JASC 7240
Service difficulty reports · 509
Reports filed under 7240 · Turbine Engine Combustion 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 = '7240' 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 = '7240' 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 CA971020007Combustion Liner · cracked(CAN) DURING ROUTINE BORESCOPE INSPECTION, CONCURRENT WITH FUEL NOZZLE CHANGE, A CRACK WAS DISCOVERED IN THE COMBUSTION LINER. THE ENGINE WAS REMOVED FROM THE AIRCRAFT AND THE COMBUSTION LINER WAS REPLACED.SDR HEEA0011276Liner Assy · crackedLINER ASSY CRACKED AND WARPED COOLING RINGS.SDR HEEA0011264Liner Assy · burntCOMBUSTION LINER ASSY BURNT LOUVERS.SDR CA971021002Bearing · failed(CAN) ENGINE CHIP LIGHT CAME ON DURING APPROACH, LANDED, NR 2 BEARING IN ENGINE GENERATING METAL. PART TC: 7,004.SDR CA971016004Comb Outer Case · cracked(CAN) DURING A SCHEDULED INSPECTION THE COMBUSTION OUTER CASE WAS FOUND CRACKED AT TWO MOUNTING BOLT HOLES ON THE REAR FLANGE. THE FIRST CRACK EXTENDS HALF THE DEPTH OF THE HOLE AND 1/2" IN LENGTH. THE SECOND CRACK EXTENDS THREE QUARTERS THE DEPTH OF THE HOLE SDR TWAA9711503Case · crackedDURING TAKEOFF, THE NR 3 ENGINE FIRE LIGHT ILLUMINATED. INTERNAL ENGINE CASE CRACKED BELOW RT 13TH STAGE BLEED DUCT APPROX 3 INCHES. REMOVED AND REPLACED ENGINE. REPAIRED ENGINE AND RETURNED TO SERVICE. (M)SDR 97ZZZX4345Grommet Assy · brokenRIGHT IGNITER WAS EXTREMELY DIFFICULT TO REMOVE. WHEN REMOVED PARTS WERE HEARD TO FALL INSIDE COMBUSTION CHAMBER. BORESCOPE INSPECTION REVEALED PORTIONS OF BOTH LEFT AND RIGHT GROMMET ASSEMBLIES LYING IN COMBUSTION CHAMBER. ENGINE HAS BEEN DISASSEMBLED TO HSDR CA970923012Combustion Liner · cracked(CAN) REMOVAL OF COMBUSTION TURBINE MODULE REVEALED TOTAL 360 DEG SEPARATION OF INNER LINER AT THE SPOT WELD LINE AT HEADER MARRY-UP POINT. INNER LINER REMAINED SECURED TO 1ST NOZZLE ATTACH LIP WHEN OUTER LINER AND HEADER REMOVED WITH NOZZLE. NO CHANGE IN ENSDR DHL9780735CBracket · crackedENG NR 1, AT LT SIDE OF TURBINE CASE AT 9 O'CLOCK, COOLING TUBE MOUNT BRACKET CRACKED. REMOVED ENG NR 1 LT OF TURBINE CASE AT 9 O'CLOCK COOLING TUBE MOUNT BRACKET. INSTALLED NEW AS PER MM 70-30-0.SDR DHL9780734CBracket · crackedENG NR 1, ON LT SIDE OF TURBINE CASE AT 11 O'CLOCK, COOLING TUBE INTAKE AFT MOUNT BRACKET CRACKED. REMOVED CRACKED BRACKET AND FABRICATED NEW BRACKET USING SAME MATERIAL AS ORIGINAL AND THICKNESS AND INSTALLED IAW SRM 51-3-0.SDR CA971015047Liner · cracked(CAN) CRACK FOUND IN LIP AREA CUMBUSTOR LINER ALSO MAKING HARD CONTACT WITH NOZZLE AREA.SDR CA970820004Burner Can · burned(CAN) INCREASE IN T4 TEMPERATURE LEAD TO INVESTIGATION AND A HOLE WAS FOUND BURNED THROUGH BURNER CAN. ENGINE WAS REMOVED FOR REPAIR.SDR 97ZZZX3835Combustion Case · crackedPILOT REPORTED HIGH TOT, LOW POWER. INSPECTED COMBUSTION CASE, FOUND CRACK ALONG SEAM WHERE HALVES WERE WELDED TOGETHER. THIS AREA IS ALSO REINFORCED