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.

SDR R7MR32916Seal Ring · wornWORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNITS, CORRECTED PROBLEM.Jul 1, 2000 · N118LF · Bolkms BK117A4SDR AU000558Shaft · failed(AUS) RT ENGINE TURBINE SHAFT FAILED. SECOND STAGE AND THIRD STAGETURBINE WHEELS, REAR BEARING SUPPORT AND SCAVENGE PUMP MISSING.Jul 1, 2000 · Stbros SC7SERIES3SDR AU000537Heat Shield · cracked(AUS) ENGINE FIRST STAGE NOZZLE HEAT SHIELD CRACKED. FOUND DURING INSPECTION IAW ALERT BULLETIN CEBA-72-4075. (X)Jun 30, 2000 · Hughes 369ESDR 20000717SH012Blade · fracturedTWO EACH, STAGE 1 TURBINE BLADES FRACTURED AND LIBERATED THE TOP ONE-THIRD OF THE AIRFOIL CAUSING DAMAGE TO THE 2ND STAGE BLADES. SUBMITTER STATED INSUFFICIENT INSPECTION INFORMATION EXISTS IN THE ENGINE MANUAL TO DETECT THINNING/NECKING OF THE AIRFOIL SECTIOJun 29, 2000SDR CA001005004Nut · damaged(CAN) THE NUT AS20625 HOLDING THE OUTLET GUIDE VANE RING BETWEEN THE LOW PRESSURE COMPRESSOR ROTOR AND THE HIGH PRESSURE COMPRESSOR ROTOR WAS UNTORQUE AND ENTERED INTO THE HIGH PRESSURE COMPRESSOR ROTOR DAMAGING THE HP COMPRESSOR BLADES. THE BOLT K1861114 ATTAJun 28, 2000SDR 20000717SH013Blade · fracturedTWO EACH, STAGE 1 TURBINE BLADES FRACTURED AND LIBERATED THE TOP ONE-THIRD OF THE AIRFOIL CAUSING DAMAGE TO THE 2ND STAGE BLADES. SUBMITTER STATED INSUFFICIENT INSPECTION INFORMATION EXISTS IN THE ENGINE MANUAL TO DETECT THINNING/NECKING OF THE AIRFOIL SECTIOJun 28, 2000SDR 20000712SH045Blade · fracturedTWO EACH STAGE 1 TURBINE BLADES FRACTURED AND LIBERATED THE TOP ONE-THIRD OF THE AIRFOIL CAUSING DAMAGE TO THE 2ND STAGE BLADES AND AFT FAN SECTION. SUBMITTER STATED INSUFFICIENT INSPECTION INFORMATION EXISTS I N THE ENGINE MANUAL TO DETECT THINNING/NECKING OJun 28, 2000SDR 20000712SH044Blade · fracturedTWO EACH STAGE 1 TURBINE BLADES FRACTURED AND LIBERATED THE TOP ONE-THIRD OF THE AIRFOIL CAUSING DAMAGE TO THE 2ND STAGE BLADES AND AFT FAN SECTION. SUBMITTER STATED INSUFFICIENT INSPECTION INFORMATION EXISTS I N THE ENGINE MANUAL TO DETECT THINNING/NECKING OJun 28, 2000SDR 2000UALA00353Bearing · failedNUMBER 2 ENGINE STALLING AT CRUISE POWER SETTING OF 88 PERCENT N1. NUMBER 2 ENGINE CONTINUED TO STALL UNTIL POWER SETTING WAS RETURNED TO IDLE. *S/D* REPLACED NR 2 ENGINE. SHOP FINDINGS CONFIRMED A NR 4 BEARING FAILURE.Jun 21, 2000 · N312UA · Boeing 737322SDR 20001127SH007Spring · wornSEAL RING EXPANDER - SPRING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)Jun 14, 2000 · N420MB · Bolkms BK117A3SDR 20001127SH006Seal · wornFIRST TURBINE SHROUD, SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)Jun 14, 2000 · N420MB · Bolkms BK117A3SDR CA000614064Turbine · failed(CAN) DURING START PROCEDURE STARTER WAS UNABLE TO MOTOR ENGINE. AFTER INSPECTING ENGINE FOR F.O.D. AND REMOVING COMPONENTS ON THE ACCESSORY GEARBOX,, ENGINE WAS DISMANTLED TO ISOLATE THE LOCK UP. LOCK UP WAS FOUND TO BE IN THE GAS PRODUCER ASSEMBLY (M024M0Jun 14, 2000 · Snias AS350BSDR CA000713007Bearing · failed(CAN) CREW WAS ON CLIMB AT 8000 FT WHEN NR 1 ENGINE FLAMEOUT. THEY SECURED ENGINE & RETURNED TO BASE WHERE THEY PERFORMED AN UNEVENTFUL EMERG LDG. UPON NOTIFYING MAINT THEY WERE ASKED TO GO OUT & TRY A START CYCLE ON NR 1 ENGINE. START CYCLE WAS CARRIED OUT WJun 12, 2000 · Beech 1900DSDR 20001107SH029Seal · wornSEAL RING - FIRST TURBINE SHROUD, WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)Jun 10, 2000 · N163BK · Bolkms BK117A3SDR 20001107SH028Spring · wornSPRING - SEAL RING EXPANDER, WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)Jun 10, 2000 · N163BK · Bolkms BK117A3SDR 20000619SH020Support Bracket · crackedPART FAILED FMPI CRACK TEST IN SEVERAL LOCATIONS. (X)Jun 9, 2000SDR 20000619SH019Support Bracket · crackedPART FAILED FMPI CRACK TEST IN SERVERAL LOCATIONS. (X)Jun 9, 2000SDR CA000719028Blade · failed(CAN) DURING DISMANTLING OF THE TURBINE, THE 1ST STAGE WHEEL HAD SUFFERED A SINGLE BLADE FAILURE. AFTER THE FAILURE, THE BLADE DAMAGED THE REMAINING COMPONENTS DOWNSTREAM CRACK ORIGINATION SITE APPEARS TO BE ON LOWER LEADING EDGE OF BLADE. 2ND STAGE EXTEX NOZJun 7, 2000SDR SWAA001042Turbine · failedAIR TURNBACK, AFTER TAKEOFF NR 2 ENG BEGAN A LOUD NOISE AND SURGE. REDUCED THRUST AT 60 PERCENT N1 AND ENG STABILIZED. SUSPECTED TURBINE FAILURE. REMOVED AND REPLACED NR 2 ENG PER MM.Jun 6, 2000 · N670SW · Boeing 7373G7SDR 20001107SH013Seal · leakingSEAL - NR 3 BEARING, LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)Jun 3, 2000 · N158BK · Bolkms BK117A3SDR 20001107SH010Spring · wornSPRING - SEAL RING EXPANDER, WORN BEYOND SERVICEABLE LIMITS. REPLACED 2 EACH WITH NEW UNITS, CORRECTED PROBLEM. (X)Jun 3, 2000 · N158BK · Bolkms BK117A3SDR 20001107SH009Seal · wornSEAL RING - FIRST TURBINE SHROUD, WORN BEYOND SERVICEABLE LIMITS. REPLACED 2 EACH WITH NEW UNITS, CORRECTED PROBLEM. (X)Jun 3, 2000 · N158BK · Bolkms BK117A3SDR 20000613SH021Disk · out of toleranceNEW PART RECEIVED FROM HONEYWELL WITH DAMAGE IN POST FIR TREE AREA. NICK MORE THAN .001 INCH IN DEPTH ON FORWARD SIDE. LOT NUMBER 00P0130. (X)Jun 1, 2000SDR CA001013019Turbine · failed(CAN) DURING A COMPRESSOR WASH, BRULIN AND WATER MIX WAS COMING OUT OF THE NR 6 AND NR 7 AIR DELIVERY TUBE. UPON FURTHER INVESTIGATON IT WAS DISCOVERED THAT THE TUBE WAS NOT WELDED TO THE ASSY. (X)May 31, 2000 · Bell 206BSDR 20000620SH015Blade · missingON TAKEOFF, PILOT