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 RU3A97005Bearing · wornAFTER DEPARTURE FROM NUREMBERG, GERMANY, SMOKE LIGHT ILLUMINATED AT 1,000 FEET AGL. AN EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO NUREMBERG. THIS PROBLEM WAS ORIGINALLY REPORTED WITH THE BRAKES (REFERENCE MALFUNCTION OR DEFECT REPORT, DATED 6-18-97). AJun 18, 1997 · N98 · Braero BAE125800ASDR 97UAL900476Compressor · failedDURING CLIMBOUT, HAD TWO COMPRESSOR STALLS. DIVERTED TO JFK. NORMAL LANDING. REPLACED ENGINE FOR HIGH PRESSURE COMPRESSOR DAMAGE. ON DISASSEMBLY FOUND 7 EACH 9TH STAGE BLADES FAILED AT MID SPAN. ADDITIONAL DOWN STREAM DAMAGE TO HIGH PRESSURE COMPRESSOR.Jun 17, 1997 · N540UA · Boeing 757222SDR HEEA0010125Rear Diffuser · below specsRECEIVING INSPECTION REVEALED: MEASURED .012 BELOW SPECS (.092-.096) ON REAR DIFFUSER #2 BEARING LOCK KEY GROOVE.Jun 16, 1997 · N2268V · Bell 206BSDR DL76G971174Fan Blades · lack of lubeFAN VIBRATION ON LEFT ENGINE WENT TO 5.0 ON INITIAL CLIMB-OUT 4.2-4.5 IN CRUISE AT FL 310/330/350. COULD FEEL VIBS ONLY AT IDLE OR LOW PWR SETTINGS. REMOVED AND LUBED FAN BLADES PER MM. LUBED PER OPN 4021. PERFORMED ENG VIB SURVEY WITH PBS 4000 IN ACCORD WIJun 16, 1997 · N153DL · Boeing 767332SDR 97ZZZX3047Stator Vane · cloggedINSPECTION FOUND 12 EACH VANE AIR PASSAGES CLOGGED. CLOGGED VANE AIR PASSAGES CAN RESTRICT COOLING AIR TO CENTER SHEET METAL SEAL SUPPORT. THIS COULD BE A CONTRIBUTING FACTOR IN THE FAILURE OF THE SEAL SUPPORT. IF THE SEAL SUPPORT FAILS, IT IS LIKELY THAT AJun 16, 1997SDR 97ZZZX3042Stator Vane · cloggedINSPECTION FOUND 14 EACH VANE AIR PASSAGES CLOGGED. CLOGGED VANE AIR PASSAGES CAN RESTRICT COOLING AIR TO CENTER SHEET METAL SEAL SUPPORT. THIS COULD BE A CONTRIBUTING FACTOR IN THE FAILURE OF THE SEAL SUPPORT. IF THE SEAL SUPPORT FAILS, IT IS LIKELY THAT AJun 16, 1997SDR WRLA97026Compressor · stalledDURING CLIMB-OUT, FLIGHT CREW EXPERIENCED 3 RAPID COMPRESSOR STALLS ON THE NR 3 ENGINE. FLIGHT CREW RETARDED NR 3 THROTTLE TO FLIGHT IDLE, AND ELECTED TO RETURN TO POINT OF DEPARTURE FOR MAINTENANCE ACTION. ACFT LANDED WITHOUT FURTHER INCIDENT. MX PERFORMEJun 15, 1997 · N9MMAZ · Doug DC1030SDR HEEA0010114Gearshaft · step wearENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF COMPRESSOR PARTS NOTED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SPUR GEARSHAFT AFT SPLINES. INSTALLED A NEW SPUR GEARSHAFT.Jun 13, 1997 · N31219 · Skrsky S76ASDR