# Service difficulty reports: JASC 8120 A list on [JASC 8120](https://openairdocs.org/jasc/8120.md). Reports filed under 8120 · Exhaust Turbocharger, newest first. Page 1 of 10 · 459 reports - [SDR 2026FA0000549](https://openairdocs.org/sdr/2026FA0000549.md): Coupling · cracked · Feb 26, 2026 · N233FD · Cirrus SR22T > DURING THE ANNUAL INSPECTION, BOTH TURBO V-BAND CLAMPS WERE REMOVED FOR INSPECTION AND BOTH WERE FOUND TO HAVE CRACKS IN THE CORNER RADII OF CLAMP INNER SEGMENTS. - [SDR N3XR202510290001](https://openairdocs.org/sdr/N3XR202510290001.md): Seal · failed · Oct 29, 2025 · N316ER · Diamon DA42 > AIRCRAFT LOST POWER ON RIGHT ENGINEDURING FLIGHT AND WOULD NOT EXCEED ABOVE 40%. THE TURBO ACTUATOR FAILED. - [SDR 2025FA0000501](https://openairdocs.org/sdr/2025FA0000501.md): Turbocharger · defective · Jun 9, 2025 · N385BL · Cirrus SR22T > PILOT REPORTED SEVERE POWER LOSS WAS NOT ABLE TO MAINTAIN 100KTS. UNSCHEDULED LANDING AT THE CHALLIS AIRPORT, IDAHO (C53) MECHANICS INVESTED GATED ISSUE FOUND THE TURBO WAS LEAKING INTERNALLY, AND TURBO IMPELLOR WAS RUBBING INTO HOUSING. TT AIRFRAME 73.1 HOURS - [SDR 1SMA2025030600058](https://openairdocs.org/sdr/1SMA2025030600058.md): Turbocharger · failed · Mar 6, 2025 · N606JS · Piper PA31350 > AIRCRAFT EXPERIENCED A LEFT ENGINE POWER FLUCTUATION DURING CRUISE AT 3,500 FEET, EN ROUTE FROM ROTA (GRO) TO SAIPAN (GSN). THE PILOT-IN-COMMAND (PIC) OBSERVED MANIFOLD PRESSURE FLUCTUATIONS BETWEEN 28-22 INCHES OF MERCURY AND NOTED INCONSISTENT ENGINE POWER. - [SDR 2024FA0000337](https://openairdocs.org/sdr/2024FA0000337.md): Turbocharger · cracked · Apr 26, 2024 · N132TS · Diamon DA42 > TURBO EXHAUST MANIFOLD CRACKED ABOUT 2 INCHES LONG. - [SDR 2024FA0000336](https://openairdocs.org/sdr/2024FA0000336.md): Turbocharger · cracked · Apr 26, 2024 · N132TS · Diamon DA42 > TURBO EXHAUST MANIFOLD CRACKED IN TWO PLACES ONE CRACK IS 3/4 THE WAY AROUND THE MANIFOLD (OVER 5.5 INCHES LONG) AND THE OTHER CRACK IS ABOUT 2 INCHES LONG. - [SDR 2021F00333](https://openairdocs.org/sdr/2021F00333.md): Turbocharger · broken · Nov 24, 2021 · N42WP · Piper PA31350 > PILOT WAS IN CRUISE FLIGHT AND EXPERIENCED A PARTIAL POWER LOSS AND THEN OIL PRESSURE LOSS OF THE RIGHT ENGINE. PILOT SHUT DOWN ENGINE AND LANDED WITHOUT FURTHER INCIDENT. UPON INSPECTION OF ENGINE IT WAS FOUND THAT THE SHAFT WAS BROKEN AND BOTHER TURBINE AN - [SDR 2021FA0000296](https://openairdocs.org/sdr/2021FA0000296.md): Wastegate Valve · none · Aug 7, 2021 · N520RA · Diamon > LH POWER ERRATIC AT FULL THROTTLE. INSPECTED AND FOUND