FELT AIRCRAFT SHUDDER, RETURNED TO FIELD WITHOUT ANY DAMAGE TO AIRCRAFT. UPON INVESTIGATION ON ENGINE, FOUND 2 INCH SQUARE AREA MISSING FROM EXHAUST. UPON FURTHER INVESTIGATION, FOUND PORTION OF POWER TURBINE BLADE MISSING. THIS ENGINE HADMay 30, 2000 · N99TH · Beech B99SDR 20000530SH018Disk · crackedCRACK INDICATIONS FOUND DURING ACCOMPLISHMENT OF ROLLS-ROYCE SB RB.211-72-C817. (X)May 10, 2000SDR 20000530SH017Disk · crackedCRACK INDICATIONS FOUND DURING ACCOMPLISHMENT OF ROLLS-ROYCE SB RB.211-72-C817. (X)May 10, 2000SDR 20000530SH016Disk · crackedCRACK INDICATIONS FOUND DURING ACCOMPLISHMENT OF ROLLS-ROYCE SB RB.211-72-C817. (X)May 10, 2000SDR 20000530SH015Disk · crackedCRACK INDICATIONS FOUND DURING ACCOMPLISHMENT OF ROLLS-ROYCE SB RB.211-72-C817. (X)May 10, 2000SDR 20000530SH014Disk · crackedCRACK INDICATIONS FOUND DURING ACCOMPLISHMENT OF ROLLS-ROYCE SB RB.211-72-C817. (X)May 10, 2000SDR 20000530SH013Disk · crackedCRACK INDICATIONS FOUND DURING ACCOMPLISHMENT OF ROLLS-ROYCE SB RB.211-72-C817. (X)May 10, 2000SDR 20000530SH012Disk · crackedCRACK INDICATIONS FOUND DURING ACCOMPLISHMENT OF ROLLS-ROYCE SB RB.211-72-C817. (X)May 10, 2000SDR 20001005AP008Stator · damagedPNC - FLT 1314 - DURING CRUISE, CREW HEARD AN ABNORMAL NOISE DESCRIBED AS A BUMP. THE LEFT ENGINE STARTED OPERATING ERRATICALLY AND TORQUE DROPPED 40 TO 50 PERCENT. SHORT AFTER THAT THE OIL PRESSURE STARTED DROPPING AND THE OIL PRESSURE WARNING LIGHT CAME ONMay 7, 2000 · N854LS · Frchld SA227DCSDR 20000816AP006Turbine Wheel · failedFLT 1314 - PNC - DURING CRUISE, CREW HEARD AN ABNORMAL NOISE DESCRIBED AS A BUMP. THE LT ENGINE STARTED OPERATING ERRATICALLY AND TORQUE DROPPED 40 TO 50 PERCENT. SHORTLY AFTER THAT THE OIL PRESSURE STARTED DROPPING AND THE OIL PRESSURE WARNING LIGHT CAME ONMay 7, 2000 · N854LS · Frchld SA227DCSDR 20000717AP003Blade · failedFLT 1314 - PNC - DURING CRUISE, CREW HEARD AN ABNORMAL NOISE DESCRIBED AS A BUMP. THE LT ENG STARTED OPERATION ERRATICALLY AND TORQUE DROPPED 40 TO 50 PERCENT. SHORTLY AFTER THAT THE OIL PRESSURE STARTED DROPPING AND THE OIL PRESSURE WARNING LIGHT CAME ON. May 7, 2000 · N854LS · Frchld SA227DCSDR DLM88000906Turbine · failedAFTER ROTATION, RIGHT ENGINE STALLED AND LOST POWER, EGT WENT TO 800 DEGREES. SHUTDOWN ENGINE AND RETURNED TO ORD. TURBINE FAILED. REPLACED ENGINE.May 5, 2000 · N922DL · Doug MD88SDR AU000359Turbine · failed(AUS) RH ENGINE TURBINE FAILED. SUSPECT CAUSED BY NO8 BEARING SUMP NUTCOMING LOOSE AND ALLOWING THE NO8 BEARING OIL NOZZLE TO DISLODGE. SUSPECT FAILURE THEN OCCURRED DUE TO FAILURE OF NO8 BEARING.May 3, 2000 · A109AMK2SDR 20000601SH017Turbine · misinstalledCF6-6 ENGINE 451-327 WAS PULLED FOR