Alliedsign TFE731-20BR
Service difficulty reports · 39
Newest first. General aviation reporting is voluntary.
Query with SQL
duckdb -csv -c "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 = 'TFE73120BR' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 = 'TFE73120BR' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR BONA2026072126001Fire Warning · false activationDURING CLIMBOUT AT MID 20 THOUSANDS ALTITUDE, L ENG FIRE WARNING ACTIVATED. CREW REDUCED ENGINE POWER TO IDLE AND WARNING EXTINGUISHED. CREW RETURNED FOR LANDING WITH NO FURTHER ABNORMAL INDICATIONS. CAUSE OF FIRE WARNING IS UNKNOWN AT THIS TIME.SDR 2026FA0000565Hydraulic System · abnormalWHILE EN-ROUTE FROM KACY TO KTPA, THE FLIGHT CREW RECEIVED A WHITE MAIN HYD QTY LOW ADVISORY. APPROXIMATELY 50 MINUTES LATER, MAIN HYDRAULIC SYSTEM PRESSURE BEGAN FLUCTUATING AND SUBSEQUENTLY DECREASED STEADILY. THE CREW DIVERTED TO KJAX AND DECLARED AN EMERGESDR 2026FA0000155Fire Warning · illuminatedPILOT PERFORMED ABORTED TAKEOFF DUE ENGINE FIRE INDICATION ON THE EICAS.SDR G1IA2025093026097Warning Message · illuminatedON DEPARTURE FROM KPAE TO PAKT CLIMBING THROUGH 12,000' MEDICS COMPLAINED OF BURNING SMELL, THEN SMELL WENT AWAY VERY SHORTLY AFTER. CONTINUED CLIMB AND THEN AT ABOUT FL200, GOT MASTER WARNING "RIGHT ENGINE FIRE" AND ASSOCIATED CAS MESSAGE. ACCOMPLISHED MEMORYSDR G1IA202510036097Engine · warning messageON DEPARTURE FROM KPAE TO PAKT CLIMBING THROUGH 12,000' MEDICS COMPLAINED OF BURNING SMELL, THEN SMELL WENT AWAY VERY SHORTLY AFTER. CONTINUED CLIMB AND THEN AT ABOUT FL200, GOT MASTER WARNING RIGHT ENGINE FIRE AND ASSOCIATED CAS MESSAGE. ACCOMPLISHED MEMORY ISDR 2025F00170Packing · wornLOSS OF OIL PRESSURE IN LEFT ENGINE, MID FLIGHT, LEADING TO PRECAUTIONARY ENGINE SHUTDOWNSDR 2023F00244Duct · bypassingRT ENGINE PYLON BLEED OVERHEAT, TROUBLE SHOT TO A LEAKING FLEX COUPLING ON HP BLEED DUCT.SDR 2023F00223Fms · misrepairedLEARJET 45 N786CC S/N 095 DLX786 WAS CLIMBING FROM 360 TO 370 AND CLEARED DIRECT TO LAS. WE SAW SMOKE COMING OUT FROM THE CENTER CONSOLE NEAR THE FMS. WE ALSO SMELLED ELECTRICAL SMOKE. WE HEARD A POP AND THE FMS IMMEDIATELY FAILED. WE DECLARED AN EMERGENCYSDR O2JA20230207N419Not Reported · not reportedUPON LEVEL OFF AT FL380 ENROUTE FROM TISX TO KFXE, THE EICAS SYSTEM ALERTED THE CREW TO A WHITE “MAIN HYD QTY LO” MESSAGE. THE CREW PERFORMED CHECKLIST WHICH REQUIRED NO ITEMS TO BE PERFORMED AND ADVISED THAT THE FLUID QUANTITY IN THE MAIN HYDRAULIC SIDE OF THSDR G1IA2021070416015Bearing · failedIN-FLIGHT FAILURE OF L GENERATOR AND MULTIPLE COMPONENTS ASSOCIATED WITH L SIDE AIRCRAFT