LH TURBO WASTE GATE CONTROLLER NOT HOLDING PRESSURE. REMOVED AND REPLACED LH WASTE GATE CONTROLLER WITH NEW RUN UP AND FLIGHT CHECK SATISFACTORY. TESTED OLD ACTUATOR ON GROUND AND FOUND ACTUATOR STICKING A - [SDR 2021FA0000120](https://openairdocs.org/sdr/2021FA0000120.md): Exhaust Mixer · detached · Apr 30, 2021 · N43BB · Beech F33A > EXHAUST ASSEMBLY MANIFOLD FAILURE AT FULL POWER. PIPE BROKE OFF MANIFOLD ASSEMBLY INLET TO TURBO HEAT MELTED PLENUM DUCTING RESULTING IN SMOKE IN COCKPIT. PILOT CLOSED FIREWALL VALVE - [SDR 2021FA0000103](https://openairdocs.org/sdr/2021FA0000103.md): Hose · detached · Apr 9, 2021 · N102HL · Beech 36BEECH > PILOT HEARD A "POP" AND LOST ENGINE POWER. VERIFIED POWER LOSS BY MANIFOLD PRESSURE. COMPLETE ENGINE POWER LOSS WAS NOT REPORTED ONLY A PARTIAL POWER LOSS. PILOT DIVERTED TO ANOTHER AIRPORT AN LANDED WITHOUT FURTHER INCIDENT. AFTER LANDING AND SHUTDOWN, INSPEC - [SDR IKBR2021030100023](https://openairdocs.org/sdr/IKBR2021030100023.md): Exhaust Pipe · cracked · Feb 26, 2021 · N35014 · Cessna T206H > WHILE PERFORMING AN OIL CHANGE AND AD 17-11-10, WE DISCOVERED A CRACK IN THE WELD ASSEMBLY P/N 12509927 FOUND JUST AFTER THE WASTE GATE. INSTALLED NEW EXHAUST WELD ASSY P/N 1250992-7 (8130-3) GASKET P/N 24096-225N (8130-3) AND COUPLING P/N S3262-6 IAW CESSNA - [SDR 2020FA0000447](https://openairdocs.org/sdr/2020FA0000447.md): Actuator · inoperative · Oct 15, 2020 · N454M · Diamon DA40NG > ON TAKEOFF, DUAL ECU FAILURES NOTED ON PFD, BUT NO LOSS OF POWER. REDUCED POWER TO 92% AND CLIMBED TO SAFE ALTITUDE AT WHICH POINT ONLY ONE ECU FAILURE PERSISTED AND ENGINE OPERATED NORMALLY THROUGH LANDING. MX INSPECTED AND FOUND WASTEGATE ACTUATOR INOPERAB - [SDR LF1RAUG26580MM](https://openairdocs.org/sdr/LF1RAUG26580MM.md): Turbocharger · worn · Aug 26, 2020 · N580MM · Piper PA46R350T > DURING THE ANNUAL INSPECTION, IT WAS NOTED THAT THE RT TURBOCHARGER HAD A LOOSE TURBINE HOUSING. THE TURBINE HOUSING EXHIBITED SIGNIFICANT PLAY WHERE IT MEETS THE CENTER BEARING HOUSING. IT APPEARS THAT THIS HAD BEEN GOING ON FOR SOME TIME. THE TURBINE HOUS - [SDR N3XR202008190002](https://openairdocs.org/sdr/N3XR202008190002.md): Controller · inoperative · Aug 19, 2020 · N306ER · Diamon DA42NG > THE LEFT ENGINE ECU A&B INDICATED "BOOST PRESSURE RANGE WITH ERROR". INSPECTION REVEALED THAT THE WASTE GATE CONTROLLER WAS DEFECTIVE. - [SDR N3XR20200819004](https://openairdocs.org/sdr/N3XR20200819004.md): Controller · inoperative · Aug 18, 2020 · N303ER · Diamon DA42NG > DURING THE TAKE OFF ROLL THE ECU INDICATED