WITH WIRE MESH BRAZED FOR SUPPORT. THE CRACK WAS BEHIND WIRE MESH. A LARGER REINFORCEMENT PATCH MIGHT HELPSDR 97ZZZX3856Combustion Chamb · crackedINSPECTION OF COMBUSTION CHAMBER FOUND CRACKS IN FUSION WELD THIRD INNER SEAM. ALL UNITS WERE REJECTED, 7 EACH.SDR 97ZZZX3855Combustion Chamb · crackedINSPECTION OF COMBUSTION CHAMBER FOUND CRACKS IN FUSION WELD THIRD INNER SEAM. ALL UNITS WERE REJECTED, 7 EACH.SDR 97ZZZX3854Combustion Chamb · crackedINSPECTION OF COMBUSTION CHAMBER FOUND CRACKS IN FUSION WELD THIRD INNER SEAM. ALL UNITS WERE REJECTED, 7 EACH.SDR 97ZZZX3853Combustion Chamb · crackedINSPECTION OF COMBUSTION CHAMBER FOUND CRACKS IN FUSION WELD THIRD INNER SEAM. ALL UNITS WERE REJECTED, 7 EACH.SDR 97ZZZX3852Combustion Chamb · crackedINSPECTION OF COMBUSTION CHAMBER FOUND CRACKS IN FUSION WELD THIRD INNER SEAM. ALL UNITS WERE REJECTED, 7 EACH.SDR 97ZZZX3851Combustion Chamb · crackedINSPECTION OF COMBUSTION CHAMBER FOUND CRACKS IN FUSION WELD THIRD INNER SEAM. ALL UNITS WERE REJECTED, 7 EACH.SDR 97ZZZX3850Combustion Chamb · crackedINSPECTION OF COMBUSTION CHAMBER FOUND CRACKS IN FUSION WELD THIRD INNER SEAM. ALL UNITS WERE REJECTED, 7 EACH.SDR 97ZZZX3723Comb Chamber · crackedON INITIAL CLIMB, NR 2 ENGINE OVERTEMP LIGHT ILLUMINATED (970 DEGREE CELSIUS INDICATED). PARAMETERS RAN DOWN AND ENGINE FIRE CHECK LIST CARRIED OUT. A THREE-ENGINE APPROACH AND LANDING CARRIED OUT FOLLOWING FUEL DUMP PROCEDURE. GROUND CHECKS REVEALED ENGINESDR CA970624021Gasket Assembly · pinched(CAN) DURING REMOVAL AND INSPECTION OF THE DIFFUSER CASE, IN THE #3 BEARING COMPARTMENT, A GASKET ASSEMBLY OF SPIRAL WOUND WAS FOUND PINCHED ALLOWING HOT AIR TO ENTER THE COMPARTMENT. ACCUMULATION OF SOFT COKING ON THE RIGHT HAND SIDE OF THE FRONT SUPPORT RESUSDR 97ZZZX3547Combustion Liner · failedENGINE SHUT DOWN IN-FLIGHT. FOUND BROKEN PC LINE FROM GOVERNOR TO FUEL CONTROL AND A HIGH VIBRATION LEVEL. ENGINE WAS REMOVED. ON TEAR DOWN, FOUND COMBUSTION LINER UPPER AIR SKIRT LOOSE AND PIECES MISSING. ENGINE WAS FOD OUT. THIS WAS THE SECOND RE-WORKED SDR ABXA9700970Diffuser Case · crackedNR 1 ENGINE LOW OIL PRESSURE LIGHT CAME ON IN CLIMBOUT. OIL TEMPERATURE 153 DEGREES, CSD TEMPERATURE 120 DEGREES. LIGHT WOULD NOT GO OUT WITH ENGINE AT IDLE. SHUT DOWN NR 1 ENGINE AT 2140. LUBED FUEL PUMP AT 0340. OIL PRESSURE 26 PSI IN FLIGHT AFTER SHUTDSDR HAIHEEA9408Valve Assy · leakageVALVE ASSY INTERNAL LEAKAGE.SDR AU970490Combustor · holed(AUS) NO1 ENGINE NO9 COMBUSTION CAN BURNT THROUGH AT FUEL NOZZLE NUTFACE. FOUND DURING BOROSCOPE INSPECTION. INVESTIGATION FOUND THAT THE PROBLEM WAS CAUSED BY DISCREPANCIES IN THE OVERHAUL OF THE FUEL NOZZLE ASSEMBLIES. PERSONNEL/MAINTENANCE ERROR.SDR CA970401012Diffuser Tube · broken bolt(CAN) INSPECTION FOUND THE RETAINING BOLTS THAT HOLD THE DIFFUSER IN PLACE WAS FRACTURED. THE BOLT WAS BORKEN IN HALF AND WAS HELD IN THE DIFFUSER BY LOCKING