ELECTRICAL SYSTEM RESULTING IN A PRECAUTIONARY LANDINGSDR 2021FA0000097Line · leakingCOMPLETE IN-FLIGHT HYDRAULIC FAILURE REPORTED BY THE FLIGHT CREW. PERFORMED PRE-INSPECTION AND NOTICED HYDRAULIC FLUID LEAK AT RIGHT PYLON PANEL. REMOVED PANEL AND DISCOVERED HYDRAULIC PRESSURE LINE LEAKING. REMOVED AND REPLACED RIGHT PYLON HYDRAULIC PRESSURE SDR 2021F00050O-Ring · cutCREW REPORTED A LOSS OF OIL PRESSURE IN LEFT ENGINE DURING CRUISE FLIGHT. CREW REVIEWED THE WITH EMERGENCY ENGINE SHUTDOWN CHECKLIST WHEN OIL PRESSURE DECAYED INTO THE YELLOW ZONE. AS SOON AS THE OIL PRESSURE REACHED THE RED ZONE, THE ENGINE WAS VOLUNTARILY SHSDR 2020F00324Seal · tornAFTER DEPARTURE AND DURING CLIMB "L ENG PYLON OVHT" ILLUMINATED IN RED ON CREW WARNING PANEL (CWP) AND IN RED ON CREW ALERTING SYSTEM (CAS). THE APPROPRIATE EMERGENCY PROCEDURES IN THE AIRPLANE FLIGHT MANUAL (ANTI-ICE TURNED OFF AND THRUST LEVER RETARDED) WERESDR 9JLA2020042200000Acm · seizedPIC REPORTED WHEN APU STARTED AND ACM COMMANDED ON THE COCKPIT FILLED WITH SMOKE. COMPLIED WITH REMOVAL AND REPLACMENT OF AIR CYCLE MACHINE TURBINE. UPON FURTHER INSPECTION FOUND NO FURTHER DAMAGE TO AIRCRAFT AND PILOT REPORTS NO INJURIES TO CREW.SDR MXIA201612160142Muffler · rupturedAIRCRAFT N189PP, LEAR 45 S/N 264, DEPARTED FROM KRIC ON DECEMBER 13 AT APPROXIMATELY 4:00 PM EASTERN STANDARD TIME. SHORTLY AFTER REACHING CRUISE ALTITUDE OF 40,000 FEET THERE WAS A LOUD POP FOLLOWED BY A SUDDEN LOSS OF PRESSURIZATION. AN EMERGENCY WAS DECLARESDR 9PMA2020042700005Brushes · wornPIC REPORTS NO.1 ALTERNATOR FAIL CASS MESASAGE APPEARED ON LANDING INTO KAUS. AIRCRAFT LANDED WITH NO INCIDENT OR DAMAGE. UPON FURTHER INSPECTION FOUND NO. 1 ALTERNATOR BRUSHES WORN CAUSING FAILURE.SDR T6FA2019092300000Controller · malfunctionedEXPERIENCED A LOSS OF PRESSURIZATION AT 43000 FT. CABIN BEGAN CLIMBING AT 900-1000 FT/MIN. EMERGENCY PRESSURE AUTOMATICALLY ACTIVATED AND CREW EXECUTED AN EMERGENCY DESCENT AND DIVERTED TO TERRA HAUTE (KHUF).SDR 9PMA2020042700000Control Unit · intermittentPIC REPORTS "FLAP FAULT" AND "FLAP FAIL" INDICATIONS SHOWN. TROUBLE SHOT AND FOUND FLAP CONTROL UNIT INTERMITTENTLY INOP. CAUSING MISCOMPARE IN FLAP POSITION. NO DAMAGE CAUSED TO AIRCRAFT AND NO INJURY TO CREW OR PASSENGERS.SDR J7SA201812189001Line · leakingDIVERTED DUE TO RT ENG OIL PRESSURE BOXED RED AT 46 PSI AND RT LOW OIL PRESS RED CASS IN DECENT THROUGH FL360. THROTTLE RETARDED TO IDLE AS OIL PRESS CONTINUED TO DECREASE. A PRECAUTIONARY ENGINE SHUTDOWN ACCOMPLISHED PER QRH AS OIL PRESSURE CONTINUED TO DECRESDR G1IA201808240001Splice Plate · corrodedDURING WING, STAB