JASC 7530
Service difficulty reports · 903
Reports filed under 7530 · Compressor Bleed Control, 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 = '7530' 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 = '7530' 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 AWXA200200742Actuator · leakingDTW - FIRE - FLT 0239 - WHILE AT GATE, POST FLIGHT, A FIRE OCCURRED AT THE NR 2 ENGINE ON SHUTDOWN, NO ECAM WARNING JUST A LOT OF SMOKE, PUSHED NR 2 ENGINE FIRE BUTTON DISCHARGING BOTH FIRE EXTINGUISHER BOTTLES, FIRE WAS PUT OUT. MAINTENANCE TROUBLESHOT PROBSDR 02080601Control Unit · inoperativeAT 16000 FEET, COMPRESSOR STALL; AT 14000 FEET, 3 BANGS, AT 10000 FEET, NO BANGS, AT 7000 FEET, NO RESPONSE IN RT ENGINE UPON POWER UP, AT 7000 FEET, OIL PRESSURE LOSS INDICATED (2PSI) AT 7000 FEET, LOSS RT. ENG. IDG, SHUTDOWN RT ENGINE. AIRCRAFT CONTINUED DSDR CA020708010Filter · damaged(CAN) P3 FILTER WAS IN THREE PIECES WHEN REMOVED FROM P3 HOUSING . IT WOULD APPEAR THAT THE BONDING AGENT THAT WAS USED FAILED OR NOT THE RIGHT QUANITY USED.SDR UIE2002F00003Clamp · looseAFTER TAKEOFF NR 3 ENGINE FIRE WARNING LIGHT CAME ON AND NACELLE HEAT FOR NR 3 ENGINE READ 8 ON BOTH SIDES. AFRTER LEVELING OFF AND REDUCING POWER, THE LIGHT WENT OUT. ENGINE SHUT DOWN PERFHB AIRCRAFT RETURNED TO AIRPORT. C/A: FOUND 14TH STAGE DUCT CLAMPS SDR ARWA20020601B-Nut · looseABORTED TAKEOFF DUE TO NR 4 ENGINE WOULD NOT GO TO MAX POWER. FOUND COMPRESSOR BLEED ACTUATOR TO CONTROL CLOSED TUBE B-NUT LOOSE; TIGHTENED B-NUT IAW MM 75-30-2; PERFORMED FLAG CHECK ENGINE RUN UP OPS CHECKED NORMAL IAW MM 75-30-3 AND 71-00 MAX TAKEOFF POWER SDR 02FDEA00363Screen · dirtyON CLIMBOUT APPROX 1500 AGL AFTER SETTING QUIET EPR AND RETRACTING FLAPS TO 5 DEGREES, EXPERIENCED SEVERE COMPRESSOR STALL WITH AUTOPACK TRIP, ENGINE PARAMETERS REMAINED WITHIN LIMITS RETURNED TO GTF. PERFORMED TROUBLESHOOTING PER PWA JT8D M/M 72-00-00 STEPS SDR 2002UALA00814Valve · malfunctionedABORTED TAKEOFF TWICE DUE TO NR 1 ENGINE BLEED LIGHT. A FAILURE OF THE HIGH STAGE VALVE OPENING AFTER BLEED SHIFT POINT CAUSING BLEED TRIP. REPLACED THE HIGH STAGE VALVE.SDR UPS02438093Resistor · blownINSPECTION TYPE:N/A SMOKE IN THE C/P ON TOP OF DESCENT. COULD NOT LOCATE SOURCE. DID NOT SMELL ELECTRICAL. COMPLETED C/P SMOKE/FUME EVACUATION CHECKLIST. SMOKE WAS MODERATE TO HEAVY FROM GLARESHIELD-AREA THROUGH WHOLE UPPER DECK. ADJUSTED NR 1 & 4 ENG N2SDR 02FDEA00230Regulator · faultyON TAKEOFF THROTTLE WERE 2 KNOB WIDTHS APART. NR 1 ENG W/N REACH FULL CLIMB PWR. DURING DESCENT NR 1 ENG IDG