A "BOOST PRESSURE SYSTEM FAILURE". INSPECTION REVEALED A FAILED WASTE GOATE CONTROLLER AND IT WAS REPLACED. - [SDR N3XR20200819003](https://openairdocs.org/sdr/N3XR20200819003.md): Controller · inoperative · Aug 18, 2020 · N303ER · Diamon DA42NG > DURING THE TAKE OFF ROLL THE ECU INDICATED A "BOOST PRESSURE SYSTEM FAILURE". INSPECTION REVEALED A FAILED WASTE GOATE CONTROLLER AND IT WAS REPLACED. - [SDR 2020FA0000343](https://openairdocs.org/sdr/2020FA0000343.md): Actuator · deteriorated · Jul 24, 2020 · N416BL · Diamon DA40NG > WASTEGATE ACTUATOR FAILS CAUSING ECU OVERBOOST FAIL CODES. WHEN THE ACTUATOR IS PRESSURE TESTED IT IS FOUND TO LEAK AIR DUE TO A LEAKING DIAPHRAGM. ACROSS A FLEET OF NINE DA40NGS AND DA42NGS ABOUT 25 OF THESE ACTUATORS HAVE NEEDED TO BE REPLACED OVER THE PAST - [SDR 2020FA0000359](https://openairdocs.org/sdr/2020FA0000359.md): Check Valve · separated · Jul 20, 2020 · N792PG · Cirrus SR22 > AT CRUISE PILOT REALIZED A LOSS IN OIL PRESSURE. DECLARED AN EMERGENCY, AND LANDED. ON INSPECTION, FOUND THAT THE LEFT TURBO OIL INLET CHECK VALVE HAD SHEARED OFF AT THE THREADS GOING INTO THE TURBO OIL INLET. THIS CAUSED MOST OF THE OIL TO BE DUMPED OVER BOA - [SDR N3XR202008190001](https://openairdocs.org/sdr/N3XR202008190001.md): Controller · inoperative · Jun 26, 2020 · N303ER · Diamon DA42NG > DURING PRE-TAKE RUN UP, THE LT ENGINE ECU INDICATED A TURBO BOOST PROBLEM. THE WASTE GATE CONTROLLER WAS REPLACED AND THE ISSUE WAS RESOLVED. - [SDR 2020FA0000205](https://openairdocs.org/sdr/2020FA0000205.md): Actuator · inoperative · Mar 16, 2020 · N416BL · Diamon DA40NG > ON TAKE OFF. DUAL ECU FAILURE NOTED ON PDF. PILOT LANDED SAFELY. MX INSPECTED AND FOUND WASTEGATE ACTUATOR INOP. REPLACED ACTUATOR, GROUND RUN AND DATA DOWNLOAD GOOD. NO ISSUES ON NEXT FLIGHTS. I AM NOTING THIS TO MAKE THE FAA AWARE THAT THIS SAME ISSUE HAS OC - [SDR 2020FA0000181](https://openairdocs.org/sdr/2020FA0000181.md): Screw · loose · Feb 26, 2020 · N6867Y · Piper PA23250 > WHILE IN FLIGHT, SCREW P/N: 20-0096-4 CAME LOOSE FROM TURBO OIL PUMP P/N: 096-SCD-003-3, CAUSING HYDRAULIC POWER LOSS. - [SDR 2020FA0000294](https://openairdocs.org/sdr/2020FA0000294.md): Actuator · inoperative · Feb 21, 2020 · N718NG · Diamon DA40NG > ON TAKEOFF, DUAL ECU FAILURES NOTED ON PDF. ABORTED TAKEOFF. MX INSPECTED AND FOUND WASTEGATE ACTUATOR INOP. REPLACED ACTUATOR, GROUND RUN, AND DATA DOWNLOAD GOOD PER MECHANIC. NO ISSUE ON ALL SUBSEQUENT FLIGHTS. THIS SAME ISSUE HAS BEEN REPORTED REGARDIN - [SDR XGNA2020F00000](https://openairdocs.org/sdr/XGNA2020F00000.md): Controller · inoperative · Nov 4, 2019 · N4165G · Cessna 402B > RIGHT ENGINE WILL NOT MAINTAIN CORRECT MANIFOLD PRESSURE. - [SDR CA190724007](https://openairdocs.org/sdr/CA190724007.md): Actuator · failed · Jul 22, 2019 · Diamon DA40NG > (CAN) PILOT REPORTED DUAL ECU FAILURE DURING TAKE-OFF, FAILURE CODE 1E12. IT WAS FOUND THAT THE WASTE GATE ACTUATOR WOULD NOT HOLD PRESSURE. A NEW ACTUATOR WAS INSTALLED AND ADJUSTED. AIRCRAFT WAS RETURNED TO SERVICE. (TC# 20190724007) - [SDR CA190610016](https://openairdocs.org/sdr/CA190610016.md): Controller · malfunctioned · Jun 6, 2019 · Diamon DA42MNG > (CAN) AIRCRAFT HAD JUST COMPLETED A 200 HR INSPECTION AND ENGINE GROUND RUNS WERE BEING CARRIED OUT. BOTH ENGINES WERE STARTED AND WERE OPERATING NORMALLY, WAITING TO WARM UP SO ECU AND PROP FEATHERING TESTS COULD BE ACCOMPLISHED. AS BOTH ENGINE THROTTLES WER - [SDR 2019FA0000173](https://openairdocs.org/sdr/2019FA0000173.md): Gasket · improper part · Jun 4, 2019 · N929RR · Piper PA46350P > DISCOVERED DURING MAINTENANCE, TCM CONTINENTAL TURBO FLANGE GASKETS, P/N: 636465, INSTALLED ON THIS LYCOMING ENGINE. THE GASKETS WERE NOT IN FULL CONTACT WITH THE MATING SURFACES OF THE TURBOCHARGER TURBINE INLET, AND THE EXHAUST COLLECTOR FLANGE, WHICH ALLOWE - [SDR 2020FA0000115](https://openairdocs.org/sdr/2020FA0000115.md): Turbocharger · failed · Apr 23, 2019 · N401SL · Piper PA32RT300T > TURBOCHARGER FAILURE DUE TO MAIN BEARING FAILURE. TURBOCHARGER LOCKED UP (FROZE) AND BLOCKED AIR TO THE INDUCTION SYSTEM. PIC DID NOT EXECUTE PROCEDURES IN THE POH (MANUAL SELECTION OF ALTERNATE AIR SOURCE) RESULTING IN OFF AIRPORT LANDING AND INCIDENT REPOR - [SDR CA190510016](https://openairdocs.org/sdr/CA190510016.md): Turbocharger · failed · Apr 20, 2019 · Diamon DA42 > (CAN) LOW OIL PRESSURE IN RH ENGINE OBSERVED, FOLLOWED BY OIL ODOR IN CABIN, FOLLOWED BY LOSS OF ENGINE POWER. ENGINE WAS SHUTDOWN AND EMERGENCY LANDING REQUESTED. LANDING WAS SUCCESSFUL WITH NO FURTHER ISSUES. MAINTENANCE INSPECTION REVEALED THE TURBOCHARGER - [SDR 2019F00125](https://openairdocs.org/sdr/2019F00125.md): Bearing · failed · Feb 18, 2019 · N257SH · Piper PA31350 > NEW TURBOCHARGER INSTALLATION, POST INSTALL GROUND RUN UP NORMAL IN ALL RESPECTS. AIRCRAFT FLEW ONE SHORT FLIGHT WITH MINOR DISCREPANCY REQUIRING READJUSTMENT TO IDLE MIXTURE. SUBJECT GROUND RUN WAS NORMAL. AIRCRAFT WAS PARKED OVERNIGHT AND PREPPED FOR NEXT MO - [SDR 2019FA0000027](https://openairdocs.org/sdr/2019FA0000027.md): Actuator · failed · Jan 22, 2019 · N131TS · Diamon