WIRE ONLY.SDR DLM88970542Liner · damagedDURING G/A AND SUBSEQUENT LANDING F/A REPORTED SMOKE SMELL AND STRANGE NOISE FROM RT ENGINE. FOUND DAMAGED LINER AT 7 O'CLOCK POS IN NR 2. BORESCOPED ENGINE.SDR CALA9700351Combustion Case · crackedTHE NR2 ENGINE FAILED GIVING OFF A LOUD BANG AFTER TAKEOFF. FIRE WAS REPORTED IN THE ENGINE. BOTH FIRE BOTTLES WERE DISCHARGED AND THE AIRCRAFT WAS RETURNED TO IAH WHERE IT WAS MET BY THE FIRE DEPARTMENT. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. NO EMERGSDR C2XA97CL025Combustion Liner · crackedCLE - DURING A SCHEDULED INSPECTION, THE LEFT ENGINE SMALL EXIT DUCT WAS FOUND TO BE CRACKED BEYOND LIMITS. MAINTENANCE ACCOMPLISHED A HOT SECTION INSPECTION THEN REMOVED AND REPLACED THE COMBUSTION LINER. ALL WORK WAS ACCOMPLISHED IAW CONTINENTAL EXPRESS TASDR AU970328Liner · burnt(AUS) NO3 ENGINE COMBUSTION CHAMBER OUTER LINER BURNT AND HOLED IN TWO PLACES ADJACENT TO THE AFT FLANGE IN THE 3 O'CLOCK POSITIONSDR AU970327Liner · burnt(AUS) NO3 ENGINE COMBUSTION CHAMBER OUTER LINER BURNT THROUGH IN TWO PLACESSDR HEEA979150Liner · defectiveRECEIVING INSPECTION REVEALED: SUSPECTED MISALIGNMENT OF COMB. LINER, FUEL NOZZLE AND IGNITOR HOLES. NOTE: LINER TRIED ON SEVERAL DIFFERENT TURBINES.SDR 97ZZZX1969Diffuser Case · crackedDURING A SCHEDULED POST-FLIGHT INSPECTION OF THE RT ENGINE DIFFUSER CASE PBI CRACK PROPAGATION IAW CHARTER FLEET INT'L MEMO 96-08, R2A CRACK 'A' WAS FOUND TO HAVE GROWN BY .5625 INCH. IAW THE MEMO, THE AIRCAFT WAS REMOVED FROM SERVICE AND FLOWN TO LAKELAND, FSDR 9703819156Combustion Case · damagedDURING CLIMB, THE NR 1 ENGINE COMPRESSOR STALLED. ENGINE STABILIZED AFTER POWER REDUCTION. FLIGHT RETURNED TO STL AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE ENGINE WITH A SERVICEABLE UNIT. ENGINE TEARDOWN ANALYSIS REVEALED INNER COMBUSTION CASE FSDR 97ZZZX1760Liner · burnedPILOT REPORTED TEMP SPLIT BETWEEN ENGINES. MECHANIC PERFORMED GROUND PERFORMANCE RUN AND NOTED THE RIGHT ENGINE'S OUTPUT LOW. A BORESCOPE INSPECTION OF ENGINE HOT SECTION THROUGH THE INBD IGNITER HOLE WAS MADE AND FOUND THE COMBUSTION LINER BURNED AT THE OTBSDR AU970205Panel · cracked(AUS) ENGINE COMBUSTION LINER METERING PANEL CRACKED - HEAT SHIELDS DISTORTED - MINOR BURNING OF OUTER LINER - FOUND DURING BOROSCOPE INSPECTION - INVESTIGATION FOUND THAT THE PANEL HAD BEEN INCORRECTLY INSTALLED AT THE LAST SHOP VISIT -PERSONNEL/MAINTENANCE ESDR 98ZZZX857Housing Assy · failedDURING ROUTINE PHASE 'B' INSPECTION, THE 7 O'CLOCK IGNITER WAS REMOVED AND THE COMBUSTION CHAMBER LINER GROMMET (HOUSING ASSY?) FELL FROM POSITION INTO THE SPACE SURROUNDING THE COMBUSTION CHAMBER. SUSPECT THE HOUSING WEBS BROKE FREE FROM THE COMBUSTION LINERSDR 9701736627Combust Chamber · failedNR 1 ENGINE FAILED AFTER TAKEOFF POWER WAS APPLIED. AIRCRAFT TAXIED BACK TO THE GATE AND PASSENGERS DEPLANED THROUGH JETWAY WITHOUT FURTHER EVENT. MAINTENANCE