ADVISORY ILLUMINATED & TEMP REACHED 144 DEG. REMOVED AND REPLACED PRESS REGULATOR & SHUTOFF VALVE. TRIMMED HEATSHIELD, LEAK CHECK GOOD.SDR CA020425006Switch · bent(CAN) OVER TORQUE ON LT ENGINE WITH BLEEDS SELECTED ON. SUSPECT LEFT BLEED SELECTED TO HBOV FOR TAKEOFF. LT BLEED SWITCH BENT AND NOT STOPPING AT DETENT. OVERTORQUE FOR APPROX. ONE SECOND. SWITCH REPLACED AND FDR READOUT WITHIN LIMITS.SDR DLM88020342Line · looseON APPROACH APPROX 1500 AGL JUST INSIDE THE OUTER MARKER NR 1 ENG ROLLED BACK TO APPROX 40 PERCENT. PACK TRIPPED. SELECTED CONTINUOUS IGNITION. ADVANCED THROTTLES AND ENGINE RECOVERED. FOUND PS4 LINE AT PRBC LOOSE, TIGHTENED AND RESAFETIED SAME, RAN ENG PESDR NSVA0208Linkage · disconnectedORF - DURING TAKEOFF ROLL, LEFT PROP DROPPED TO 400 RPM AND TORQUE DROPPED 200. TAKEOFF WAS ABORTED AFTER ROLL BACK OF ENGINE POWER WAS EVIDENT. FOUND VG ACTUATOR/START BLEED VALVE LINKAGE DISCONNECTED. GE REP WAS CONTACTED AND A BORESCOPE OF THE ENGINE WASSDR 2002UALA00316Actuator · out of rigAFTER T/O PROIR TO POWER REDUCTION LT ENG SURGED 1.3 TO 1.9 EPR FOR 30 SECONDS, THROTTLES STEADY, ALL NORM UNTIL TOP OF CLIMB, AT LEVEL OFF, THROTTLES STEADY, SMALL SURGE 15 SECONDS, LATER IN CRUISE SMALL OSCILLATIONS IN EPR FRM 1.28 TO 1.30. DIVERTED TO ORD.SDR MALA020168Shutoff Valve · failedDURING FLIGHT 3372, RT AIR VALVE LIGHT ILLUMINATED INFLIGHT WENT OUT AND CAME BACK ON AFTER 2 MINUTES. AIR RETURN TO MSP. MAINTENANCE REPLACED RT BLEED AIR SHUTOFF VALVE PER CTY-5 MM 75-00-00 OPS CHECK GOOD ON 20 MIN GROUND RUN PER MM 72-00-00 AC RETURNED TOSDR CA020211012Air Filter · failed(CAN) AFTER ENGINE START, ENGINE STABILIZE AT 52 PERCENT NG IDLE. SUDDENLY, WITHOUT MOVING ANY CONTROLS, NG WENT DOWN & STUCK AT 40 PERCENT. NG ON FCU MIN FUEL FLOW. WAS UNABLE TO HAVE CONTROL ON ENGINE. ONLY WAY TO REGAIN CONTROL ON ENGINE TO STOP IT & TSDR HNAA0200001Valve · failedOIL SMELL IN CABIN AND FLIGHT DECK IN FLIGHT WITH POWER BELOW 30 PERCENT TORQUE SETTING. TURNED NR 2 BLEED OFF AND SMELL WENT AWAY. REPLACED NR 2 AIR SWITCHING VALVE.SDR P2EA2001M0017Controller · faultyNR 2 ENGINE STALLED THREE TIMES DURING TAXI, ALSO NR 2 EPR STICKING. REMOVED AND REPLACED PRBC IAW MM 75-31-11. REMOVED AND REPLACED EPR TRANSMITTER IAW 77-11-0. OPERATIONAL CHECKS NORMAL.SDR CA011217002Shutoff Valve · failed(CAN) AFTER TAKE-OFF, NR 1 BLEED HOT CAUTION LIGHT ILLUMINATED, ACCOMPANIED BY HOT AIR SMELL IN COCKPIT. BOTH DUCT AIRTEMPS INDICATING 20-30DEG. LIGHT EXTINGUISHED AFTER SELECTING NR 1 BLEED OFF. AIRCRAFT ELECTED TO RETURN TO MAINTENANCE BASE