HEAT TROUBLESHOOTING, MAINTENANCE DISCOVERED AN AREA OF CORROSION ON THE LOWER CENTER WING SPLICE PLATE AFT OF THE REAR WING CARRY THRU JUST INBOARD OF THE RH KEEL BEAM. AFTER CONTACTING BOMBARDIER ENGINEERING AND WHILE BEGINNING CORROSION RESDR E07A201804020001Pump · wornDURING CRUISE FLIGHT, THE CREW RECEIVED A RT ENGINE LOW PRESSURE WARNING. IAW PROCEDURES, THE RT ENGINE WAS THROTTLED BACK TO IDLE AND ENGINE MAINTENANCE MINIMUM PRESSURE. AIRCRAFT DIVERTED. MAINTENANCE REPLACED THE RT ENGINE DRIVE OIL PUMP IAW SB TFE731-SDR CA180207028Bearing · failed(CAN) THE PILOTS WERE TAXIING OUT TO THE RUNWAY TO TAKE OFF WHEN THEY GOT A L GEN FAIL CAS MESSAGE ALONG WITH A VIBRATION FROM THE LT ENGINE. BOMBARDIER SERVICE TEAM WAS DISPATCHED AND THEY FOUND THAT THE LT GENERATOR HAD FAILED INTERNALLY. THE GENERATOR WASSDR 2017FA0000565Actuator · faultedAFTER NORMAL TAKEOFF AT POSITIVE RATE OF CLIMB, ON GEAR RETRACTION THE LT GEAR TRANSITION LIGHT REMAINED ON WITH HANDLE IN UP POSITION. SELECTED GEAR DOWN, FOLLOWED GEAR DOWN CHECKLIST WITH ALL GOOD INDICATION WITH HANDLE IN DOWN POSITION. MAINTAINED 4000 SDR PRIA20170725001Wire Harness · shortedCRUISE ALTITUDE FL410 ENG NR 1 COMPUTER LIGHT ILLUMINATED WITH SLIGHT RPM ROLLBACK. FOLLOWED CHECKLIST, RESETTING COMPUTER. 30 SECONDS LATER REPEAT OCCURRENCE. FOLLOWED CHECKLIST AGAIN AND CONTINUED FLIGHT WITH COMPUTER OFF AND IN MANUAL MODE. DECIDED TO LAND SDR JKIA2017070300001Unknown · malfunctionedCRUISING AT 410 CABIN JUMPED TO 10,000 EMERGENCY PRESSURE AMBER CAS MESSAGE CAME ON AND CABIN WAS STILL CLIMBING. EMERGENCY DECENT PER QRH, DIVERTED INTO KJAX.SDR JKIA2017060500001Hydraulic Line · brokenCOMPLETE HYDRAULIC PRESSURE LOSS, LEFT AND RIGHT SYSTEMS. FOUND LEFT MAIN LANDING GEAR RETRACT ACTUATOR PRESSURE LINE LEAKING (BROKEN HOSE).SDR EBVR20170328001Hydraulic Line · chafedDURING ROUTINE ENGINE CHANGE, A VISUAL INSPECTION OF COMPONENTS REVEALED THAT THE RT ENGINE HYDRAULIC PRESSURE LINE WAS LOOSE AT THE PYLON. THE JAMB NUT WAS NOT TIGHTENED CORRECTLY, ALLOWING THE LINE TO CHAFFE IN TO THE SKIN OF THE PYLON SKIRT. THERE WAS NO DASDR 9GEA20170215002Ecu · faultyENGINE POWER ROLLED BACK. AFTER A NORMAL TAKEOFF AND WHILE CRUISING AT 26,000 FEET, WITHOUT ANY INDICATIONS OF SOMETHING GOING WRONG, THE RT ENGINE ROLLED BACK, OR THE ENGINE’S POWER WAS REDUCED WITHOUT ANY PILOT’S INPUTS. N1 & N2 STILL TURNING OR ROTATING ANDSDR CVGA20161212001O-Ring · leakingNR 1 ENGINE LOSS OF OIL PRESSURE INFLIGHT. ENGINE SHUTDOWN. RESIDUAL OIL WAS FOUND ON BOTTOM OF ENGINE AND DOWN OIL FILLER TUBE. FOUND OIL FILLER TUBE CAP O-RING BROKEN/TORN.SDR E07A961ASPump · defectiveCREW NOTICED SLOW DROP IN OIL PRESSURE ON LH ENGINE DURING DECENT AND APPROACH. AIRCRAFT LANDED WITHOUT INCIDENT. INSTALLED OVERHAULED OIL PUMP AND AIRCRAFT WAS RETURNED TO SERVICE FOLLOWING GROUND RUN AND LEAK CHECK.SDR XMEA201606230001Sensing Element · shortedON CLIMBOUT, AT APPROXIMATELY FL200, THE RT ENGINE FIRE LIGHT ILLUMINATED. POWER WAS REDUCED ON THE AFFECTED ENGINE AND THE LIGHT EXTINGUISHED. ACFT RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. THERE WAS NO ACTUAL FIRE. TROUBLESHOOTING DETERMINED THE RTSDR J7SA2015051152116Pdu · leakingSHORTLY AFTER TAKEOFF, CREW EXPERIENCED, MAIN HYD QTY LO, CAS MSG. DURING APPROACH, AFTER SELECTING FLAPS 8 FOR LANDING, CREW RECEIVED MAIN HYD PRESS CAS. DECLARED EMER & LANDED WITHOUT INCIDENT. CREW HAD BRAKE AUTHORITY DURING LANDING. ON POST FLIGHT CREWSDR 2015FA0000165Landing Gear · inoperativeLANDING GEAR WILL NOT RETRACT.SDR 6RX2015FA0000085Fire Warning · false activationAPPARENT LIGHTNING STRIKE CAUSED ENGINE FIRE WARNING TO ACTIVATE. THE WARNING WOULD NOT RESET. SUBSEQUENT ENGINE SHUTDOWN HAD NO AFFECT ON WARNING. BOTH ENGINE FIRE EXTINGUISHERS WERE DISCHARGED. FIRE WARNING STILL INDICATED. DECLARED EMERGENCY, LANDED UNSDR 9JLA201410137931Warning Light · illuminatedAFTER DEPARTURE AT ABOUT 10,000FT WHEN THE CREW NOTED THAT THE RT ENGINE ITT INDICATION WAS JUST ABOVE THE NORMAL OPERATING RANGE & WAS INCREASING. ATTEMPTED TO CONTROL THE ENG ITT WITH DIFFERENT POWER SETTINGS. THE ITT THEN ROSE ABOVE THE READINGS ON THE INSDR WCEA2014FA0000454Controller · malfunctionedPRIOR TO FLIGHT, THE PRESSURIZATION CONTROLLER HAD BEEN CHANGED DUE TO FAILURE AND A REPAIRED UNIT INSTALLED IAW MM, 21-30-03. ALL OPS CHECKS PERFORMED WITH NO DISCREPANCIES NOTED. PREPARED FOR DEPARTURE WITH NO DISCREPANCIES. 30 MINUTES INTO FLIGHT, NOTICESDR 9JLA2013121203729Controller · defectiveTHE FLIGHT CREW REPORTED THAT THE LT BLEED AIR SYS FAILED IN FLIGHT. AFTER LANDING THE SYS WAS TROUBLESHOT & THE ENVIRONMENTAL CONTROL SYSTEM CONTROLLER PN 6636108500-3, SN 0330108 WAS FOUND TO BE DEFECTIVE. THE UNIT WAS R & R WITH A REPAIRED ECS. FUNCTIONALSDR CA130919002Fan · failed(CAN) CREW REPORTED ENGINE VIBRATION, DURING VISUAL INSPECTION FOUND FAN CASE ABRADABLE MATERIAL WORN OUT. (TC# 20130919002)SDR CA120309002Boot · deteriorated(CAN) RT ENGINE PYLON OVERHEAT, RED EICAS MESSAGE. FOUND RT PYLON FIREWALL BOOT SEAL, IPC 78-31-15, ITEM NR 32, TO BE DETERIORATED, FLAKING, BRITTLE AND LEAKING HOT AIR FROM N1 FAN BYPASS DUCT INTO PYLON, ONTO PYLON OVERHEAT DUCT SENSOR. FAN BYPASS DUCT AIR
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