OVERHAUL AT GE. FOUND TO BE MISSING THE LOCKWIRES FROM THE STACKING BOLTS TO THE TURBINE IN EACH OF 8 POSITIONS. SUBMITTER STATED FURTHER INVESTIGATION FOUND STACKING CALCULATION ERROR ON THIS AND 26 OTHER CF6-6 TMF ASSEMBMay 3, 2000SDR CA000516014Adapter · damaged(CAN) EXCESSIVE DAMAGE TO SPLINES OF ADAPTER AND INNER SPLINES OF THE COMPRESSOR TO TURBINE COUPLING SHAFT. IN SOME CASEA SPLINE TOOTH IS COMPLETELY SHEARED OFF.May 2, 2000SDR AU000361Bearing · failed(AUS) ENGINE POWER SECTION FAILED. SUSPECT CAUSED BY NR 3 BEARING FAILURE.May 1, 2000 · Beech B200CSDR AC2A0000041Turbine Wheel · damagedACFT''''''''S NR 2 ENG HAD A CHIP LIGHT AFTER LANDING. CHIP PLUGS REMOVED, ENG FOUND MAKING METAL. METAL CLEARED FROM PLUGS, ENG RUN. CHIP LIGHT AGAIN CAME ON. PLUGS CLEANED, ENG RE-STARTED. BEFORE ENG REACHED IDLE RPM, CHIP LIGHT CAME ON. MECH REPORTED Apr 25, 2000 · N5447C · Skrsky S76SDR CALA0000572Engine · failedNUMBER ONE ENGINE FAILED (UNCONTAINED) AT TAKEOFF. ENGINE BEING REMOVED AND FORWARDED TO SHOP FOR FAILURE ANALYSIS. THIS SDR TO REMAIN OPEN PENDING TEARDOWN AND ANALYSIS.Apr 25, 2000 · N39081 · Doug DC1030SDR AU000393Heat Shield · cracked(AUS) FIRST STAGE TURBINE NOZZLE HEAT SHIELD CRACKED. FOUND DURING INSPECTION IAW ROLLS ROYCE CEBA-1370.Apr 20, 2000 · Bell 206B3SDR P5CA0000186Flange · crackedNR 2 ENG R FLANGE CRACK AT 05:00 & 06:00 O''CLOCK POSITIONS. NR 2 ENG COOLING TURBINE CRACKED AT 10:00 O''CLOCK POSITION. REPAIRED PER EM 72-53-01 REP 24.Apr 15, 2000 · N921FT · Boeing 747283BSDR P5CA0000185Support Bracket · crackedNR 3 ENG TURBINE CASE WALL COOLING DUCT SUPPORT BRACKET AT 2:30 & 7 O'CLOCK POS CRACK NR 4 ENG RT L DUCT LOWER DOOR LATCH PANEL HINGE LOOSE. REPLACED PER EM 72-09-71, REP 8, MM 72-50-00.Apr 15, 2000 · N921FT · Boeing 747283BSDR P5CA0000184Flange · crackedNR 4 ENG R FLANGE CRACK AT 7 O''CLOCK POSITION ON LIGHTENING HOLE. NR 2 ENG TURBINE COOLING CRACKED AT 10 O''CLOCK POSITON. REPAIRED PER MM 72-09-71, REP 8.Apr 15, 2000 · N921FT · Boeing 747283BSDR 20000505SH015Disk · damagedNEW PART RECEIVED FROM HONEYWELL WITH DAMAGE IN POST FIR TREE AREA AND TWO SCRATCHES IN CURVIC TEETH. LOT NR 00O054. (X)Apr 15, 2000SDR 20000505SH013Disk · damagedNEW PART RECEIVED FRON HONEYWELL WITH DAMAGE IN POST FIR TREE AREA. LOT NR 00P054. (X)Apr 14, 2000SDR 20000505SH011Disk · damagedNEW PART RECEIVED FROM HONEYWELL WITH DAMAGE IN POST FIR TREE AREA. LOT NR 00P054. (X)Apr 14, 2000SDR CA000427007Blade · damaged(CAN) LPT 2 BLADE MISSING RR AND CAA AWARE OF THIS ON GOING ISSUE. AD 002-02-97 AND 008-08-97 APPLY. PROJECT THROUGH CORRECTIVE ACTION GROUP ON GOING.Apr 13, 2000 · Fokker F28MK1000
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