FOR NORMAL LSDR 01FDEA00911Screen · dirtyON T/O LOUD BANG OCCURRED. PACKS TRIPPED. TROUBLESHOT NO DEFECTS NOTED. CLEANED PRBC SCREENS.SDR CA011022001Check Valve · stuck(CAN) NR 2 ENGINE - STALL ECAM WARNING DURING ENGINE SPOOL-UP ON TAKE OFF ROLL. ON ENGINE INSPECTION, THEY FOUND THE PIVOT ATTACHMENT DETACHED , RESULTING IN VALVE NOT CLOSING , THE RESULT BEING H/P COMPRESSOR AIR BACK FEED TO THE I/P COMPRESSOR AIR CAUSING A SDR CA011031007Switch · contaminated(CAN) JUST AFTER LEVEL OFF IN CRUISE FL160, BOTH ENGINES STARTED TO SURGE. TRQ READINGS OSCILLATING BETWEEN 70 & 80 PERCENT. SURGING CONTINUED FOR ALL POWER SETTINGS ABOVE 25 PERCENT WITH PROPS AT 900&1050. ON SHORT FINAL WHEN PROPS INCREASED TO MAX, SURGINGSDR F3LA200100107Sensor · failedAIR TURNBACK. FLIGHT CREW REPORTED NR 2 ENGINE COMPRESSOR STALL AT APPROXIMATELY 31,000 FT AND A SERIES OF SUBSEQUENT STALLS. REDUCED NR 2 ENGINE POWER TO IDLE AND ALL INDICATIONS WERE NORMAL. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED AT DFW WITHOUTSDR CA011002007Bleed Valve · failed(CAN) DROP IN ENGINE TORQUE, PROP LEVER PUSHED FORWARD, TEMPED OUT AT 35 LBS TORQUE.SDR C2XA01CL194Tube · brokenLGA-MSN FLIGHT 3465 DURING FLIGHT THE CREW REPORTED HIGH ITT AND HIGH FUEL FLOW ON THE NR 1 ENGINE. THE AIRCRAFT DIVERTED INTO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND FOUND THE NR 1 ENGINE START BLEED CONTROL VALVE TUBE ASSEMSDR 2001UALA02094Shutoff Valve · failedLEFT ENG HPSOV EICAS DURING CLIMB AND CRUISE. REPLACED LT ENG HPSOV. FAULT WAS IN HPC.SDR MALA010608Bleed Band · defectiveDuring Flight #3592 #1 Engine on climbout exceeded N1 Ref Temp. Air turnback to DTW. Maintenance removed and replaced #1 Engine Bleed Band. All checks good.SDR EISA20010109Engine · inoperativeJUST AFTER ROTATION, SEVERAL COMPRESSOR STALLS WERE HEARD. GAUGES FOR #1 ENGINE SHOWED SOME FLUCTUATION; ENG. FAIL LIGHT FLASHED. ACCOMPANIED BY AUTO PACK TRIP. AIR TURN BACK TO INDIANAPOLIS.CORRECTIVE ACTION:INSP. INLET AND EXHAUST, NO DAMAGE NOTED, R/R PRBCSDR USAABB01058Control Unit · faultyIND - FLT 89 - EN ROUTE PIT-SAN, CREW NOTED AN ODOR AND ALSO HAD A LEFT ENGINE VIBRATION. THE FLIGHT DIVERTED TO IND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED A BORESCOPE INSPECTION, AND INSPECTED THE INLET COWL, LOW PRESSURE COMPRESSOR BLADSDR 2001UALA00870Control Valve · out of rigWEATHER RADAR INOP. DIVERTED TO MCO DUE TO T-STORMS IN MIA AREA. *S/D* ENGINE WAS REPLACED DUE TO OVERTEMP. DURING ENGINE PRE-REPAIR RUN, FOUND ENGINE VANE BLEED CONTROL (EVBC) WAS OUT OF TRIM. EVBC