HEEA0010112Gearshaft · stepwearENGINE REMOVED DUE TO 2000 HOUR TURBINE OVERHAUL AND N1 SHAFTING INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SPUR GEARSHAFT AFT SPLINES. INSTALLED A NEW SPUR GEARSHAFT.Jun 13, 1997 · N8591X · Bell 206L3SDR 97ZZZX3041Stator Vane · cloggedINSPECTION FOUND 2 EACH VANE AIR PASSAGES CLOGGED. CLOGGED VANE AIR PASSAGES CAN RESTRICT COOLING AIR TO CENTER SHEET METAL SEAL SUPPORT. THIS COULD BE A CONTRIBUTING FACTOR IN THE FAILURE OF THE SEAL SUPPORT. IF THE SEAL SUPPORT FAILS IT IS LIKELY THAT A CJun 12, 1997SDR 97FDEA00339Compressor · stalledKHH: 97-0103 UPON LANDING DURING MODERATE RAIN SHOWERS/STANDING WATER, AS A/C SLOWED TO 80 KTS IN REV THRUST, THE NR 2 ENGINE COMPRESSOR STALLED AND FLAME OUT OCCURRED. THIS ALSO CAUSED NR 2 ENGINE REV UNLOCK AND ENG FAIL INDICATIONS TO ILLUMINATE GROUND OBJun 12, 1997 · N422FE · Airbus A310222SDR 97ZZZX3048Stator Vane · cloggedINSPECTION FOUND 5 EACH VANE AIR PASSAGES CLOGGED. CLOGGED VANE AIR PASSAGES CAN RESTRICT COOLING AIR TO CENTER SHEET METAL SEAL SUPPORT. THIS COULD BE A CONTRIBUTING FACTOR IN THE FAILURE OF THE SEAL SUPPORT. IF THE SEAL SUPPORT FAILS, IT IS LIKELY THAT A Jun 11, 1997SDR 97ZZZX3046Stator Vane · cloggedINSPECTION FOUND 5 EACH VANE AIR PASSAGES CLOGGED. CLOGGED VANE AIR PASSAGES CAN RESTRICT COOLING AIR TO CENTER SHEET METAL SEAL SUPPORT. THIS COULD BE A CONTRIBUTING FACTOR IN THE FAILURE OF THE SEAL SUPPORT. IF THE SEAL SUPPORT FAILS, IT IS LIKELY THAT A Jun 11, 1997SDR 97ZZZX3045Stator Vane · cloggedINSPECTION FOUND 1 EACH VANE AIR PASSAGE CLOGGED. CLOGGED VANE AIR PASSAGES CAN RESTRICT COOLING AIR TO CENTER SHEET METAL SEAL SUPPORT. THIS COULD BE A CONTRIBUTING FACTOR IN THE FAILURE OF THE SEAL SUPPORT. IF THE SEAL SUPPORT FAILS, IT IS LIKELY THAT A CJun 11, 1997SDR 97ZZZX3044Stator Vane · cloggedINSPECTION FOUND 1 EACH VANE AIR PASSAGE CLOGGED. CLOGGED VANE AIR PASSAGES CAN RESTRICT COOLING AIR TO CENTER SHEET METAL SEAL SUPPORT. THIS COULD BE A CONTRIBUTING FACTOR IN THE FAILURE OF THE SEAL SUPPORT. IF THE SEAL SUPPORT FAILS, IT IS LIKELY THAT A CJun 11, 1997SDR 97ZZZX3043Stator Vane · cloggedINSPECTION FOUND 2 EACH VANE AIR PASSAGES CLOGGED. CLOGGED VANE AIR PASSAGES CAN RESTRICT COOLING AIR TO CENTER SHEET METAL SEAL SUPPORT. THIS COULD BE A CONTRIBUTING FACTOR IN THE FAILURE OF THE SEAL SUPPORT. IF THE SEAL SUPPORT FAILS, IT IS LIKELY THAT A Jun 11, 1997SDR 97ZZZX3040Stator Vane · cloggedINSPECTION