FOUND NR 1 ENGINE DIFFUSER CASE AND COMBUSTION CHAMBERS RUPTURED. DAMAGE TO PYLON SKIN AND WING LESDR CA970203011Comb Chamber · broken(CAN) DURING INSPECTION THE NOSE CONE OF ONE OF THE COMBUSTION CHAMBERS WAS FOUND BROKEN AWAY FROM THE COMBUSTION CHAMBER BODY.SDR M3HA96038Gas Gen Case · crackedHNL - DURING THE INVESIGATION OF HIGH OIL CONSUMPTION, HIGH ITT, AND FUEL FLOW, A 4 INCH LONG CRACK ABOUT .0625 INCH TO .1250 INCH WIDE WAS DETECTED ON GAS GENERATOR CASE NUMBER, ONE ENGINE SERIAL NUMBER 120481. REMOVED AIRCRAFT FROM SERVICE AND REMOVED ENGINSDR HEEA968603Comb Liner · mis mfgWHILE INSTALLING NEW COMBUSTION LINER FOR TROUBLESHOOTING TORQUE FLUX AT HIGH POWER SETTINGS. WAS UNABLE TO INSTALL IGNITOR - DUMMY PLUG AND FUEL NOZZLE AT SAME TIME. FOUND MISALIGNMENT BETWEEN ALIGNMENT PIN AND IGNITOR BOSS (APPROX. 1/4")WHEN COMPARED WITH SDR CA961114008Combustor · cracked(CAN) COMBUSTOR LOWER SKIRT WAS FOUND CRACKED CIRCUMFERENTIALLY APPROXIMATELY 22 INCHES OR 3/4 OF THE CIRCUMFERENCE. GARRETT INVESTIGATING FAILURE. PART TC: 3,117.SDR CA961104008Combustor · cracked(CAN) ON INSPECTION, AFTER ENGINE REMOVED TO FACILITATE REMOVAL OF NR 3 ROTOR, THE COMBUSTOR LOWER SKIRT WAS FOUND CRACKED CIRCUMFERENTIALLY APPROXIMATELY 22 INCHES OR 3/4 OF THE CIRCUMFERENCE. GARRETT TO INVESTIGATION WELD FAILURE.SDR HEEA968136Comb Liner · not weldedRECEIVING INSPECTION REVEALED: MID SKIRT NOT WELDED TO LOWER SKIRT ON COMBUSTION LINER AS MARKED. REPLACED DISCREPANT PART.SDR 96UAL900759Borescope Plug · missingNR 2 ENGINE RIGHT SIDE REVERSER CORE INNER FIRE BLANKET MISSING AND INNER SKIN TORN AWAY WITH A 9 INCH SECTION MISSING. DAMAGED AREA APPROXIMATELY 23 INCHES BY 10 INCHES. A COMBUSTOR BORESCOPE PLUG IN THE GENERAL AREA OF THE DAMAGED RIGHT REVERSER HALF WAS MSDR 96ZZZX5141Screw · failedABORTED TAKEOFF DUE TO HIGH EGT. INVESIGATION FOUND DAMAGE TO HPTR BLADES. FOUND COMBUSTION SECTION SCREWS HAD BEEN REUSED AND FAILED. MANUAL CALLS FOR CENTER PUNCHING SCREW LEAKS TO AID IN REMOVAL OF THE SCREW. MANUAL CALLS FOR SCREWS TO BE DISCARDED AFTESDR 96ZZZX5044T-Duct · failureDISASSEMBLY INSPECTION OF ENGINE AFTER HPT BLADE FAILURE REVEALED FAILURE OF THE COMBUSTION CHAMBER SUPPORT/INNER C.C. CASE ATTACHMENT FINGERS. SUSPECT CAUSE OF FAILURE WAS RELATED TO SHORT TERM OPERATION OF MALFUNCTIONING ENGINE AFTER HPT BLADE FAILURE.SDR 96ZZZX5068Liner · crackedDURING ROUTINE 600 HOUR INSPECTION, DISCOVERED SEVERAL COMBUSTION LINER CRACKS OUTSIDE OF MM LIMITATIONS. REMOVED AND REPLACED LINER. AFTT: 3,358 HOURS. LE TT: 3,653 HOURS. TC: 2,655.SDR HEEA967693Liner · mis mfgRECEIVING INSPECTION REVEALED: ALIGNMENT 1/2 HOLE OFF TO RIGHT ON COMB LINER PIN. LINER TRIED ON SEVERAL TURBINES AND UNABLE TO INSTALL FUEL NOZZLE WITH IGNITOR AND DUMMY PLUG IN PLACE. UNABLE TO INSTALL IGNITOR PLUG WITH FUEL NOZZLE AND DUMMY PLUG INSTALLED
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