JASC 7230

Service difficulty reports · 5,066

Reports filed under 7230 · Turbine Engine Compressor 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 = '7230'
  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 98ZZZX1740Compressor · fodCOMPRESSOR STALLING. FOUND 1ST STAGE BEARING LEAKING. APPEARS THAT COMPRESSOR HAD FOD. REMOVED FROM AIRCRAFT AND OVERHAULED COMPRESSOR INSTALLED. CONTROL NR 98-4-11.Apr 24, 1998 · N369AW · Hughes 369DSDR HEEA0014009Gear · wornENGINE REMOVED DUE TO TURBINE OVERHAUL. INSPECTION OF COMPRESSOR PARTS REVEALED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SPUR GEARSHAFT AFT SPLINES (FAILED NO-GO GAUGE) INSTALLED A NEW SPUR GEAR.Apr 21, 1998 · N2770Y · Bell 206L1SDR HEEA0014008Carbon Seal · wornENGINE REMOVED DUE TO COMPRESSOR HIGH TIME IMPELLER. INSPECTION OF COMPRESSOR PARTS REVEALED: WORN BEYOND SERVICEABLE LIMITS ON SEAL TANGS AND TANG SLOTS. INSTALLED A NEW SEAL.Apr 21, 1998 · N2764F · Bell 206L1SDR HEEA0014007Carbon Seal · wornENGINE REMOVED DUE TO CRACKED SCROLL. INSPECTION OF COMPRESSOR PARTS REVEALED: WORN BEYOND SERVICEABLE LIMITS ON SEAL TANGS AND TANG SLOTS. INSTALLED A NEW SEAL.Apr 21, 1998 · N8592X · Bell 206L3SDR HEEA0014006Carbon Seal · wornENGINE REMOVED DUE TO CRACKED SCROLL. INSPECTION OF COMPRESSOR PARTS REVEALED: WORN BEYOND SERVICEABLE LIMITS ON SEAL TANGS AND TANG SLOTS. INSTALLED A NEW SEAL.Apr 21, 1998 · N2772A · Bell 206L1SDR HEEA0014005Carbon Seal · wornENGINE REMOVED DUE TO TURBINE OVERHAUL. INSPECTION OF COMPRESSOR PARTS REVEALED: WORN BEYOND SERVICEABLE LIMITS ON SEAL HOUSING TANGS. INSTALLED A NEW SEAL.Apr 21, 1998 · N50046 · Bell 206L1SDR HEEA0014004Seal · failedCOMPRESSOR DISASSEMBLED DUE TO LOW POWER ON TEST CELL. UPON INSPECTION OF COMPRESSOR PARTS NOTED: CRACKED AND FLAKING ON SEAL CARBON OUTER EDGE. INSTALLED A NEW SEAL.Apr 21, 1998SDR VTZA98168Seal · wornFLT 6427 - IAD-ROA - DURING CRUISE, EXPERIENCED A DISCREPANCY WITH THE LT ENGINE OIL PRESSURE FLUCTUATING AND CAPTION LIGHT FLICKERING. AIRCRAFT RETURNED TO IAD AND MAINTENANCE CONTROL WAS NOTIFIED. MAINTENANCE WAS DISPATCHED TO THE AIRCRAFT AND THE AIRCRAFTApr 20, 1998 · N485UE · Bag JETSTM3201SDR 9806981152Compressor · stalledDURING LANDING ROLLOUT WHILE IN REVERSE THRUST, THE NR 1 ENGINE COMPRESSOR STALLED. THE ENGINE WAS SHUT DOWN WITH THE EGT REACHING A MAXIMUM OF 940C. MAINTENANCE INSPECTED THE ENGINE WITH NO DEFECTS NOTED AND THE AIRCRAFT WAS RETURNED TO SERVICE.Apr 20, 1998 · N152US · Doug DC1040SDR 98FDEA00311Comp Blade · damaged98-0110 - STA-DFW - AFTER ROTATION AND DURING CLIMB, EXPERIENCED A SEVERE VIBRATION FROM NR 1 ENG. WHEN POWER PULLED BACK BELOW 1.2 EPR, VIBRATION WOULD STOP, NO ABNORMAL READING NOTED