DA42NG > ON UPWIND DEPARTURE THE RIGHT ENGINE ECU FAILURE B CAME UP. PILOTS CAME BACK AND LANDED. RT ENGINE ECU FAILURE. CODE WAS 1E12, BOOST PRESSURE OPERATING RANGE. THIS INDICATES AN OVER BOOST SITUATION. THE PILOT DID NOT NOTICE ANYTHING ABNORMAL. THE WASTE G - [SDR 2017FA0000541](https://openairdocs.org/sdr/2017FA0000541.md): Turbocharger · leaking · Oct 24, 2017 · N6384X · Cessna 402B > DURING DESCENT INTO KANE AIRPORT PILOT COULD SEE OIL STREAKING BACK FROM TOP COWL LOUVERS. AFTER A FEW MINUTES HE ALSO NOTICED OIL PRESSURE DROPPING. PILOT PRECAUTIONARY SHUT DOWN ENGINE AND FEATHERED PROPELLER. SINCE KANE AIRPORT WAS THE CLOSEST AIRPORT AND A - [SDR 2017FA0000510](https://openairdocs.org/sdr/2017FA0000510.md): Turbocharger · seized · Sep 29, 2017 · N713HX · Diamon DA40 > A STUDENT PILOT WAS FLYING THE AIRCRAFT DURING A CRUISE SEGMENT OF FLIGHT. THE AIRCRAFT ENGINE SUDDENLY STARTED TO LOSE POWER AND THE PILOT COULD NOT REGAIN THE POWER LOST. AS A PRECAUTION THE PILOT PERFORMED AN EMERGENCY LANDING IN A DIRT FIELD. THERE WAS - [SDR 2017FA0000495](https://openairdocs.org/sdr/2017FA0000495.md): Shaft · failed · Jul 29, 2017 · N31DT > PILOT NOTICED SMOKE COMING FROM THE LEFT ENGINE EXHAUST DURING CRUISE FLIGHT. PERFORMED A PRECAUTIONARY LANDING. INSPECTION REVEALED THAT THE TURBOCHARGER SHAFT HAD FAILED ALLOWING OIL TO BYPASS THE TURBO SHAFT SEAL EXITING DIRECTLY INTO THE HOT EXHAUST STR - [SDR 2017FA0000300](https://openairdocs.org/sdr/2017FA0000300.md): Turbocharger · cracked · Jul 25, 2017 · N742CC · Diamon DA40 > DURING PHASE INSPECTION THE TURBOCHARGER BEARING FLANGE WHERE IT MEETS THE TURBOCHARGER TURBINE WAS CRACKED IN TWO PLACES CAUSES EXHAUST GAS TO JET OVER THE TOP OF THE TURBOCHARGER. OTHER FAILURES HAVE BEEN FOUND IN OUR FLEET AS WELL. NO CAUSE KNOWN OR RECOMME - [SDR 2017FA0000260](https://openairdocs.org/sdr/2017FA0000260.md): Actuator · broken · Jun 20, 2017 · N131TS · Diamon DA42NG > PILOTS HAD A POWER REDUCTION OF THE RIGHT HAND ENGINE. THE ENGINE HAD 47% POWER WITH POWER LEVERS AT 100%. THE RIGHT ENGINE HAD BOTH A&B EECU FAILURE WITH CODE THAT STATED BOOST ACTUATOR FAILURE. THIS FLIGHT WAS ON A NIGHT CROSS COUNTRY. - [SDR YAXA2017020901](https://openairdocs.org/sdr/YAXA2017020901.md): Turbocharger · leaking · Feb 1, 2017 · N765KP · Piper PA31350 > DURING ROUTINE 100 HOUR INSPECTION, THE LEFT TAILPIPE WAS FOUND TO HAVE BURNT OIL ON IT. THE TAILPIPE WAS REMOVED FOR FURTHER INVESTIGATION AND BURNT OIL WAS VISIBLE IN THE TURBOCHARGER AROUND THE TURBINE BEARING. DUE TO THIS OIL LEAK THE TURBOCHARGER