JASC 7250
Service difficulty reports · 3,625
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 96ZZZX527Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,927.3.SDR 95ZZZX5533Blade · shroud missingONE BLADE TIP SHROUD FOUND MISSING DURING POST-FLIGHT ON NR 3 LOW PRESSURE TURBINE.SDR 96ZZZX2756Seal · flange crackedFOUND SEAL FLANGE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE TENSION AGAINST 1ST STAGE ROTOR. INCREASED TENSION RESULTED IN CRACKING AT THE SEAL FLANGE. THIS IS A CRITICAL SERVICE LIFE-LIMITED COMPONENT. LIMIT - 20,000 CYCLES. SUSDR 96ZZZX1722Seal · flange crackedFOUND SEAL FLANGE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE TENSION AGAINST 1ST STAGE ROTOR. INCREASED TENSION RESULTS IN CRACKING AT THE SEAL FLANGE. SUBMITTER STATES THIS IS A CRITICAL SERVICE, LIFE-LIMITED COMPONENT. LIMIT - 2SDR 95ZZZX4604Blade · damagedDURING PHASE 25/HOT SECTON INSPECTION, IMPACT DAMAGE WAS FOUND ON 2ND STAGE LOW TURBINE. THIS WAS CAUSED BY FAILURE OF DEFLECTOR RING. UNIT WAS SENT TO P & WC, DISASSEMBLED, BLENDED AND REASSEMBLED. NO COCKPIT INDICATIONS OF DAMAGE WERE NOTED PRIOR TO HOT SSDR 95ZZZX4603Shroud Segment · gougedDURING PHASE 25/HOT SECTION INSPECTION, ALL HIGH PRESSURE TURBINE SHROUD SEGMENT WIRE FOUND GOUGED. DAMAGE WAS CAUSED BY FAILURE OF DEFLECTOR RING AND RESULTING HIGH TURBINE BLADE DAMAGE. ALL SHROUD SEGMENTS WERE REPLACED.SDR 95ZZZX4602Blade · damagedDURING PHASE 25/HOT SECTION INSPECTION, ALL 71 HIGH TURBINE BLADES WERE FOUND NICKED, DENTED AND BROKEN BY IMPACT DAMAGE FROM DEFLECTOR - RING FAILURE. NUMEROUS BLADES WERE MISSING FORWARD ONE-QUARTER OF OUTBOARD LEADING EDGE. NO COCKPIT INDICATION WAS NOTEDSDR 95ZZZX4601Ring Support · brokenDURING PHASE 25/HOT SECTION INSPECTION, IMPACT DAMAGE WAS NOTED ON THE NR 2 TURBINE BLADES. FURTHER DISASSEMBLY REVEALED 2 SECTIONS OF THE DEFLECTOR RING HAD BROKEN OFF. THESE SECTIONS WERE APPROXIMATELY 1.50 INCHES LONG AND LOCATED AT TEN O'CLOCK AND 1:30 OSDR 96ZZZX526Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,063.2.SDR 95ZZZX5538Swirl Plate · crackedDURING 150-HOUR ENGINE INSPECTION, BORESCOPING RT ENGINE REVEALED CRACK ON SWIRL PLATE AND PIECES MISSING. DAMAGE BEYOND LIMITS. REMOVED ENGINE, INSTALLED LOANER ENGINE. INSPECTION AT TEAR DOWN REVEALED NO OTHER DAMAGE. NEW TYPE SWIRL PLATE TO BE INSTALLEDSDR 96ZZZX1717Seal · flange crackedDURING INSPECTION/REPAIR FOR LOW POWER, FOUND SEAL PLATE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE SEAL PLATE TENSION AGAINST FIRST STAGE ROTOR ASSY. INCREASED TENSION ON THE SEAL FLANGE RESULTS IN CRACKING AT THE EDGE PROPAGATING SDR 95ZZZX5838Blade · crackedWHILE PERFORMING AN ENGINE HOT SECTION INSPECTION, THE COMPRESSOR TURBINE WAS FOUND TO HAVE ALL 52 BLADE TIP TO SEGMENT CLEARANCES WORN BEYOND SERVICEABLE LIMITS. ONE BLADE WAS ALSO FOUND CRACKED 50 PERCENT THROUGH CHORD-WISE. SENT TURBINE WHEEL ASSY TO P & SDR 95ZZZX4607Seal Plate · crackedDURING INSPECTION/REPAIR FOR LOW POWER, FOUND SEAL PLATE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE SEAL PLATE TENSION AGAINST FIRST STAGE ROTOR ASSEMBLY. INCREASED TENSION ON THE SEAL FLANGE RESULTS IN CRACKING AT THE EDGE PROPOGATSDR 96ZZZX507Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 8,721.5.SDR 95ZZZX5381Rotor Assy · blade shiftFAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 3788.0.SDR 95ZZZX4538Turbine Wheel · shroud crackedTURBINE NR 3 WHEEL SHROUD CRACKED THROUGH.SDR C2XA95CL112Engine · failedFLT NR 3852 - EWR-MVY - DURING FLIGHT NR 1 ENGINE FIRE WARNING ACTIVATED. THE NR 1 AND NR 2 FIRE BOTTLES WERE DISCHARGED. MAINTENANCE INSPECTED ENGINE, SUSPECT POWER TURBINE FAILURE. REMOVED AND REPLACED NR 1 ENGINE AND NR 1 AND NR 2 FIRE BOTTLES IAW TASK CSDR TWRA9548Turbine · failedEXPERIENCED SEVERE VIBRATION CLIMBING THROUGH 14,000 FEET. ACCOMPLISHED THE ENGINE FIRE SEVERE DAMAGE OR SEPARATION CHECKLIST 2.21.1 NR 1 ENGINE. FOUND NR 1 ENGINE WITH LPT FAILURE. REMOVED ENGINE, S/N 685854, INSTALLED S/N 6857837 PER WIC 71-002. THIS IS SDR 95ZZZX5380Rotor Assy · blade shiftFAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 540.1.SDR JZBR10817Engine · failedWHILE SITTING AT THE END OF RUNWAY, AIRCRAFT WAS CLEAR FOR TAKEOFF. CREW ADVANCED THROTTLES. WHILE SPOOLING UP TO N1 FOR TAKEOFF, THE LEFT ENGINE RELEASED A LOUD EXPLOSION. THROTTLES WERE RETARDED, TRIP WAS CANCELLED. THE AIRCRAFT TAXIED TO A MAINTENANCE FSDR COM11951Turbine · failedPOWER TURBINE WOULD NOT ROTATE ON PREFLIGHT WALK AROUND. REMOVED AND REPLACED ENGINE. ALSO, REMOVED POWER TURBINE AND DISSEMBLED. FOUND 2ND STAGE PT STATOR INNER SEAL RETAINING RIUETS AND PLATES FLOATING FREELY BETWEEN 2ND STAGE STATOR AND ROTOR.SDR HEEA955576Wheel · sulfidationENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MILD SULFIDATION OUT OF OVERHAUL MANUAL LIMITS ON ALL 1ST STAGE TURBINE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL.SDR 95ZZZX5213Bearing · making metalBEARING WAS PURCHASED AS PMA PART FROM SUPERIOR TURBINE. AN INFORMATION LETTER FROM SUPERIOR DATED MAY 1, 1995, RECOMMENDED INSPECTION OF BEARING AND FILTER FOR METAL FLAKES. THIRTEEN PIECES FOUND IN FILTER, ONE WAS 'TRIANGULAR 2 X 4MM', SINCE TWO SB HAVE BESDR AALA951379Tube · brokenORD - FLT NR 915 - AFTER TAKEOFF ORD, DURING CLIMB-OUT, NR 2 ENGINE FIRE LIGHT ILLUMINATED WITH WARNING ON ECAM. ACCOMPLISHED ABNORMAL PROCEDURES AND AIRCRAFT RETURNED TO ORD, LANDING WITHOUT INCIDENT. REPLACED NR 2 ENGINE HIGH PRESSURE COOLING TUBE AT 3 O'CSDR 95ZZZX4037Turbine · locked-upN2 LOCKED UP. UNIT SENT IN FOR SAME PROBLEM 356.7 HOURS AGO. REMOVED SN CAT 33968 AND SENT TO BE REPAIRED ON ALLISON REPORT NR A160209.SDR 95ZZZX6973Bearing · making metalC/W SUPERIOR AIR PARTS SB T95-SB001. FOUND 13 METAL FLAKES IN FACET FILTER BOWL. TURBINE ASSY CAT37299. REPLACED WITH ALLISON MANUFACTURED BEARING.SDR CAL950629Turbine · failedEWR - FLT 0177 - THE NR 3 ENGINE AUTO SHUT-DOWN DURING CLIMB-OUT OF EWR. THE SHUT-DOWN WAS ACCOMPANIED BY A LOUD BANG AND VIBRATION. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. THE NR 3 ENGINE WAS REMOVED AND REPLACED. THE SDR WILL RSDR CAL950628Carbon Seal · brokenFLL - FLT 0443 - THE NR 2 ENGINE OIL TEMPERATURE CLIMBED INTO THE RED ZONE WHILE EN ROUTE FROM EWR TO FLL. THE TEMPERATURE RISE WAS ACCOMPANIED BY A DROP IN OIL PRESSURE AND QUANTITY AND ILLUMINATION OF THE NR 2 ENGINE OIL BYPASS LIGHT. THE NR 2 ENGINE WAS SSDR HEEA955483Wheel · mis mfgUPON INSPECTION OF NEW NEVER INSTALLED #2 WHEEL NOTED THE FOLLOWING: RECEIVED OVERMACHINED PER O/H SPECS ON #2 WHEEL SPLINES. INSTALLED NEW #2 WHEEL.SDR 95ZZZX4504Wheel · crackedDURING INSPECTION OF FIRST STAGE NOZZLE, FOUND FIRST STAGE WHEEL CRACKED AT THE INNER RING. CRACK PROGRESSES TOWARD THE SPLINED SHAFT. THIS HAS BEEN THE FIRST OCCURRENCE OF FIRST STAGE TURBINE WHEEL BEING CRACKED AT THIS LOCATION.SDR 95ZZZM296Turbine Blade · failedAFTER TAKEOFF SHUT DOWN RIGHT ENGINE, DUE TO LOUD BANG AND N1 ROLLED BACK TO 62 PERCENT. FOUND METAL PARTICLES IN EXHAUST PIPE. REPLACED RIGHT ENGINE. ENGINE OPERATION CHECKED NORMAL. S/D INVESTIGATION INTO ENGINE STALL AND METAL IN EXHAUST PIPE, REVEALED SDR HEEA955406Wheel · sulfidationENGINE REMOVED DUE TO 1ST STAGE WHEEL RETIREMENT DUE. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL BLADES. SCRAPPED 1ST STAGE WHEEL.SDR HEEA955405Wheel · sulfidationENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL BLADES. SCRAPPED 1ST STAGE WHEEL.SDR 95ZZZX5370Rotor Assy · blade shiftFAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 10, MINUS 0.0105 INCH, NR 14, MINUS 0.0105 INCH. PART TOTAL CYCLES, 3533.5.SDR 95ZZZX4606Seal Plate · crackedDURING INSPECTION/REPAIR FOR LOW POWER, FOUND SEAL PLATE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE SEAL PLATE TENISON AGAINST FIRST STAGE ROTOR ASSEMBLY. INCREASED TENSION OF THE SEAL FLANGE RESULTS IN CRACKING AT THE EDGE PROPOGATSDR 95UAL900049Turbine · failedNR 1 ENGINE FAILED ON TAKEOFF AT 90 KTS, LOUD BANG, LOST POWER AND ENGINE RUMBLE AT IDLE. FOUND TURBINE DISINTEGRATED. A CRACKED FUEL NOZZLE AT THE HEAT SHIELD WELD SEAM MELTED THE NOZZLE GUIDE VANES, WHICH WERE THEN LIBERATED AND CAUSED T2 BLADE LIBERATION.SDR DLM88953119Nr 6 Brg Seal · damagedRT ENGINE OIL QTY WENT TO ZERO ON DESCENT AT 16000 FEET, FOLLOWED BY LOW OIL PRESSURE LIGHT. SHUT DOWN ENGINE PER POM. REPLACED NR 6 BEARING CARBON SEAL AND SCAVENGE PUMP, OPERATION NORMAL.SDR 96ZZZX504Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,312.8.SDR 96ZZZX502Seal Ring · wornSEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,312.8.SDR 95ZZZX4044Moudle 3 · bearing cokedENGINE NOT PASSING OIL FLOW CHECK DUE TO COKING IN THE REAR BEARING OF MODULE 3. REQUIRES DISASSEMBLY AND CLEANING.SDR 96ZZZX525Nozzle Assy · crackedNOZZLE ASSY CRACKED AND BURNED BEYOND SERVICEABLE LIMITS. UNIT IS NOT REPAIRABLE. REPLACED WITH REPAIRED UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 3,790.3.SDR 95ZZZX5383Rotor Assy · blade shiftFAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 12, PLUS 0.012 INCH. REPLACED WITH REPAIRED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 5344.3.SDR PLGA71595G1Blade · failedBOS\BGR - FLT 4570 - DURING TAKEOFF, THE CREW HEARD A LOUD BANG WHEN CTOT WAS TURNED OFF. THE TAKEOFF WAS ABORTED. THE CREW NOTED THE RIGHT ENGINE ITT REMAINED AT 1000 DEGREES AFTER RETARDING THE POWER LEVERS. AFTER TURNING OFF THE RUNWAY, THE ENGINE SHUT DSDR 96ZZZX4Nozzle · burned vaneLEFT ENGINE ITT ROSE ABOVE LIMITS MOMENTARILY. WHEN THE ENGINE WAS SEPARATED FROM THE POWER SECTION, DISCOVERED THE CT VANE RING HAD A SECTION COMPLETELY BURNED THROUGH. THE INVESTIGATION IS LOOKING AT THE FUEL NOZZLES AS A POSSIBLE CAUSE. THE FUEL NOZZLES SDR 95ZZZX4061Module 3 · bearing cokedENGINE NOT PASSING OIL FLOW CHECK DUE TO COKING IN THE REAR BEARING OF MODULE 3. REQUIRED DISASSEMBLY AND CLEANING.SDR 95ZZZX4041Module 3 · bearing cokedENGINE NOT PASSING OIL FLOW CHECK DUE TO COKING IN THE REAR BEARING OF MODULE 3. REQUIRED DISASSEMBLY AND CLEANING.SDR 95ZZZX4035Module 3 · bearing cokedENGINE NOT PASSING OIL FLOW CHECK DUE TO COKING IN THE REAR BEARING OF MODULE 3. REQUIRED DISASSEMBLY AND CLEANING.SDR 96ZZZX1581Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 96ZZZX1580Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 96ZZZX1577Seal Ring · wornSEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. (X)
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