WILL BE OVERHAULED.SDR A6WA200100035Actuator · failedNR 4 ENGINE AUTO SHUTDOWN GROUND PERSONNEL NOTICED FLAMES COMING OUT OF TAIL PIPE PILOT FIRED BOTH FIRE BOTTLES. MAINTENANCE REMOVED AND REPLACED BLEED BAND ACTUATOR.SDR 2001UALA00788Control Unit · out of rigFUEL QTY FOR WINGS PLUS-MINUS 1700 LBS BETWEEN GAUGES. VARIED THROUGHOUT FLIGHT. FMC QTY APPEARS ACCURATE. SUPPLEMENTAL DATA UPDATE ENGINE WAS REPLACED DUE TO OVERTEMP. DURING ENGINE PRE-REPAIR RUN, FOUND ENGINE VANE BLEED CONTROL(EVBC) WAS OUT OF TRIM. EVSDR ARWA0010406Bleed ValveLog Page 54673. Discrepancy: Take Off roll was aborted at 65 Knots due to compressor stall on #3 engine. Corrective Action: Performed test of compressor bleed valve IAW MM 75-30-3 found normal. Checked on engine run up IAW MM 71-00 found normal operation no coSDR DHL2001727005Duct · bentON CLIMB-OUT LT DUCT PRESS 46PSI RT 64PSI WITH ENG NR 1 EPR 1.88 AND NR 3 AT 1.84 WITH ENG ANTI-ICE ON. AFTER ENG NR 3 STRUT OHEAT PROB WAS STABILIZED. SEE 2P BELOW WITH ENG NR 3 BLEED-OFF AND NR 2 BLEED-0N DUCT PRESSURES WERE MATCHED AT 32 PSI WITH ENG NR 1SDR C2XA01BT045Line · defectiveENGINE NR 2 WILL NOT HOLD ITT AT CLIMB THRUST. MAXIMUM CONTINUOUS EXCEEDED 930 DEGREES MAXIMUM. MAINTENANCE REMOVED AND REPLACED LOWER BLEED CONTROL VALVE LINE IAW ROLLSROYCE MM 75-31-25, OPS CHECKED GOOD. ITT DID NOT EXCEED LIMITS, NO FURTHER ACTION REQUIRSDR MALA010504Bleed Band · malfunctionedDURING FLIGHT 3599 IN MEM, DURING T/O NR 3 ENGINE N2=98.1, EGT=647, N1=89, NR 3 N1 DID NOT SYNC WITH OTHER ENGINES. SHUT OFF AUTO THROTTLE TO BRING NR 3 ENG THROTTLE BACK TO KEEP EGT BELOW LIMIT. N2 ON PED BLINKING. AC DID AIR RETURN. MAINTENANCE REPLACED SDR 2001UALA00327Control Valve · out of rigCOMPRESSOR STALL NR 2 ENG ON T/O. MAX EGT 815 DEG C. FLAMES OBSERVED BY TOWER PERSONNEL. REDUCED TO IDLE POWER, RTF. *S/D* ENGINE WAS REPLACED DUE TO OVERTEMP. DURING ENGINE PRE-REPAIR RUN, FOUND ENGINE VANE BLEED CONTROL (EVBC) WAS OUT OF TRIM. EVBC WILLSDR CA010323003Washer · cracked(CAN) COMPRESSION WASHER CRACKED AND JAMMED BETWEEN THE VALVE SEAL AND SEALING SURFACE PREVENTING THE A SIDE FROM COLOSING.SDR AU010161Actuator · faulty(AUS) NR 3 ENGINE BLEED BAND ACTUATOR FOLLOWUP ARM RETAINING CLIP AND PIN MISSING ALLOWING THE FOLLOWUP ARM AND THE OPERATING LEVER TO FOUL EACH OTHER WHICH RESULTED IN THE BLEED BAND REMAINING CLOSED.SDR MALA010138Bleed Valve · brokenDURING CLIMBOUT FROM MSP, NR 3 ENGINE WAS RUNNING EXTREMELY WARM. RECEIVED TRIM DOWN INDICATION, NOTICED N2 WAS HIGHER THAN THE OTHER 3 ENGINES, FUEL FLOW WAS