FOUND 1 EACH VANE AIR PASSAGE CLOGGED. CLOGGED VANE AIR PASSAGES CAN RESTRICT COOLING AIR TO CENTER SHEET METAL SEAL SUPPORT. THIS COULD BE A CONTRIBUTING FACTOR IN THE FAILURE OF THE SEAL SUPPORT. IF THE SEAL SUPPORT FAILS, IT IS LIKELY THAT A CJun 11, 1997SDR TC8A97028Compressor · stalledAT 70 KNOTS, LOUD BANG AND BRIGHT FLASH NOTED ON LEFT SIDE. ENGINE INSTRUMENTS NORMAL, ABORTED TAKEOFF, RETURNED TO RAMP FOR INSPECTION. ACCOMPLISHED RUN-UP OF NR 1, 2, 3, 4 ENGINES IAW M/M 72-0 P/W. ALL ENGINES CHECK OK ON GROUND, NO DISCREPANCIES AT THIS Jun 9, 1997 · N181SK · Doug DC862SDR 97UAL900429Bearing Seal · wornCREW REPORTS ON CLIMB, OIL SMELL IN CABIN. ADDED 2 QTS OF OIL, RAN ENGINE ADDED 4 MORE QTS. HAVE OIL PUDDLE IN TAILPIPE AND OIL IN LOW STAGE DUCTS. ALSO, FOUND METAL IN BLEED SCREEN. *S/D* OIL SMELL IN CABIN CAUSED BY A WORN NUMBER 3 BEARING CARBON SEAL Jun 7, 1997 · N417UA · Airbus A320232SDR 97UAL900427Compressor Blade · crackedNR 4 ENGINE FAILED DURING TAKEOFF ROTATION. AIRCRAFT RETURNED TO FIELD. HIGH PRESSURE COMPRESSOR 11TH STAGE BLADE FAILED DUE TO FOD. ENGINE WAS REPLACED.Jun 7, 1997 · N105UA · Boeing 747451SDR ZIAA97035Compressor · damagedKLRD - ON ENGINE START AT KLRD, NR 3 ENGINE WOULD NOT ACCELERATE FROM IDLE, SLIGHT VIBRATION WAS NOTED. NR 3 ENGINE SECURED, AND AIRCRAFT FERRIED TO KYIP. ENGINE WAS REMOVED AND REPLACED PER DC-8 IM, 02.04.22. GROUND CHECKED GOOD. EVIDENCE OF N2 COMPRESSORJun 5, 1997 · N811TC · Doug DC8F55SDR ORJA9792Compressor Blade · brokenOUT OF 23,000 FT ON CLIMB-OUT OF LAX, EXPERIENCED GRINDING NOISE ACCOMPANIED BY IMMEDIATE SMOKE IN CABIN AND COCKPIT. INITIALLY ALL ENGINE PARAMETERS WERE NORMAL EXCEPT N1 WHICH SHOWED '0' SHORTLY THEREAFTER LEFT OIL PRESSURE LOW ANNUNCIATION CAME ON. LEFT EJun 5, 1997 · N875RA · Doug DC983SDR CA970624020Hp Comp Disc · cracked(CAN) DURING DISASSEMBLY AND INSPECTION OF THE HIGH PRESSURE COMPRESSOR A CRACK, BEYOND ACCEPTABLE LIMITS, WAS FOUND IN THE BLADE SLOT AREA OF THE 9TH STAGE DISC. THE 9TH STAGE DISC WAS SCRAPPED AND SENT TO THE MATERIAL REVIEW DEPARTMENT FOR EVALUATION.Jun 4, 1997SDR 9710721156Compressor · stalledDURING TAKEOFF ROLL, PASSENGERS REPORTED A FLASH AND FLAME BALL FROM LEFT WING. ALSO, TOWER REPORTED HEARING A LOUD NOISE. TAKEOFF WAS ABORTED AT 80 KNOTS. CREW SUSPECTED NR 1 ENGINE COMPRESSOR STALL BUT REPORTED NO ABNORMAL INDICAITONS. MAINTENANCE INSPECJun 4, 1997 · N156US · Doug DC1040SDR CA970603006Blade · damaged(CAN) #2 ENGINE HAD SLIGHT COMPRESSOR STALL AND DROP IN EPR OF .05, EPR REGAINED AFTER STALL. AIRCRAFT LANDED AS SCHEDULED. INSPECTION FOUND DAMAGE TO A FIRST STAGE COMPRESSOR BLADE BEYOND LIMITS. #2 ENGINE REPLACED AND AIRCRAFT RETURNED TO SERVICE.May 29, 1997 · Boeing 737275SDR 97ZZZX2723Compressor · damagePICKED UP HIGH FREQUENCY VIBRATION WHILE HOVERING TO MAINTENANCE HANGAR. UPON INSPECTION, FOUND FOD DAMAGE TO COMPRESSOR. SUSPECTED CAUSE IS ROTOR WASH KICKED UP FOD.May 27, 1997 · N91GT · Snias AS350BASDR USAASB97139Compressor · damagedPHL - FLT 1217 - ON TAKEOFF OUT OF MDT, THE NR 2 ENGINE INJESTED A SEA GULL. EVERYTHING WAS NORMAL UNTIL ABOUT 12,000 FEET, WHEN THE NR 2 ENGINE STARTED TO GET A VIBRATION. VIBRATION EXCEEDED 4.0 AND INCREASED TO 5.0 UNTIL POWER WAS REDUCED TO IDLE WHEREAS TMay 26, 1997 · N420US · Boeing 737401SDR P5CA9700525Fan Blades · wornNR 4 ENGINE FAN BLADES ARE SHINGLING (EXCESSIVE AXIAL MOVEMENT AT BLADE ROOT). REPLACED COMPLETE SET OF 46 BLADES PER WORK CARD M7220-001.May 22, 1997 · N3203Y · Boeing 747128SDR HAIHEEA9912Rear Diffuser · defectiveASSEMBLY REQUIREMENT REVEALED: EXCESSIVE RUN OUT (.0045) OF REAR DIFFUSER #2 BEARING BORE (MAX RUN OUT .002) RE-INDEXED SHROUD NO CHANGE. #2 BEARING BORE .003 BELOW SPECS. INSTALLED A DALLAS AIRMOTIVE OVERHAULED REAR DIFFUSER.May 21, 1997 · N1545X · Skrsky S76ASDR 9710111158Compressor · stalledAT 1,400 FEET DURING TAKEOFF, THE NR 2 ENGINE COMPRESSOR STALLED TWICE WITH EGT MOMENTARILY REACHING 900C ON BOTH OCCASIONS. NO OTHER ABNORMAL INDICATIONS. MAINTENANCE CONTROL RECOMMENDED DIVERSION TO BOS FOR MAINTENANCE. INSPECTION FOUND COMPRESSOR BLADE PMay 21, 1997 · N158US · Doug DC1040SDR P5CA9700523Fan Blade · bird strikeONE FAN BLADE BENT BEYOND LIMITS DUE TO BIRD STRIKE. REPLACED BLADE AND MATCHING BLADE PER M/M 72-31-02.May 20, 1997 · N920FT · Boeing 747249FSDR 97UAL900382Compressor · stalledNUMBER TWO ENGINE COMPRESSOR STALLED IN FLIGHT. ENGINE RECOVERED AND CONTINUED OPERATING. *S/D* STALLS OCCURRED IN LIGHT RAIN AND MILD TURBULENCE AT FL400 WITH AUTO THROTTLES ON. ENGINE WAS REMOVED AND PRE-REPAIR RUN IN THE TEST CELL. ENGINE PASSED TEST WIMay 19, 1997 · N607UA · Boeing 767222SDR 9709669983Compressor · failedAS TAKEOFF POWER WAS APPLIED, A NOISE WAS HEARD FOLLOWED BY THE LEFT ENGINE OIL QUANTITY INDICATION DROPPING TO ZERO. CREW ABORTED TAKEOFF, SHUT DOWN THE LEFT ENGINE AND RETURNED TO THE GATE. THE AIRCRAFT