JASC 7250
Service difficulty reports · 3,624
Reports filed under 7250 · Turbine Section, newest first.
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 jasc_code = '7250' 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 jasc_code = '7250' 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 2002FA0000685Nozzle · detachedA FOREIGN OPERATOR REPORTED A SUDDEN LOSS OF POWER IN-FLIGHT WITH NOISE FROM IDLE TO SHUTDOWN. THE TURBINE ASSEMBLY WAS REMOVED AND RETURNED TO THE US REPAIR FACILITY THAT PERFORMED THE LAST OVERHAUL. THE NR 1 SECTION MADE NOISE WHILE TURNING BY HAD AFTER TUSDR HEEA079060Nozzle · bentENGINE NOZZEL TUBE BENT. REPLACED WITH SERVICEABLE PART.SDR HEEA078704Turbine Wheel · damagedTURBINE REMOVED FOR OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED LIGHT SULFIDATION ON BACK SIDE OF 1ST STAGE WHEEL LEADING EDGE BLADES. SCRAPPED.SDR R7MR706335141Seal Ring · wornFIRST TURBINE SHROUD SEAL RING WORN BEYOND SERVICE LIMITS. REPLACED WITH NEW UNIT CORRECTED PROBLEM.SDR 2002UALA00849Vane · corrodedNR 2 ENGINE EXPERIENCED EXCESSIVE VIBRATIONS. SUBJECT ENGINE EXPERIENCED HIGH VIBRATION. PIECES OF METAL WERE FOUND IN TAILPIPE AND ENGINE WAS REPLACED. THE ENGINE WAS FOUND TO HAVE EXPERENCED AN LPT FAILURE. THE ROOT CAUSE TO BE SULFIDATION OF THE 5TH STGSDR 02FDEA00314Turbine · damagedNR 2 ENGINE COMPRESSOR STALLED EXCESSIVE VIBRATION. INTAKE HAD NO APPARENT DAMAGE, EXHAUST SHOWED THE TURBINE BLADES HAD DAMAGE AND POOLS OF OIL. REMOVED AND REPLACED NR 2 ENGINE. OK FOR SERVICE.SDR GUU2002F00005Power Unit · failedAT SCHEDULED ROUTINE INSPECTION THE RIGHT ENGINE WAS DETERMINED TO HAVE DISCOLORED (BLACK OIL). REPLACE THE RIGHT POWER SECTION MODULE AND ROUTED FAILED UNIT FOR FURTHER ANALYSIS AND REPAIR.SDR HEEA078505Seal · failedENGINE REMOVED DUE TO EXCESSIVE OIL CONSUMPTION. TURBINE WAS REPAIRED DUE TO EXCESSIVE OIL CONSUMPTION AND OIL QUENCHED 1ST STAGE WHEEL. GEARBOX SCAVENGE CHECKED OK. REPLACED 35-37 SEAL P/N 23031494. PART SCRAPPED.SDR CA020422002Shaft · damaged(CAN) DURING INSPECTION OF THE LPT ASSEMBLY IT WAS DISCOVERED THAT THE LPT SHAFT HAD A SEVERE RUB AND HEAT DISCOLORATION ON THE OUTSIDE DIAMETER, LOCATED IN THE AREA OF THE HPT SLEEVE ALSO RUBBED AT FOUR LOCATION. THE SLEEVE IS ASSEMBLED INSIDE THE HPT SHAFTSDR USA2002F00063Shroud · burnedAFTER TAKEOFF, CREW NOTED AN OVERTEMP CONDITION ON THE RIGHT ENGINE. THE TOWER INFORMED THE CREW THAT BLACK SMOKE WAS POURING FROM THE ENGINE. THE CREW REDUCED POWER ON THE RIGHT ENGINE. THE FLIGHT RETURNED TO FIELD AND LANDED WITH NO FURTHER INCIDENT. NO SDR P5CA0200671Seal · burnedNR 4 ENGINE 1ST STAGE TURBINE OUTER AIR SEAL HAS 2 INCH BURN THROUGH. ENGINE TO BE REMOVED FROM SERVICE IN 60 HRS PER MM 72-00-00, PAGE 680N, TABLE 6.SDR ERAA078461Turbine · failedTOT INDICATING AMBIENT TEMPERATURE. ACTION TAKEN: SENT HARNESS OUT FOR REPAIR. BURNED VANES ON NR 1 NOZZLE. INSTALLED NEW TAT HARNESS AND NR 1 NOZZLE.SDR GTIA020264Turbine Blades · damagedDTW - NR 2 ENGINE REQUIRES BORESCOPE FOUND C-1 BLADE DAMAGED AND BORESCOPE REVEALED DAMAGED 7TH STAGE BLADES OUT OF LIMITS. REMOVED AND REPLACED ENGINE. (M)SDR HEEA078481Bearing Race · spalledTURBINE WAS REMOVED DUE TO METAL IN OIL. INSPECTION REVEALED SPALLING ON INNER RACE COUPLING BEARING RACE. INSTALLED NEW INNER RACE COUPLING.SDR ALG2002F00049Turbine · damagedTURBINE WAS REMOVED FROM AIRCRAFT DUE TO CRACKED EXHAUST COLLECTOR. REMOVED COMBUSTION SECTION AND FOUND HEAVY SULPHADATION AND CRACKS ON NR 1 WHEEL BLADES. CHECK NR 1 WHEEL FOR PROPER COATING ON BLADES.SDR HEEA078253Nozzle · failedTURBINE REMOVED FOR OVERHAUL. LOW AREA FLOW 10.17 CAUSE LOW POWER ON TEST CELL. POWER WENT FROM -5.3 TO -7.0. OVERHAULED NOZZLE, INSTALLED AND POWER WENT TO -3.SDR 200200184Flange · crackedCRACK FROM THE "R" FLANGE LIGHTNING HOLE TO THE FLANGE OUTER DIAMETER AT THE 12 O'CLOCK POSITION. RADIAL CRACK ( 1/2 INCH LONG) FROM THE "R" FLANGE LIGHTNING HOLE TO THE CASE WALL BUT NOT TO THE FILLET RADIUS AT THE 12:30 O'CLOCK POSITION. CRACK FROM THE "R" SDR 200200185Flange · crackedCRACK FROM -R- FLANGE LIGHTENING HOLE TO THE OUTER FLANGE AT THE 6 O'CLOCK POSITION. WELDED PER EIA ECRA 685755-72-010-1 AND 747 MM 72-53-02.SDR ALG2002F00057Turbine Wheel · corrodedTURBINE WAS REMOVED FROM AIRCRAFT DUE TO LOW POWER. REMOVED COMBUSTION SECTION AND FOUND SULPHADATION ON NR 1 WHEEL BLADES.SDR DL73K020326Engine · failedPASSING THROUGH 10,000 FT ON DEPARTURE, HAD LOUD BANG FROM NR 1 ENGINE. ENGINE RPM DECREASED RAPIDLY AND TEMPERATURE WENT TO MAX INDICATED ON GAUGE. SHUT DOWN ENGINE AND RETURNED TO AIRPORT. REPLACED NR 1 ENGINE.SDR CA020719003Bearing · failed(CAN) CHIP LIGHT CAME ON AT START UP. ENGINE CHIP PLUGS WERE CLEANED ONLY TO COME ON AGAIN ON THE NEXT START UP. THE ENGINE WAS IMMEDIATELY PULLED AND SENT TO AN OVERHAUL SHOP. THEY DISCOVERED THAT THE PROBLEM WAS THE NR 2 BEARING RACE WAS BEING WARN AWAY.SDR AUS20020189Turbine Blades · failed(AUS) TWO FIRST STAGE LOW PRESSURE TURBINE BLADES FRACTURED CAUSING DAMAGE TO TURBINE BLADES AND NOZZLE ASSEMBLIES. ONE RIVET HAD BROKEN OFF THE LP TURBINE NOZZLE SEAL ASSEMBLY AND IMPINGED ONTHE FORWARD FACE OF THE TURBINE DISC BEFORE FINALLY WEDGING ONTHE SHSDR ZW0A0203001Blade · failedA LOUD BANG WAS HEARD FROM THE RIGHT ENGINE AND THE ENGINE SHUT ITSELF DOWN. THE FLIGHT RETURNED TO AIRPORT AND THE ENGINE WAS REPLACED. A FOURTH STAGE TURBINE BLADE HAD FAILED.SDR CA020318004Turbine Wheel · damaged(CAN) DURING HELI-SKI OPRATIONS UNUSUAL, INTERMITTENT VIBRATION FELT BY PILOT & NOTICED TO BE INCREASING WITH