ON VIBRATION METER. NOTICED NEED FOR RUDDER TRIM DURING CLIMB. REMOVED NApr 18, 1998 · N417FE · Airbus A310222SDR 9806901162Compressor · stalledDURING LANDING ROLLOUT WHILE COMING OUT OF REVERSE THRUST AT 80 KTS, THE NR 3 ENGINE COMPRESSOR STALLED. EGT PEAKED AT 1000C BEFORE THE ENGINE WAS SHUT DOWN AND THE COM COMPLIED WITH. MAINTENANCE INSPECTED THE ENGINE PER MAINTENANCE MANUAL INCLUDING A BORESCApr 17, 1998 · N162US · Doug DC1040SDR CA980602064Gear · misaligned(CAN) NEWLY OVERHAULED ENGINE REMOVED DUE TO NOISE IN THE COMPRESSOR. ENGINE RETURNED TO OVERHAUL SHOP. NR 1 AND NR 2 BEARINGS WERE SENT FOR A SPIN CHECK. THE BEARINGS WERE REJECTED DUE TO EXCESSIVE VIBRATION. NEW BEARINGS WERE INSTALLED AND THE NR 1 BEARINApr 15, 1998 · Beech 99SDR 98ZZZX1647Disk · pittedENGINE C12 DISK HAS PITTING ON RADIUS. NO DAMAGE ALLOWED IN RADIUS BETWEEN WEB AND SNAP DIAMETERS. INSPECTION 01, SECTION 4(B), TASK 72-36-46. PART RETURNED TO CUSTOMER AS SCRAP. TC: 10,381.Apr 15, 1998SDR 98ZZZX1646Disk · pittedENGINE C7 DISK VISUAL INSPECTION DISCLOSED PITTING THROUGHOUT PART. EXCEEDS BLEND LIMITS. PART SCRAPPED. TC: 9,762.Apr 15, 1998SDR 98ZZZX1645Coupling Lock · wornENGINE COUPLING LOCK HAS MAX WEAR ON OD .010. ACTUAL .012. WEAR EXCEEDS MANUAL LIMITS. RETURNED TO CUSTOMER.Apr 15, 1998SDR 9806761155Compressor · stalledWHILE CLIMBING THRU 9500 FEET, THE NR 1 ENGINE COMPRESSOR STALLED. THE ENGINE WAS SHUT DOWN PER COM AND THE AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE ENGINE PER MAINTENANCE AND TAFI MANUALS INCLUDING A BORESCOPE WITH NO Apr 15, 1998 · N155US · Doug DC1040SDR 9806751144Compressor · stalledAFTER LANDING WHILE CREW WAS ATTEMPTING TO RESTOW THE NR 3 ENGINE THRUST REVERSER, THE NR 3 ENGINE COMPRESSOR STALLED. EGT CLIMBED TO 820C AND THE ENGINE WAS SHUT DOWN. MAINTENANCE INSPECTED THE ENGINE PER THE TAFI MANUAL WITH NO DEFECTS NOTED. THE ENGINE WAApr 15, 1998 · N144JC · Doug DC1040SDR 9806741154Compressor · stalledDURING LANDING ROLLOUT WHILE IN REVERSE THRUST, THE NR 1 ENGINE COMPRESSOR STALLED. EGT REACHED 930C BEFORE THE ENGINE WAS SHUT DOWN. MAINTENANCE INSPECTED THE ENGINE PER MAINTENANCE MANUAL AND RAN ENGINE TO TAKEOFF POWER WITH NO DEFECTS NOTED. THE AIRCRAFTApr 15, 1998 · N154US · Doug DC1040SDR CA980422009Bearing · failed(CAN) TURBOMACHINE WAS SENT FOR INVEST AND REPAIR AFTER OPERATOR REPORTED TURBOMACHINE MAKING METAL. DISASSY OF TURBOMACHINE FOUND NR 5 BEARING IN POOR OVERALL CONDITION, BUT NO IMMEDIATE APPARENT MATERIAL LOSS. AFTER CLEANING, A MORE DETAILED INSP FOUND 3 Apr 13, 1998SDR VTZA98159Compressor · damagedIAD/EWR - FLT 6342 - DURING TAKEOFF ON 4-12-98 AT 1700 HOURS, EXPERIENCED SMOKE IN THE CABIN. THE FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO IAD WHERE THE AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE CONTROL WAS NOTIFIED AND THE AIRCRAApr 12, 1998 · N307UE · Jetair JETSTM4101SDR VTZA98158Compressor Seals · wornIAD/BDL - FLT 6521 - DURING TAKEOFF ON 4-11-98 AT 1607 HOURS, EXPERIENCED A SMELL AND NOTICED SMOKE IN THE CABIN. THE FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO IAD. CREW AND PASSENGERS DEPLANED THE AIRCRAFT, MAINTENANCE CONTROL WAS NOTIFIED. AIRCRAFApr 11, 1998 · N495UE · Bag JETSTM3201SDR HEEA0013882Scroll · damagedRECEIVING INSPECTION REVEALED: HOLE IN INNER SHROUD AT PARTICLE SEPARATOR MOUNT BOLT HOLE.Apr 10, 1998SDR 9806431143Compressor · stalledDURING LANDING ROLLOUT WHILE IN REVERSE THRUST, THE NR 3 ENGINE COMPRESSOR STALLED. THE EGT ROSE TO 980C FOR THREE SECONDS BEFORE THE ENGINE WAS SHUT DOWN. A BORESCOPE WAS PERFORMED WITH NO DEFECTS NOTED. THE AIRCRAFT WAS REMOVED FROM SERVICE AND FERRIED TOApr 9, 1998 · N133JC · Doug DC1040SDR 9806421143Compressor · stalledDURING LANDING ROLLOUT WHILE IN REVERSE THRUST, THE NR 1 ENGINE COMPRESSOR STALLED. THE EGT ROSE TO 980C FOR THREE SECONDS BEFORE THE ENGINE WAS SHUT DOWN. A BORESCOPE WAS PERFORMED WITH NO DEFECTS NOTED. THE AIRCRAFT WAS REMOVED FROM SERVICE AND FERRIED TOApr 9, 1998 · N133JC · Doug DC1040SDR AU980438Fan Blade · bird strike(AUS) RIGHT ENGINE BIRD STRIKE. BORESCOPE INSPECTION FOUND DAMAGE TO EIGHT FAN BLADES, OUTLET GUIDE VANES, AND ACOUSTIC LINERS.Apr 8, 1998SDR 9806391155Compressor · stalledAT TOP OF DESCENT, THE NR 3 ENGINE COMPRESSOR STALLED WHEN THE POWER LEVER WAS RETARDED. THE ENGINE ROLLED BACK AND THE EGT BEGAN TO RISE. EGT CLIMBED TO 810C AND THE ENGINE WAS SHUT DOWN. THE COM PROCEDURE WAS FOLLOWED AND A SUCCESSFUL RESTART WAS ACCOMPLIApr 8, 1998 · N155US · Doug DC1040SDR 9806331228Compressor · stalledDURING TAKEOFF AT ROTATION, THE NR 3 ENGINE COMPRESSOR STALLED SEVERAL TIMES WITH VISIBLE FIRE REPORTED BY THE TOWER AND FLIGHT ATTENDANT. NOTICEABLE FUEL FLOW DECREASE AND POWER LOSS OCCURRED. BOTH FIRE BOTTLES FOR THE NR 3 ENGINE WERE DISCHARGED AND THE ENApr 6, 1998 · N228NW · Doug DC1030SDR CA980406025Scroll · cracked(CAN) CRACK FOUND IN COMPRESSOR SCROLL AT 2 O'CLOCK POSITION APPROXIMATELY 1.5 INCHES LONG. ALSO FOUND BLEED VALVE MOUNT SCREW THREADS DAMAGED. SUBMITTER STATED THIS IS THE THIRD INSTANCE THAT A CRACK HAS BEEN FOUND IN THIS AREA OF THE 250-C28 ENGINE BY THEApr 3, 1998 · Bell 206L1SDR 98UAL900136Compressor · stalledRETURNED TO FIELD AFTER HEARING LOUD NOISE AND SEEING A FLASH FROM THE RIGHT SIDE OF AIRCRAFT. ENGINES OPERATED NORMALLY UPON RETURN. *S/D* AUTOTHROTTLES ON, NO ABNORMAL INDICATIONS ON ANY ENG INSTRUMENT, NO EICAS