EXPERIENCED A CONTAINED FAILURE OF THE LEFT ENGINE. May 15, 1997 · N983US · Doug DC932SDR CA970526001Actuator Lever · worn(CAN) DURING INSPECTION EXCESSIVE PLAY WAS FOUND ON THE INLET GUIDE VANES. FURTHER INSPECTION FOUND THE STRUT PIN HOLES WERE WORN.May 14, 1997 · Bell 205A1SDR WWMA9700074Compressor · stalledAT APPROXIMATELY 200 FEET ALTITUDE AFTER TAKEOFF, THE LEFT ENGINE POWER DROPPED BACK TO 40 PERCENT TORQUE, ENGINE FLUCTUATED WITH A HAMMERING SOUND. THE RIGHT ENGINE THEN FOLLOWED THE SAME INDICATIONS. THE CTOT HAD BEEN AT 100 PERCENT AND HAD NOT BEEN TOUCHMay 13, 1997 · N313AE · Saab 340BSDR AU970626Compressor · fod(AUS) COMPRESSOR DAMAGED BY FOD - INSPECTION SUGGESTS THAT THE FOD WAS A SOFT OBJECT SUCH AS A WASPS NEST RATHER THAN A HARD METALIC TYPE OBJECTMay 13, 1997 · Bell 206BSDR 97ZZZX4068Blade · failedEN ROUTE GOING THROUGH FL 370 IN SMOOTH AIR, CREW HEARD ENGINE SURGE AND NOTED PARAMETER DECREASE. AIR START ATTEMPTED UNSUCCESSFULLY. FLIGHT DIVERTED TO ORLANDO. DISASSEMBLY REVIEW BY P & W ENGINEERING HAS LED TO A PRELIMINARY CONCLUSION OF A SINGLE 5TH STMay 10, 1997 · N838AB · Airbus A310324SDR HAIHEEA9802Compressor · fod nicksDURING ENGINE F.O.D. CHECK, FOUND SEVERAL NICKS ON COMPRESSOR WHEEL. POLISHED OUT NICKS ON 7 EACH COMPRESSOR BLADES AS PER ALLISON M&O 250-C47B, 72-30-00.May 7, 1997 · N437PH · Bell 407SDR 9709171148Compressor · stalledDURING TAKEOFF ROLL WITH POWER APPLICATION, THE NR 3 ENGINE COMPRESSOR STALLED. TAKEOFF WAS ABORTED WITH NO ENGINE LIMITS EXCEEDED. SECOND TAKEOFF WITH SLOWER POWER APPLICATION WAS NORMAL. MAINTENANCE VISUALLY INSPECTED ENGINE PER MM 71-00-00. NO DEFECTS WMay 7, 1997 · N148US · Doug DC1040SDR 9708926623Compressor · stalledON TAXI OUT, CREW FELT A COMPRESSOR STALL, NR 4 ENGINE FLAMED OUT WITH EGT RISING TO RED. ENGINE WAS MOTORED UNTIL EGT WAS BELOW 150C. MAINTENANCE INSPECTED ENGINE PER MM 72--00-00, PG 601 AND FIM 71-01-00, PG 23. NO DEFECTS WERE NOTED. ENGINE RUN CHECKED May 5, 1997 · N623US · Boeing 747251BSDR CALA9700636Compressor · damagedTHE NR 3 ENGINE EXPERIENCED COMPRESSOR STALLS WHILE ENROUTE. THE AIRCRAFT WAS RETURNED TO LGW. THE NR 3 ENGINE WAS REMOVED AND REPLACED. THE ENGINE WAS RUN AND OPERATION CHECKED GOOD. *S/D* INSPECTION OF THE ENGINE FOUND THAT THE ENTIRE COMPRESSOR HAD SUFMay 3, 1997 · N13067 · Doug DC1030SDR 97UAL900345Compressor · stalledLEFT ENGINE COMPRESSOR STALLED. BLACK SMOKE CAME OUT FROM EXHAUST AT 1,500 