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 AU980127Engine · stalled(AUS) NO1 ENGINE SUFFERED A COMPRESSOR STALL.Jan 25, 1998 · Bolkms BK117B2SDR RAAA98E8001Compressor · failedDURING GROUND START OPERATION WITH NR 3 ENG IN HIGH SPEED GROUND IDLE AND SUPPLYING BLEED AIR TO START NR 4 ENG FLT CREW REPORTED LOUD BANG WITH RAPID RPM AND TIT RISE NR 3 ENGINE. SHUTDOWN NR 3 ENG WITH EMERGENCY HANDLE. NO COWL PENETRATION OR 1ST STAGE FODJan 23, 1998 · N178RV · Lkheed 188CSDR CA980318032Elbow · cracked(CAN) DURING CRUISE THE CREW NOTICED AN INCREASE IN TGT AND A DECREASE IN TORQUE. THE ENGINE WAS TRIMMED BACK TO LOWER THE TEMPERATURE. THE AIRCRAFT LANDED. POST FLIGHT INSPECTION FOUND THE NR 3 COMPRESSOR OUTLET ELBOW CRACKED RESULTING IN A 3/8. THE PART WAS Jan 21, 1998 · Braero HS7482ASDR TC8A98002Compressor · stalledNR 2 ENGINE COMPRESSOR STALLED ON TAKEOFF, ABORTED TAKEOFF. INSPECTED ENGINE IAW 72-00, PERFORM GROUND RUN IAW TCA MIP VOL 2, OPS CHECK NORMAL, NO STALLS NOTED.Jan 21, 1998 · N184SK · Doug DC861FSDR P5CA9800034Fan Blade · crackNR 3 ENGINE, NR 5 FAN BLADE HAS A CRACK AT L/E. REMOVED CRACK BY BLENDING IAW MM 72-31-02.Jan 21, 1998 · N857FT · Boeing 747132SDR 9801101152Compressor · stalledAT TOP OF DESCENT WITH POWER REDUCTION, THE NR 1 ENGINE AUDIBLY COMPRESSOR STALLED. THERE WAS A SLIGHT VIBRATION AND RISING EGT. THE ENGINE WAS SHUT DOWN WITH A MAXIMUM EGT OF 690C. RESTART ATTEMPT WAS SUCCESSFUL AND THE ENGINE OPERATION WAS NORMAL FOR THE Jan 18, 1998 · N152US · Doug DC1040SDR 98ZZZX819Scroll · crackedDURING SCHEDULED 100-HOUR INSPECTION, DISCOVERED COMPRESSOR SCROLL CRACKED IN ABOUT 2 O'CLOCK AREA OF RIGHT SHOULDER IN THE CURVATURE NEAR THE MATING SURFACE TO THE COMPRESSOR. THIS WAS A REPAIRED SCROLL THAT HAD BEEN INSTALLED DUE TO A PREVIOUSLY CRACKED SCRJan 15, 1998 · N404W · Bell 206L4SDR 9800521155Compressor · stalledAFTER STARTING DESCENT FROM FL330, THE NR 2 ENGINE COMPRESSOR STALLED. POWER WAS REDUCED TO IDLE AND AFTER EGT REACHING 820C THE ENGINE RECOVERED. WHILE DESCENDING FROM FL290, THE NR 2 ENGINE STALLED AGAIN WITH MAX EGT OF 760. THE CREW FOLLOWED COM PROCEDURJan 11, 1998 · N155US · Doug DC1040SDR CA970421038Ring Grooves · worn(CAN) FRONT SEAL RING GROOVES WORN BEYOND LIMITS.Jan 7, 1998 · Bell 206BSDR 99ZZZX390Stator · failedRIGHT ENGINE FAILED SHORTLY AFTER TAKEOFF. LABRATORY REPORT FROM P & W CONTRIBUTED ENGINE FAILURE TO 1ST STAGE COMPRESSOR STATOR FAILURE. STATOR AIRFOIL FAILED DUE TO HIGH CYCLE FATIGUE.Jan 7, 1998 · N500PH · Beech 200BEECHSDR CA990203013Stator · cracked(CAN) ENGINE IN SHOP AS TIME EXPIRED. INSPECTION FOUND THE FRONT COMPRESSOR ROTOR THIRD (TO FOURTH) STAGE SPACER CRACKED. THERE WERE EIGHT CRACKS EXTENDING FROM TIE ROD SLEEVE HOLES TO INSIDE AND ONE SMALL CRACK STARTING FROM THE TIE ROD SLEEVE HOLE TO OUTSIJan 6, 1998 · Doug DC932SDR 9800201155Compressor · stalledDURING DESCENT, THE NR 3 ENGINE COMPRESSOR STALLED AND EXPERIENCED A FLAME-OUT. MAXIMUM EGT REACHED WAS 830C. THE CREW