WAS REMO - [SDR 2017FA0000022](https://openairdocs.org/sdr/2017FA0000022.md): Manifold · fluctuates · Jan 24, 2017 · N414XX · Cessna 414A > RIGHT ENGINE MANIFOLD PRESSURE FLUCTUATING IN FLIGHT - [SDR 2017F00028](https://openairdocs.org/sdr/2017F00028.md): Wastegate Valve · cracked · Jan 17, 2017 · N2304D · Piper PA46R350T > MANIFOLD PRESSURE OSCILLATED UNCONTROLLABLY FOR 30 SECONDS. REDUCING POWER MAY HAVE STOPPED OSCILLATION. OCCURRED DURING CLIMB AFTER INITIAL POWER REDUCTION. NO FURTHER PRECAUTIONARY PROCEDURES REQUIRED DURING FLIGHT, EXCEPT TO HAVE THE ENGINE INSPECTED AS - [SDR 2017FA0000012](https://openairdocs.org/sdr/2017FA0000012.md): Clamp · cracked · Jan 13, 2017 · N846T · Diamon DA42NG > DURING INSPECTION IAW AD 2016-23-03, THE TURBO CHARGER V-BAND WAS FOUND CRACKED. THE CLAMP HAD BEEN REPLACED 302.5 HRS. PREVIOUS IAW MSB 40NG-046/1. - [SDR JIKA2016121501](https://openairdocs.org/sdr/JIKA2016121501.md): Turbocharger · failed · Dec 15, 2016 · N59973 · Piper PA31350 > DURING CLIMB, EXPERIENCED THE RIGHT ENGINE RPM FLUCTUATED. ADVANCED THROTTLE & NO POWER CHANGE OR CHANGE IN MANIFOLD PRESSURE, DREW ENGINE BACK TO IDLE & CHT REDUCED. FOLLOWED EMERGENCY PROCEDURES AND SHUTDOWN THE ENGINE. DECLARED AN EMERGENCY, RETURNED TO D - [SDR 2016FA0000413](https://openairdocs.org/sdr/2016FA0000413.md): Impeller · seized · Sep 6, 2016 · N605SJ · Diamon DA40 > THE PILOT EXECUTED AN EMERGENCY LANDING IN A FIELD DUE TO ENGINE POWER LOSS. DURING THE INSPECTION OF THE ENGINE AND AIRCRAFT, THE TECHNICIAN DISCOVERED THAT THE TURBOCHARGER IMPELLER HAD SEIZED BY MAKING CONTACT WITH THE COMPRESSION HOUSING. - [SDR HPFR2016FA0000281](https://openairdocs.org/sdr/HPFR2016FA0000281.md): Turbocharger · failed · May 5, 2016 · N218MW · Piper PA46350P > PILOT REPORTED LOSS OF POWER, FOLLOWED BY PRESSURIZATION LOSS. DURING CLIMB, ENGINE KEPT RUNNING WELL, BUT POWER WAS LIMITED TO 19" HG INSTEAD OF 35" HG- PRIOR TO EVENT. DISCOVERED TURBINE ON RT TURBOCHARGER HAD SEIZED. ENGINE HAS BEEN OPERATED AND MAINTAIN - [SDR 2017FA0000030](https://openairdocs.org/sdr/2017FA0000030.md): Clamp · broken · May 1, 2016 · N321QC · Mooney M20K > V BAND CLAMP HOLDING TURBOCHARGER ONTO EXHAUST BROKE AT THE SPOT WELD. - [SDR 2016FA0000029](https://openairdocs.org/sdr/2016FA0000029.md): Hose · ruptured · Jan 26, 2016 · N386AP · Diamon DA40 > THE PILOT SAID HE HAD PARTIAL POWER LOSS DURING TAKEOFF/CLIMB. TECH VISUALLY INSPECTED ENGINE AND FOUND THE FLEX HOSE FROM THE TURBO TO THE INTERCOOLER HAD BEEN RUPTURED. REPLACED THE HOSE. - [SDR