TIME. ON-SITE ENGINEER BEGAN TROUBLESHOOTING PROCESS BY REMOVING & INSPECTING ENGINE OIL COOLER BLOWER FANS. ON INSTATI ON NR 2 POWER SECTION COULD NOSDR MEX2002315Clamp · looseDURING ENGINE STARTING RT ENGINE REACHED 14 PERCENT OF N2. AIRCRAFT WAS MOVED TO ANOTER PLATFORM POSITION WHERE THE ENGINE ONLY REACHED 14 PERCENT OF NR 2. TECHNICAL PERSONNEL VERIFIED THE SYSTEM BY LEAKAGES BUT NOTHING WAS CARRIED TO MAINTENANCE HANGAR TO ASDR TCH2002F00006Stator · crackedSTATOR CRACK BEYOND LIMITS. THIS IS A 5400 HOUR TBO ENGINE. A PREMATUE FAILURE.SDR TCH2002F00005Stator · crackedSTATOR CRACKED BEYOND LIMITS. THIS IS A 5400 HOUR TBO ENGINE. A PREMATURE FAILURE.SDR TCH2002F00004Turbine Wheel · crackedTOW CRACKS AT RIVET HOLES, AND DISK DAMAGE ON AFT SIDE. THIS ISA 5400 HOUR TBO ENGINE. A PREMATURE FAILURE.SDR TCH2002F00003Turbine Wheel · crackedCRACKE AT RIVET HOLES IN TURBINE WHEEL. THIS IS A 5400 HOUR TBO ENGINE A PREMATURE FAILURE.SDR TCH2002F00002Turbine Wheel · crackedSIXTEEN CRACKS AT RIVET HOLES IN TURBINE WHEEL. RIVET HOLES IN TURBINE WHEEL. THIS IS A 5400 HOUR TBO ENGINE. A PREMATURE FAILURE.SDR TCH2002F00001Turbine Wheel · crackedFOURTEEN CRACKS FOUND IN TURBINE WHEEL AT RIVET HOLES. THIS IS A 5400 HOUR TBO ENGINE. A PREMATURE FAILURE.SDR TCH2002F00000Turbine Wheel · crackedSEVENTY CRACKS FOUND IN TURBINE WHEEL AT RIVET HOLES. THIS IS A 5400 HOUR TBO ENGINE. A PREMATURE FAILURE.SDR AALA20020257Turbine Wheel · seizedLAX - FLT 76 - EN ROUTE LAX-DFW, ON ROTATION, LEFT ENGINE SHUTDOWN. ALL ENGINE INDICATIONS ZEROED AND FAN SEIZED. RETURNED LAX LANDED WITHOUT INCIDENT. FOUND 860 ROTOR SEIZED. ACCOMPLISHED PYLON INSPECTION AND CHANGED LEFT ENGINE. SYSTEM GROUND CHECKED NOSDR C2XA02CL064Turbine Blades · damagedCLE FLIGHT 3303 THE CREW REPORTED ON APPROACH THE NR 2 ENGINE WOULD NOT RESPOND TO THRUST LEVER INPUT. AFTER ADVANCING LEVER RAPIDLY THE ITT SPIKED TO APPROX 800 DEGREES. THE CAPTAIN SHUT DOWN THE NR 2 ENGINE AS A PRECAUTION. THE AIRCRAFT LANDED WITHOUT FURSDR CA020301001Engine · failed(CAN) A/C 7216, FLT 5266 FROM ATW TO CVG. PRELIM INFO.AT 3000 FEET IN CLIMB RIGHT ENGINE SHUTDOWN DUE TO VIBRATION. RETURNED TO ATW. AFT END (LPTM) OF NR 2 ENGINE MISSING. RIGHT HORIZ STAB L/E DAMAGED. VERTICAL STAB APPARENTLY HAS A SMALL HOLE. NO CONFIRMATIONSDR EOO2002F00002Nozzle · crackedDURING ANNUAL INSPECTED THE NR 1 NOZZLE WAS FOUND TO BE BURNED AND CRACKED IN A (T) SHAPE AT THE 12:00 (APPROX) POSITION. THE ODD THING HERE IS ON THE ENGINE AS INSTALLED IN THE HELICOPTER THE NORMAL STARTING POINT FOR THIS KIND OF DAMAGE IS APPROX AT THE 3:0SDR ALG2002F00024Turbine Wheel · corrodedTURBINE WAS RECEIVED IN SHOP FOR LOW POWER. FOUND AFTER REMOVAL OF COMBUSTION SECTION FOUND SULPHADATION ON 1ST STAGE WHEEL.SDR AUS20020108Nut · unapproved part(AUS) HIGH PRESSURE TURBINE WHEEL TO HIGH PRESSURE STUB SHAFT ATTACHMENT NUTS WERE INCORRECT PART NUMBER. THE NUTS FITTED (ST3066-11) WERE NOT AN APPROVED ALTERNATE PART NUMBER. THE NUTSHAD BEEN FITTED AT THE LAST ENGINE HSI. PERSONNEL/MAINTENANCE ERROR. UNASDR CA020207002Blade · cracked(CAN) TWO (2) CT BLADES CRACKED.SDR R7MR34817Seal · leakingNR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR QXEA0300120Turbine Blades · damagedPDX - NR 2 ENGINE FAILED SCHEDULED BORESCOPE INSPECTION. FOUND TWO HPT 1 BLADES 2/3 MISSING. REPLACED ENGINE. AIRCRAFT OPERATIONAL CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. ENGINE UNDER INVESTIGATION AT GE. INVESTIGATION BY THE ENGINE MANUFACTURER (GESDR 2002FA0000270Blade · damaged3RD LPT BLADE SEPARATED AT MID-SPAN CAUSING DAMAGE BEYOND LIMITS TO 7EA 3RD LPT BLADES. ALSO DAMAGED THE EXHAUST NOZZLE AND 3RD LPT NOZZLE BEYOND LIMITS.SDR HEEA077555Coupling · mismarkedNEW PART RECEIVED WITH IMPROPER PART NUMBER 6850832 ENGRAVED ON PART.SDR 2002FA0000116Deflector · damagedP/N 310330201 DEFLECTOR COMPONENT OF P/N 3103783-9 SECOND STAGE TURBINE NOZZLE ASSEMBLY EXHIBITS WEAR AND MISSING MATERIAL. DAMAGE APPEARS THE RESULT OF INADEQUATE RETENTION AND SPINNING OF THE DEFLECTOR IN SERVICE. DAMAGE NOTED AT RECEIVING INSPECTION BY REPASDR 2002FA0000115Deflector · damagedP/N 3103302-1 DEFLECTOR COMPONENT OF P/N 3103783-9 SECOND STAGE TURBINE NOZZLE ASSEMBLY EXHIBITS WEAR AND MISSING MATERIAL. DAMAGE APPEARS THE RESULT OF INADEQUATE RETENTION AND SPINNING OF THE DEFLECTOR IN SERVICE. DAMAGE NOTED AT RECEIVING INSPECTION BY REPSDR 2002FA0000114Deflector · damagedP/N 3103302-1 DEFLECTOR COMPONENT OF P/N 3103783-9 SECOND STAGE TURBINE NOZZLE ASSEMBLY EXHIBITS WEAR AND MISSING MATERIAL. DAMAGE APPEARS THE RESULT OF INADEQUATE RETENTION AND SPINNING OF THE DEFLECTOR IN SERVICE. DAMAGE NOTED AT RECEIVING INSPECTION BY REPSDR HEEA077554Turbine Wheel · failedENGINE WAS REMOVED DUE TO WHISTLING SOUND AT HOVER AND GRINDING ROAR ON COOL DOWN. UPON INSPECTION OF TURBINE PARTS NOTED NR 1 WHEEL BLADE FAILURE WITH 1/8 INCH OF BLADE REMAINING FROM BLADE ROOT LEADING EDGE. BLADE TIPS EXHIBIT TIP DRAG AND FOD DAMAGE. NR 2SDR AUS20011405Blade · failed(AUS) LT ENGINE INTERNAL FAILURE. INITIAL REPORTS INDICATE POWER TURBINE BLADE FAILURE.SDR CA011126002Nozzle · cracked(CAN) THE BAFFLE OF THE 3RD STAGE NOZZLE WAS REMOVED TO INVESTIGATE THE CAUSE OF AIR LEAKAGE. VISUAL AND NDT INSPECTION REVEALED CRACKS IN THE SHEET METAL OF THE SUMP ABOVE THE AIR TUBE LOCATION.TELCON WITH GE ON NOV. 21 REGARDING THE CRACKS AND THE LACK OF RSDR CA020405014Nozzle · burned(CAN) HOT END INSPECTION REVEALED THE FIRST STAGE NOZZLE BURNT BEYOND ACCEPTABLE LIMITS.
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