FOLLOWED COM PROCEDURES AND RESTART WAS SUCCESSFUL. THE ENGINE OPERATED NORMALLY FOR THE REMAINDER OF THE FLIGHT. MAINTENANCE INSPECTED TJan 4, 1998 · N155US · Doug DC1040SDR 9800095641Compressor · stalledDURING TAKEOFF ROLL, THE NR 2 ENGINE EXPERIENCED A COMPRESSOR STALL. TAKEOFF WAS ABORTED AT 10 KTS. BORESCOPE INSPECTION REVEALED COMPRESSOR DAMAGE. MAINTENANCE REPLACED THE NR 2 ENGINE.Jan 2, 1998 · N541US · Boeing 757251SDR ORJA97218C-1 Fan Blades · damagedLEFT ENGINE COMPRESSOR STALL AFTER TAKEOFF. INSPECTED BOROSCOPE 6/7 STAGE COMP DUE TO BIRD STRIKE NO DAMAGE REMOVED AND REPLACED 5 SETS OF BLADES DUE TO BIRD STRIKE DAMAGE PER MM 72-3321. OPS AND LEAK CHECK GOOD, NO VIBRATION NR 1 ENGINE. (M)Dec 27, 1997 · N823RA · Doug DC982SDR 9724451151Compressor · stalledAFTER TOUCHDOWN, WHILE IN REVERSE THRUST, THE NR 1 ENGINE COMPRESSOR STALLED. EGT ROSE TO 900C AND THE ENGINE WAS SHUTDOWN. MAINTENANCE INSPECTED THE ENGINE WITH NO DEFECTS FOUND. ENGINE RUN AND RAB'S SYSTEM CHECK WERE NORMAL.Dec 24, 1997 · N151US · Doug DC1040SDR HEEA0012382Scroll · mis manufacturedRECEIVING INSPECTION REVEALED: AIR TUBE SOCKET ID NOT MACHINED. INSTALLED AN OVERHAULED DALLAS AIRMOTIVE SCROLL.Dec 22, 1997 · N406EH · Bell 206L1SDR 98ZZZX4109Vane Assy · damagedSECONDARY DAMAGE TO BEARING FAILURE. EXCESSIVE RUB. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX4108Rotor Assy · damagedSECONDARY DAMAGE TO BEARING FAILURE. EXCESSIVE BLADE RUB. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. PART TC: 2,726.5.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX4107Shroud Assy · damagedSECONDARY DAMAGE TO BEARING FAILURE. EXCESSIVE RUB. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX4106Nut · damagedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX4105Sleeve · damagedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX3840Seal · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX3834Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX3833Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 97UAL900890Compressor · stalled2000 FT 190 KIAS 9 DEG NUMBER 3 ENGINE 1.40 EPR REDUCING TO CLIMB, HAD COMPRESSOR STALL. EGT WENT TO 990 DEG NO FIRE LIGHT OR NO AIRFRAME VIBRATION ENGINE SHUT DOWN BY ITSELF. DUMPED 140,000 LBS OF FUEL. *S/D* SUSPECT DETERIORATION OR DAMAGE TO HPC. AT THDec 22, 1997 · N164UA · Boeing 747238BSDR 9724251160Compressor · stalledDURING LANDING ROLLOUT, WHILE IN REVERSE THRUST THE NR 3 ENGINE COMPRESSOR STALLED. THE EGT ROSE TO 880C BEFORE THE ENGINE WAS SHUT DOWN. MAINTENANCE INSPECTED THE ENGINE PER MM71-00-00 WITH NO DEFECTS NOTED. THE ENGINE WAS RUN WITH NORMAL INDICATIONS. THEDec 22, 1997 · N160US · Doug DC1040SDR 98ZZZX3841Bearing · failedBEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 21, 1997 · N586BH · Bolkms BK117A4SDR AALA972489Compressor · failedORD - FLT 1063 - EN ROUTE ORD-DEN AT 27,000 FT CREW NOTICED SMOKE IN AFT SECTION OF CABIN. ACCOMPLISHED CHECKLIST FOR SMOKE AND FUMES IN CABIN, LOWERED PACK