MAMR2015121600654](https://openairdocs.org/sdr/MAMR2015121600654.md): Housing · damaged · Dec 4, 2015 · N354DP · Beech V35 > TURBOCHARGER RECEIVED IN FOR INSPECTION, FOUND THE TURNINE HOUSING HAD DEVELOPED A GROWTH OR DEFORMITY IN THE CASTING. THIS DECREASED THE CLEARANCE BETWEEN THE TURBINE HOUSING AND THE TURBINE WHEEL CAUSING THE TURBO TO RUB/STICK. REPLACED THE TURBINE HOUSING - [SDR 2015FA0000606](https://openairdocs.org/sdr/2015FA0000606.md): Housing · deformed · Nov 3, 2015 · N110CC · Beech V35 > TURBOCHARGER RECEIVED IN FOR INSPECTION. FOUND THE TURBINE HOUSING HAD DEVELOPED A GROWTH OR DEFORMITY IN THE CASTING. THIS DECREASED THE CLEARANCE BETWEEN THE TURBINE HOUSING AND TURBINE WHEEL CAUSING A SLIGHT RUB OR CLUNKING SOUND. REPLACED THE TURBINE HO - [SDR MAMR2015FA0000607](https://openairdocs.org/sdr/MAMR2015FA0000607.md): Check Valve · broken · Oct 29, 2015 · Cessna TR182 > TURBOCHARGER: PN 465292-9002, SN ZKNOO210. TURBOCHARGER HAS SUFFERED A LACK OF LUBRICATION CONDITION DURING OPERATION THAT HAS SEVERELY DAMAGED IT. THERE IS EVIDENCE OF OIL LEAKING INTO THE COMPRESSOR HOUSING. THE MAIN BEARINGS AND THRUST SYSTEM HAVE BEEN S - [SDR VNFR2015102700507](https://openairdocs.org/sdr/VNFR2015102700507.md): Drain · coked · Sep 21, 2015 · N7274C · Cessna T206H > PILOT REPORTED LOW OIL PRESSURE DURING FLIGHT. DECLARED EMERGENCY LANDING. UPON INSPECTION EXCESSIVE COKING WAS FOUND AT TURBOCHARGER DRAIN CAN. THIS PREVENTED SCAVENGE PUMP FROM RETURNING OIL TO ENGINE RESULTING IN EXCESSIVE OIL LOASS PART THE TURBO SEALS. - [SDR BGJA20150721001](https://openairdocs.org/sdr/BGJA20150721001.md): Wastegate Valve · failed · Jul 15, 2015 · N4057C · Cessna 414A > DURING TAKEOFF ROLL, THE RT ENG WOULD NOT MAKE FULL POWER. THE PILOT CANCELLED THE TAKEOFF & RETURNED TO THE SHOP. THE ACFT NEVER LEFT THE GND. MX WAS NOTIFIED & TROUBLE SHOT THE ISSUE. THE RT ENG WASTE GATE WAS LEAKING OIL OUT OF THE CASE AT THE SEAL, THI - [SDR CA150617015](https://openairdocs.org/sdr/CA150617015.md): Turbocharger · malfunctioned · Jun 8, 2015 · Piper PA31350 > (CAN) CREW LANDED AT HOME BASE NOTIFIED AME OF RT ENGINE BURNING OIL AND NOT DEVELOPING FULL POWER. AME INSPECTED ENGINE, FOUND TURBO CHARGER SEIZED. TURBO CHARGER REPLACED, CARRY OUT ENGINE RUN, NO FURTHER DEFECT FOUND. TURBO CHARGER SENT TO O/H SHOP FOR REPA Next page: https://openairdocs.org/jasc/8120/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 jasc_code = '8120' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/jasc/8120/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.