ENTIRE ACFT NO VISIBLE SIGNS OF BURNING OR CHAFING WAS DETEC
- [SDR QMLA2012090512147](https://openairdocs.org/sdr/QMLA2012090512147.md): Drain Line · cracked · Sep 5, 2012 · N919WM · Urocop EC135P2 · Turbine Engine Oil System
  > ON CLIMBOUT,THE FLIGHT CREW NOTICED PUFFS AND STREAMS OF WHITE SMOKE COMING FROM NR 1 ENGINE. THE PILOT IMMEDIATELY RETURNED TO THE BASE AND CONTACTED MX. INSPECTED AND FOUND THE OIL DRAIN LINE IN THE AFT OF THE NR 1 ENGINE COMPARTMENT WAS CRACKED ALLOWING O
- [SDR QMLA2012801712134](https://openairdocs.org/sdr/QMLA2012801712134.md): Gearbox · making metal · Aug 17, 2012 · N137AM · Urocop EC135P2 · Main Rotor Gearbox
  > DURING FLIGHT, TRANSMISSION CHIP WARNING WAS NOTICED. PILOT MADE A UNSCHEDUELD LANDING AT NEAREST AIRPORT. MAINTENANCE INSPECTED TRANSMISSION AND A CHIP WAS FOUND. CHIP WAS FOUND TO BE A STAGE A AND WORK WAS COMPLETED IAW ASB EC135-63A-012 FOR RETURN TO SER
- [SDR QMLA2012081412133](https://openairdocs.org/sdr/QMLA2012081412133.md): Transmission · making metal · Aug 14, 2012 · N434CM · Urocop EC135P1 · Main Rotor Gearbox
  > TRANSMISSION CHIP LIGHT ILLUMINATED ON WARNING PANEL ON LANDING. REMOVED CHIP DETECTOR AND OIL FILTER, FOUND FINE METAL DEPOSITS. COMPLIED WITH SB EC135-63A-012 PART 3, STAGE BAND PART 4 DRIVE STAGE TOOTHING INSPECTION. DRIVE GEARS FOUND WITHIN LIMITS. CLE
- [SDR CA120716001](https://openairdocs.org/sdr/CA120716001.md): Engine · power loss · Jul 2, 2012 · Engine (Turbine/Turboprop)
  > (CAN) DURING REVENUE FLIGHT, PILOT REPORTED A LOSS OF ENGINE POWER AND LANDED ON A HIGHWAY. ENGINE MFG FIELD SERVICE REP ASSISTANCE OFFERED TO AUTHORITIES.
- [SDR QMLA2012061212096](https://openairdocs.org/sdr/QMLA2012061212096.md): Bevel Gear · making metal · Jun 12, 2012 · N577LF · Urocop EC135P2 · Main Rotor Gearbox
  > PILOT REPORTED IN CRUISE FLIGHT, ACFT TRANSMISSION CHIP ILLUMINATED TWICE. CAUTION LIGHT WENT OUT OF IT'S OWN BOTH TIMES. DURATION WAS 5-7 SECONDS EACH TIME. CHIP CAUTION WAS NOT ILLUMINATED, BUT DIVERTED TO AIRPORT. ACFT SHUTDOWN. AFTER INSPECTION OF CHIP
- [SDR QMLA2012042512064](https://openairdocs.org/sdr/QMLA2012042512064.md): Fan · seized · Apr 25, 2012 · N102HN · Urocop EC135P1 · Air Distribution Fan
  > ENROUTE, AN ELECTRICAL ODOR WITH NO INDICATIONS OF FIRE (NO SMOKE OR FLAMES) WAS DETECTED. OPENED WINDOWS/VENTS AND TURNED ON BLOWER TO ELIMINATE ODOR, BUT ODOR WAS STILL STRONG. LANDED. AFTER SHUTDOWN NOTICED LOX CB TRIPPED AND STRONG ELECTRICAL ODOR IN VI
- [SDR QMLA2012033012040](https://openairdocs.org/sdr/QMLA2012033012040.md): Blade · cracked · Mar 30, 2012 · N434CM · Urocop EC135P1 · Main Rotor Blades