TEMPERATURE, SMOKE BEGAN TO DISSIPATE. WHILE CLIMBING THROUGH 6300 FEET A LOUD EXPLOSION WAS HEARD. Dec 19, 1997 · N505AA · Doug DC982SDR 98ZZZX3721Bearing · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 19, 1997 · N528SF · Bolkms BK117A3SDR HEEA0012378Spline Adapter · wornENGINE REMOVED DUE TO CRACKED COMPRESSOR SCROLL AND VIBRATION. UPON INSPECTION OF COMPRESSOR PARTS NOTED: WORN BEYOND SERVICEABLE LIMITS ON SPLINE ADAPTER RETAINING RING GROOVE. INSTALLED A NEW SPLINE ADAPTER.Dec 18, 1997 · N4573B · Bolkms BO105SSDR HEEA0012375Gearshaft · wornENGINE REMOVED DUE TO TURBINE OVERHAUL AND COMPRESSOR N1 SHAFTING INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SPUR GEAR SHAFT SPLINES. INSTALLED A NEW SPUR GEARSHAFT.Dec 18, 1997 · N706AE · Skrsky S76ASDR TWAA9714904Seal · wornLAX - FLT 1 - DURING CRUISE, EXPERIENCED A LOSS OF OIL IN NR 2 ENGINE. REPLACED NR 3 BEARING SEAL MFG P/N 635496CL4 AND COUPLING MFG P/N 735138. (M)Dec 17, 1997 · N53110 · Boeing 747131SDR TWAA9714902Bearing · failedSTL - FLT 676 - DURING CRUISE, AT FL330, RT ENGINE RUMBLED AND COMPRESSOR STALL WAS EXPERIENCED. REPLACED RT ENGINE. ENGINE WAS DISASSEMBLED AND NR 3 BEARING WAS FOUND FAILED. REPAIRED ENGINE. (M)Dec 17, 1997 · N411EA · Doug DC951SDR CA980318033Stator · failed(CAN) DURING HOT SECTION INSPECTION INTERNAL DAMAGE AND FOD WAS FOUND AROUND THE COMBUSTION LINER. INVESTIGATION FOUND THAT PART OF THE 3RD STAGE COMPRESSOR FAILED AND DEBRIS FOUND ITS WAY THROUGH THE ENGINE. THE ENGINE WAS REPLACED.Dec 13, 1997 · Cessna 208BSDR EIAA970211Compressor · stalledHKG - NR 2 ENGINE STALLED AT FL 39 START OF DESCENT, WOLD NOT RESPOND TO THROTTLE MOVEMENT. ENGINE SHUT DOWN AND IN FLT STARTED. OPS OK FOR REST OF FIGHT. NO COMP STALL. PERFORMED VISUAL INSPECTION OF THROTTLE LINKAGE AND OPS CHECKED MOVEMENT CHECKED GOOD.Dec 11, 1997 · N478EV · Boeing 747SR46SDR 9723141143Compressor · stalledDURING THE APPLICATION OF TAKEOFF THRUST, THE NR 3 ENGINE COMPRESSOR STALLED. MAX EGT WAS 880C AND THE TAKEOFF WAS ABORTED. MAINTENANCE INSPECTED THE ENGINE PER MM 71-00-00 WITH NO DEFECTS NOTED. THE BOROSCOPE WAS DEFERRED. SUBSEQUENT ENGINE RUN WAS NORMALDec 11, 1997 · N133JC · Doug DC1040SDR 98ZZZX53Disk · crackedDURING COMPLEX INSPECTION (INCOMING INSP), ONE DOVETAIL WAS DISCOVERED DEFECTIVE. CRACK WAS ALONG THE WALL OF THE PRESSURE FACE CONTINUING ON THROUGH APPROXIMATELY HALF-WAY. THIS CRACK HAS THE CRITERIA ON THE DOVETAIL TO CAUSE LIBERATION.Dec 10, 1997SDR 9723059872Compressor · stalledDURING TAKEOFF ROLL AT 60 KNOTS, THE RIGHT ENGINE EXPERIENCED A COMPRESSOR STALL. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE FOUND EVIDENCE OF A BIRD INGESTION AND PERFORMED INSPECTION REQUIREMENTS PER MAINTENANCE MANUAL, NO DISCREPANCIES WERDec 10, 1997 · N781NC · Doug DC951SDR 9723049994Compressor · stalledDURING TAKEOFF ROLL AT 80 KNOTS, THE LEFT ENGINE EXPERIENCED COMPRESSOR STALLS. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE INSPECTED THE LEFT ENGINE INLET, OUTLET, AND PS3 FILTER. NO DISCREPANCIES WERE FOUND. ENGINE OPERATIONAL CHECK WAS ACDec 10, 1997 · N8979E · Doug DC931SDR CA971216016Bearing · failed(CAN) METAL FOUND IN FULL FLOW CHIP DETECTORS. DAMAGE FOUND TO NR 2 BEARING AND HOUSING.Dec 9, 1997SDR 98ZZZX1148Seal · leakingRIGHT ENGINE NR 2 BEARING LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 9, 1997 · N127HH · Bolkms BK117A3SDR 9722961143Compressor · stalledWHILE DESCENDING THRU FL350 AND REDUCING POWER, THE NR 3 ENGINE COMPRESSOR STALLED. THE EGT ROSE RAPIDLY TO 700C AND THE ENGINE WAS SHUT DOWN. ALL OTHER ENGINE INDICATIONS WERE NORMAL AND A SUCCESSFUL RESTART WAS ACCOMPISHED. MAINTENANCE BORESCOPED THE ENGIDec 7, 1997 · N133JC · Doug DC1040SDR CA971216067Blade · corroded(CAN) DURING FLIGHT, THE PILOT NOTICED A DROP IN TORQUE, APPROXIMATELY 15 POUNDS, WITH A CORRESPONDING RISE IN T5 OF 20 DEGREES AND A REDUCTION IN FUEL FLOW OF 220 POUNDS. UPON LANDING, THE ENGINE WAS REMOVED AND INSPECTION FOUND SEVERE COMPRESSOR DAMAGE.Dec 5, 1997 · Dhav DHC6200SDR 97UAL900853Compressor · deterioratedCOMPRESSOR STALL ON TAKEOFF, SUSPECT NUMBER 1 ENGINE. ENGINE PARAMETERS APPEARED NORMAL. MAX EGT NOT NOTED. *S/D* ENGINE SURGED ON TAKEOFF DUE TO GENERAL DETERIORATION OF THE HIGH PRESSURE COMPRESSOR AND EXCESSIVE BLADE TIP CLEARANCES. REPLACED ENGINE.Dec 2, 1997 · N176UA · Boeing 747422SDR 9722411160Compressor · stalledDURING LANDING ROLLOUT, THE NR 3 ENGINE COMPRESSOR STALLED, EGT REACHED 1000C FOR 1 TO 2 SECONDS BEFORE THE ENGINE WAS SHUT DOWN. MAINTENANCE DEACTIVATED THE THRUST REVERSER PER MEL AND INSPECTED THE INLET AND EXHAUST WITH NO DAMAGE FOUND. THE BORESCOPE INSPDec 2, 1997 · N160US · Doug DC1040SDR 98ZZZX670Hub · damagedAFTER LANDING AT SURABAYA, THE NR 1 ENGINE WAS FOUND WITH HEAVY COMPRESSOR DAMAGE. DURING INVESTIGATION, DISCOVERED THE C-1 HUB HAD A SECTION MISSING AT ONE OF THE BLADE SLOTS. PART S/N N96749.Dec 1, 1997SDR 98ZZZX197Stator · crackedENGINE C2 STATOR CRACKED ON WELDING.Dec 1, 1997SDR 97UAL900851Comprssor · deterioratedRIGHT ENGINE COMPRESSOR STALL. RETURN TO FIELD. ENGINE WAS NOT SHUT DOWN, OVERWEIGHT LANDING. *S/D* ENGINE SURGED ON TAKEOFF DUE TO GENERAL DETERIORATION OF THE HIGH PRESSURE COMPRESSOR AND EXCESSIVE BLADE TIP CLEARANCES. ENGINE WAS REPLACED.Dec 1, 1997 · N652UA · Boeing 767322SDR CKSA97586Seal · wornON DESCENT, SMOKE ENTERED CABIN ISOLATED TO NR 1 ENG WHEN HIGH STAGE LIGHT ON. PERFORMED MAINTENANCE CHECKLIST FOR INOPERATIVE ENGINE FERRY FLIGHT AS REQUIRED FOR THREE ENGINE. FERRY. THIS ACFT HAS BEEN INSPECTED AND FOUND SAFE FOR INTENDED THREE ENGINE FERRNov 30, 1997 · N704CK · Boeing 747146SDR CA971219046Bearing · failed(CAN) TURBOMACHINE SENT FOR INVEST AFTER ENGINE EXPERIENCED A DROP IN "ALL PARAMETERS" AND SHUT ITSELF DOWN. A FIREBALL WAS SEEN COMING FROM REAR OF ENGINE AND UPON LDG, OIL WAS NOTICED BLOWN OUT OF INTAKE. DISASSY OF ENGINE FOUND COMPONENTS RETAINED BY NRNov 28, 1997
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