FEET. AIRCRAFT RETURNED TO FIELD.May 3, 1997 · N523UA · Boeing 757222SDR 97ZZZX2969Compressor · stalledDURING CLIMB-OUT FROM PIE WITH NORMAL POWER SELECTED AT ROTATION, FLIGHT CREW EXPERIENCED A COMRPESSOR STALL ON THE LEFT ENGINE. ENGINE PARAMETERS WERE NORMAL UNTIL 800 FEET WHEN EGT WAS RISING AND A SECOND COMPRESSOR STALL WAS HEARD. FLIGHT CREW REDUCED POWMay 2, 1997 · N817SJ · Doug DC981SDR 97FDEA00262Compressor · stalledAFTER TOUCHDOWN DEPLOYED BOTH REVERSER WITH FULL THRUST. IMMEDIATELY THEREAFTER HEARD A LOUD REPORT AND SAW FLASH FROM NR 2 ENGINE AREA. NR 2 ENGINE SUBSEQUENTLY SHUT DOWN AND NEVER CAME OUT OF REVERSE. NO OTHER ABNORMAL COCKPIT OR ECAM WARNINGS. *S/D* REMay 2, 1997 · N422FE · Airbus A310*SDR 9709626719Compressor · stalledDURING TAXI, CREW HEARD LOUD COMPRESSOR STALL WITH NR 2 ENGINE EGT REACHING 850C BEFORE ENGINE WAS SHUT DOWN. CREW STATED A STRONG TAILWIND AT TIME OF STALL. MAINTENANCE INSPECTED ENGINE PER FIM 71-01-00 WITH NO DEFECTS NOTED. SUBSEQUENT ENGINE START AND RUMay 2, 1997 · N619US · Boeing 747251FSDR AU970476Bearing · disintegrated(AUS) ENGINE MAIN COMPRESSOR SHAFT BEARING DISINTEGRATED - METAL CONTAMINATION OF OIL SYSTEMApr 30, 1997 · Frchld SA227DCSDR C2XA97CL047Compressor · blades damagedCLE - DURING A SCHEDULED INSPECTION, THE RIGHT HAND ENGINE COMPRESSOR BLADES WERE FOUND DAMAGED BEYOND LIMITS BY UNKNOWN FOREIGN OBJECTS. MAINTENANCE REMOVED AND REPLACED THE RIGHT HAND ENGINE IAW B1900D MM 71-00-00. OPERATIONAL AND LEAK CHECKS WERE SATISFACApr 28, 1997 · N53545 · Beech 1900DSDR 97UAL900332Compressor · failedAT START OF TAKEOFF ROLL, EXPERIENCED A NUMBER TWO ENGINE FAILURE. *S/D* THE TENTH STAGE HIGH-PRESSURE COMPRESSOR DISK FAILED DUE TO CADMIUM LIQUID METAL EMBRITTLEMENT. THE ENGINE WAS DISASSEMBLED AND THE FAILED DISK REPLACED.Apr 28, 1997 · N9063U · Boeing 737222SDR AU970480Compressor Case · damaged(AUS) NO1 ENGINE INTERMEDIATE COMPRESSOR CASE HOLED AT THE 12 O'CLOCK POSITION BY THE ENGINE LIFTING BEAM FORWARD ATTACHMENT FITTINGPNO F72714-2 - ENGINE WAS LIFTED WITH ONLY THE UPPER FORWARD CONE BOLT ENGAGED ALLOWING THE ENGINE TO ROLL TO THE RIGHT AND CONTApr 25, 1997 · Boeing 727277SDR HAIHEEA9456Shaft · stepwearENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED: STEPWEAR BEYOND SERVICEABLE LIMITS ON SPUR GEAR SHAFT AFT SPLINES. INSTALLED A NEW SPUR GEARSHAFT.Apr 22, 1997 · N81982 · Bolkms BO105S
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