  > DURING CRUISE FLIGHT, PILOT NOTED AN UNUSUAL VIBRATION PRIOR TO LANDING. IN HOVER, JUST PRIOR TO LANDING, THE VIBRATION STOPPED. ON POST FLIGHT INSPECTION, NOTICED AN UNUSUAL LOOKING AREA AROUND THE T/E ON THE GREEN MAIN ROTOR BLADE. ON CLOSER INSPECTION, N
- [SDR CA111223001](https://openairdocs.org/sdr/CA111223001.md): Engine · overspeed · Dec 21, 2011 · Urocop EC135P2 · Engine (Turbine/Turboprop)
  > (CAN) DURING ROUTINE POST INSPECTION TEST AND WHILE TESTING ENGINE MANUAL MODE ON THE GROUND THE NR 1 ENGINE ENTERED AN OVERSPEED CONDITION FOR 42.40 SECONDS ABOVE 106.5 N2 WITH A PEAK OF 107.852 N2. THIS REQUIRES AN ENGINE "LIGHT" OVERHAUL. THE NR WARNING SYS
- [SDR HDN201110220001](https://openairdocs.org/sdr/HDN201110220001.md): Electrical Box · inoperative · Oct 22, 2011 · N911PX · Urocop EC135P2 · Turbine Engine System Wiring
  > NR 2 ENGINE BUSS TIE OPEN CAUTION LIGHT.
- [SDR HDNA201110140001](https://openairdocs.org/sdr/HDNA201110140001.md): Electrical Box · failed · Oct 14, 2011 · N911PX · Urocop EC135P2 · Turbine Engine System Wiring
  > DURING START UP, THE NR 1 ENGINE WOULD NOT START DUE TO A FAULTY ELECTRICAL MASTER BOX. BUS TIE SHOWED OPEN.
- [SDR HDNA2011101211](https://openairdocs.org/sdr/HDNA2011101211.md): Electrical Box · unserviceable · Oct 12, 2011 · N911PX · Urocop EC135P2 · Engine Bleed Air System Wiring
  > DURING START UP, THE NR1 ENGINE WOULD NOT START DUE TO A FAULTY ELECTRICAL MASTER BOX.
- [SDR HDNA201108160001](https://openairdocs.org/sdr/HDNA201108160001.md): Circuit Card · failed · Aug 16, 2011 · N911PX · Urocop EC135P2 · Turbine Engine System Wiring
  > BATTERY DISCHARGE LIGHT ILLUMINATED IN FLIGHT.
- [SDR QMLA2011070211076](https://openairdocs.org/sdr/QMLA2011070211076.md): Unknown · odor · Jul 2, 2011 · N135SJ · Urocop EC135P1 · Air Distribution System
  > UPON DEPARTURE AND CLIMB OUT, THE PILOT AND MEDICAL CREW ALL SMELLED RAW FUEL FUMES THOUGHOUT THE CREW AREA AND CABIN. THE PILOT IMMEDICATELY TERMINATED THE MISSION AND RETURNED TO THE BASE. THE MECHANIC ARRIVED AND PERFORMED VISUAL, GROUND OPS CHECKS, AND F
- [SDR HDNA201162411001](https://openairdocs.org/sdr/HDNA201162411001.md): Electrical Box · unserviceable · Jun 24, 2011 · N911PX · Urocop EC135P2 · Turbine Engine System Wiring
  > DURING START UP, THE NR 2 ENGINE WOULD NOT START DUE TO A FAULTY ELECTRICAL MASTER BOX.
- [SDR E3MA20110610](https://openairdocs.org/sdr/E3MA20110610.md): Stator · failed · Jun 8, 2011 · N703ME · Urocop EC135P2 · Turbine Engine Compressor Section
  > SIGNIFICANT TORQUE SPLIT INDICATED ON VEMD FOLLOWED BY AN UNCOMMANDED ENGINE SHUTDOWN DURING CRUISE FLIGHT. A SUBSEQUENT BORESCOPE INSP OF NR 2 ENGINE, REVEALED A CRITICAL FAILURE OF THE COMPRESSOR TURBINE STATOR.