MESSAGES. RETURNED TO ORD WITH NO FURTHER Apr 3, 1998 · N555UA · Boeing 757222SDR 98ZZZX1639Plate Lock · failedBOLTS ATTACHING THE FIRST STAGE IMPELLER SHROUD TO THE IMPELLER HOUSING WERE FOUND LOOSE AND MISSING DURING A ROUTINE ENGINE INSPECTION. THESE BOLTS USE A LOCK TAB P/N 3101373-1 TO LOCK A MS9489-19 BOLT AND SPACER IN PLACE. REPLACEMENT PARTS WERE ORDERED ANDApr 2, 1998SDR CA980406045Blades · worn(CAN) DURING PERIODIC BORESCOPE INSPECTION, THE NR 1 TURBINE BLADES WERE FOUND WORN ON THE LEADING EDGES. FURTHER INVESTIGATION SHOWED THAT THEY WERE WORN BEYOND LIMITS.Mar 31, 1998 · Swrngn SA226TCSDR CA980406044Blades · worn(CAN) DURING PERIODIC BORESCOPE INSPECTION, IT WAS FOUND THAT THE NR 1 TURBINE BLADES WERE WORN ON THE LEADING EDGES. FURTHER INVESTIGATION FOUND THAT THEY WERE WORN BEYOND LIMITS.Mar 31, 1998 · Swrngn SA226TCSDR CA980406043Blades · worn(CAN) DURING PERIODIC BORESCOPE INSPECTION, THE NR 1 TURBINE BLADES WERE FOUND WORN ON THE LEADING EDGES. FURTHER INVESTIGATION REVEALED THAT THE NR 1 ROTOR BLADES WERE WORN BEYOND LIMITS.Mar 31, 1998 · Swrngn SA226ATSDR CA980406042Blades · worn(CAN) DURING PERIODIC BORESCOPE INSPECTION, THE NR 1 TURBINE BLADES SHOWED EVIDENCE OF LEADING EDGE WEAR. FURTHER INVESTIGATION INDICATED THAT THE DAMAGE WAS BEYOND LIMITS.Mar 31, 1998 · Swrngn SA226TCSDR CA980406041Blades · worn(CAN) DURING PERIODIC BORESCOPE INSPECTION, THE NR 1 ROTOR BLADES SHOWED EVIDENCE OF WEAR ON THE LEADING EDGES. FURTHER INVESTIGATION SHOWED DAMAGE TO BLADES BEYOND LIMITS. ROTOR RETURNED TO GARRETT.Mar 31, 1998 · Swrngn SA226TCSDR CA980406040Blades · worn(CAN) WHEN COMPLETING PERIODIC BORESCOPE INSPECTION, THE NR 1 ROTOR BLADES HAD EVIDENCE OF WEAR ON THE LEADING EDGES. FURTHER INVESTIGATION INDICATED BLADES WORN BEYOND LIMITS. ROTOR RETURNED TO GARRETT.Mar 31, 1998 · Swrngn SA226TCSDR CA980422010Bearing · failed(CAN) ENG SENT FOR INSP AND REPAIR AFTER OPERATOR REPORTED HIGH OIL CONSUMPTION AND A RUMBLING NOISE FROM ENG. DISASSY OF TURBOMACHINE FOUND PRIMARY CAUSE OF RUMBLING NOISE WAS FAILURE OF NR 5 BEARING. 3 ROLLERS SEVERELY WORN, FRETTED AND CAGE BROKEN IN 4 PIMar 30, 1998SDR 98ZZZX3731Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. SERIAL NUMBER ON HOUSING IS H7949. ELEMENTS SWAPPED AT ORIGINAL INSTALL.Mar 30, 1998 · N5194C · Bolkms BK117B1SDR 98ZZZX3730Bearing · wornEXCESSIVE ROLLER WEAR. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Mar 30, 1998 · N5194C · Bolkms BK117B1SDR 98ZZZX3710Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Mar 30, 1998 · N5194C · Bolkms BK117B1SDR 98ZZZX1525Ejector Nozzle · brokenEJECTOR TUBE ASSY HAD TOP TUBE BROKEN OFF CAUSING DAMAGE TO IMPELLER REQUIRING IMPELLER TO BE SCRAPED, PIECES OF TUBE WERE FOUND IN COMBUSTOR AND TURBINE NR 1 NOZZLE. TUBE ROUTED TO ALLISON ENGINE CO. FOR ANALYSIS. OPERATOR ROUTED ENGINE TO REPAIR STATION FOMar 30, 1998SDR 9805731154Compressor · stalledDURING THE LANDING ROLLOUT AT APPROXIMATELY 80 KNOTS WHILE IN REVERSE THRUST, THE NR 3 ENGINE COMPRESSOR STALLED. THE ENGINE WAS SHUT DOWN AT APPROXIMATELY 40 KNOTS WITH THE EGT AT MAXIMUM FOR 10 SECONDS. THE ENGINE WAS BOROSCOPED WITH NO DEFECTS NOTED. THEMar 30, 1998 · N154US · Doug DC1040SDR 9805721154Compressor · stalledDURING LANDING ROLLOUT AT APPROXIMATELY 80 KNOTS WHILE IN REVERSE THRUST, THE NR 2 ENGINE COMPRESSOR STALLED. THE ENGINE WAS SHUT DOWN AT APPROXIMATELY 40 KNOTS. THE EGT WAS AT MAXIMUM INDICATION FOR 10 SECONDS. THE ENGINE WAS BOROSCOPED WITH NO TROUBLE FOUMar 30, 1998 · N154US · Doug DC1040SDR TWRA9815Compressor · stalledIN CRUISE, SUSPECT COMPRESSOR STALL NR 3 ENGINE FOLLOWED BY POWER LOSS AND FLAME OUT. VIBRATION REPORTED BY FLIGHT ATTENDANTS AT TIME OF POWER LOSS. NO EGT OR ENGINE PARAMETERS EXCEEDED. ENGINE SHUT DOWN 1540Z. RELIGHT AT 1545Z, OPS NORMAL REMAINDER OF FLTMar 28, 1998 · N611FF · Boeing 747282BSDR TC8A98017Compressor · stalledREJECTED TAKEOFF AT 80 KNOTS DUE TO COMPRESSOR STALL NR 2 ENGINE. MAX THRUST WAS USED, 1.90 EPR. INSPECTED INLET AREA, EXHAUST AREA AND INNER STAGE BLEED VALVE, NO DEFECTS NOTED. RUN-UP ENGINES, ACCOMPLISHED BY CAPTAIN, BLEED VALVES OFF, BLEED VALVES ON ANDMar 28, 1998 · N181SK · Doug DC862SDR SWAA980409Fan Blades · damagedRETURNED TO MSY AND MADE AN UNEVENTFUL LANDING DUE TO BIRD STRIKE TO RADOME AND NR 1 ENGINE. PERFORMED BIRD STRIKE INSPECTION, FOUND 8 ENGINE FAN BLADES BENT. REMOVED AND REPLACED 8 FAN BLADES PER BOEING MM, WITH A BORESCOPE SCHEDULED WITHIN 10 CYCLES.Mar 28, 1998 · N357SW · Boeing 7373H4SDR 98UAL900126Compressor · damagedRETURNED TO SEA UNDER AMBER ALERT DUE TO NR 1 ENGINE COMPRESSOR STALL. *S/D* THE NR 1 ENGINE INGESTED ICE AND SUSTAINED DAMAGE TO THE HIGH PRESSURE COMPRESSOR. THE 6TH STAGE BLADES WERE FOUND TORN. THE DAMAGED BLADES WERE REPLACED. AS A PRECAUTIONARY, THEMar 28, 1998 · N583UA · Boeing 757222SDR CA980602051Fcu · leaking(CAN) FUEL LEAKING FROM THE FCU DRAIN WITH BOOST PUMP PRESSURE ON. ALSO, HIGH FUEL CONSUMPTION.Mar 27, 1998 · Snias AS350BSDR 98ZZZX1524Axial Rotor · separationAXIAL BLADE SEPARATION AT BLADE ROOT AREA - ENGINE FAILURE. INVESTIGATION ONGOING. CORRECTIVE ACTION IN PROGRESS.Mar 26, 1998SDR TC8A98016Compressor · stalledABORTEDTAKEOFF DUE TO LOUD NOISE. RAN ENGINES 1, 2, 3, 4 WITH ANTI-ICE AND BLEED VALVES ON, BLEED VALVE OPS CHECKED NORMAL IAW MIP CHPT 2 71-00.Mar 25, 1998 · N181SK · Doug DC862
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