- [SDR RMXA20110406CLT1](https://openairdocs.org/sdr/RMXA20110406CLT1.md): Mount · cracked · Apr 1, 2011 · N434C · Urocop EC135P1 · VHF Communications System
  > ON REPLACING THE NR 1 VHF COMM RADIO ANTENNA DISCOVERED 3 CRACKS APPROX 1 IN LONG EMANATING IN A LONGITUDE DIRECTION FROM THE UPPER AND LOWER PORTION OF THE ANTENNA HOLE ON THE MOUNTING PLATE. THE MOUNTING PLATE IS LOCATED ON THE LT SIDE OF THE TAILBOOM ABOVE
- [SDR RMXA N919WM](https://openairdocs.org/sdr/RMXA%20N919WM.md): Starter Gen · inoperative · Mar 7, 2011 · N919WM · Urocop EC135P1 · Starter-Generator
  > NR 1 ENG STARTER GEN WOULD NOT COME ONLINE ON START-UP. FLIGHT WAS ABORTED, POST FLIGHT INSP REVEALED.1250" X.7500" HOLE ON STARTER GEN HOUSING.
- [SDR CA110926001](https://openairdocs.org/sdr/CA110926001.md): Hydromech Unit · malfunctioned · Mar 5, 2011 · Piper PA28235 · Fuel Controlling System
  > (CAN) WHILE ENROUTE AT CRUISE, TORQUE SETTING 60 PERCENT, THE NR 1 ENGINE SUDDENLY DROPPED TO 20 PERCENT TORQUE AND HAD CAPTION "MANUAL MODE" APPEAR IN CDS. RESET FUNCTION HAD NO EFFECT. PILOT REGAINED CONTROL OF ENGINE WITH "TWIST GRIP", RESET POWER AND MA
- [SDR HDNA20110310](https://openairdocs.org/sdr/HDNA20110310.md): Fuel Control · malfunctioned · Mar 4, 2011 · N235D · Urocop EC135P1 · Fuel Control/Turbine Engines
  > AT CRUISE FLIGHT, THE MASTER CAUTION LIGHT ILLUMINATED WITH A NR1 ENG MAN LIGHT. THERE WAS NO ASSOCIATED TWIST GRIP LIGHT ON THE CDS. IT WAS NOTICED THAT THERE WAS A TORQUE SPLIT BETWEEN THE 2 ENGINES. THE ACFT WAS SLOWED DOWN AND THE NR1 ENGINE TORQUE WAS SET
- [SDR RMXA1126201008001](https://openairdocs.org/sdr/RMXA1126201008001.md): Connector · dirty · Nov 25, 2010 · N436CM · Urocop EC135P2 · Engine Fuel System Wiring
  > APPROX 10 MINUTES INTO FLIGHT (LEVEL) EXPERIENCED A FADEC MINOR CAUTION ON THE CAD. CONFIRMED THE NR2 TWIST GRIP WAS IN THE NUETRAL POSITION. THE FADEC MINOR THEN BECAME A FADEC FAIL AND RAN THROUGH THAT CHECKLIST AND PERFORMED A SHALLOW APPROACH. VEMD FAILU
- [SDR QMLA2010102310070](https://openairdocs.org/sdr/QMLA2010102310070.md): Connector · burned · Oct 23, 2010 · N253AM · Urocop EC135P2 · Air Conditioning System Wiring
  > MED CREW DETECTED A BURNED RUBBER/PLASTIC ODOR COMING FROM CABIN AIR CONDITIONING VENT. MECHANIC FOUND CONNECTOR SHORTED AND BURNED. REMOVED CONNECTOR AND WIRED AFT FAN MOTOR DIRECT WITHOUT CONNECTOR THROUGH ENVIROMENTAL SPLICES.
- [SDR CA100804007](https://openairdocs.org/sdr/CA100804007.md): Engine · failed · Jul 21, 2010 · Engine (Turbine/Turboprop)
  > ON GROUND EVENT FOLLOWING INCORP OF MFG MODIFICATIONS ON THE ENGINE SWITCHES, AS THE ENGINE WAS BEING SHUTDOWN AFTER GROUND RUNS, THE PILOT NOTICED THAT THE ENGINE LIGHTS INDICATING SHUTDOWN TOOK LONGER THAN USUAL TO COME ON. NOTICED THE ENGINE TEMP RISING AND

Next page: https://openairdocs.org/engine/pratt-whitney-canada-pw206b/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 = 'PW206B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-canada-pw206b/reports

---
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.