NOTICEABLY LESS AND N1 WAS LESS THAN OTHER 3 ENGINES. RETURNED TO MSP, TRIED FADEC OFF, ENGINE PARASDR 20010206SG003Pressure Switch · failedON TAXI IN TO THE GATE, RIGHT ENGINE FLAMED OUT AND EICAS STATUS MESSAGE R ENG LP PUMP CAME ON. REPLACED TRANSIENT PRESSURE UNIT. (M)SDR SCNA00121Computer · malfunctionedDURING TAKEOFF AT INITIAL POWER UP A SERIES OF COMPRESSOR STALLS OCCURRED ON THE NUMBER TWO ENGINE. THE TAKEOFF WAS ABORDED AND THE AIRCRAFT RETURNED TO GATE. REMOVED AND REPLACED THE PRBC, OPERATIONAL CHECKS GOOD. THE INLET AND EXHAUST OF NUMBER TWO ENGINESDR AALA20001869Stator · brokenDFW - FLT 2002 - EN ROUTE DFW-MCI, AT APPROXIMATELY 300 FEET, DETECTED SEVERAL VIOLENT COMPRESOR STALLS LEFT SIDE ENGINE. AIR INTERRUPTED, RETURNED DFW AND LANDED WITHOUT FURTHER INCIDENT. REPLACED LEFT SIDE ENGINE. REPLACED 8TH STAGE STATOR SUPPORT FLANGE SDR CA010201006Shaft · failed(CAN) STARTING DESCENT FROM 33,000 FEET, LEFT HAND ENGINE COMPRESSOR STALL, AS SOON AS ENGINE WENT TO IDLE EXHAUST GAS TEMPERATURE WENT CLOSE TO MAXIMUM RED. ENGINE WAS SHUT DOWN. ON PRELIMINARY BORESCOPE INSPECTION FOUND 5TH STAGE BLADES BENT.AFTER INVESTIGATSDR C2XA00CL072Tube · brokenMDW-EWR - FLT 3620 - THE CREW REPORTED THE LEFT ENGINE ITT WAS HIGHTER THAN THE RIGHT (APPROX 100 DEGREES) WHILE IN CRUISE. THE AIRCRAFT DIVERTED INTO CLEVELAND AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE LEFT ENGINE AIR TUBE ASSY FORSDR CA010219007Tube · leaking(CAN) PILOT REPORTED INCREASED START TEMPERATURE. ON RUN-UP IT WAS DISCOVERED THAT THE LARGE AIR LINE BETWEEN THE ENGINE COMPRESSOR AND THE FIREWALL WAS LEAKING AIR FROM THE FLEXIBLE BRAID SECTION. ENGINE WAS SHUT DOWN AND THE LINE WAS REPLACED. THE LEAK IS NOSDR CA001017007Compressor · cracked(CAN) DURING 100-HOUR INSPECTION OF THE HELICOPTER, A BLACK LINE WAS OBSERVED ON ONE OF THE COMPRESSOR ASSEMBLY MOUNTING PAD ARMS WHICH FORMS THE REAR DIFFUSER OF THE COMPRESSOR. CLOSER VISUAL INSPECTION WITH MAGNIFYING GLASS CONFIRMED CRACK. THE CRACKED MOUSDR USAABB00079Transmitter · faultyCLT-JAX - FLT 257 - ON DESCENT INTO JAX AT FL150, RECEIVED A LOW PRESSURE PUMP STATUS MESSAGE IMMEDIATELY FOLLOWED BY LEFT ENGINE SHUTDOWN. PILOT DECLARED AN EMERGENCY AND FLIGHT LANDED WITHOUT FURTHER INCIDENT. TOTAL SINGLE ENGINE TIME WAS 15 MINUTES. MAINSDR DL757000917Actuator · inoperativeIN FLIGHT GOT RT STATOR EICAS MESSAGE FOLLOWED BY COMPRESSOR STALL. PULLED THROTTLE IDLE GOT RT ENGINE SEC CONT MESSAGE. SHUTDOWN ENGINE ACCORDING TO ENG FAILURE CHECKLIST. REPLACED SVA ACTUATOR AND EEC.SDR S2YA00009Bleed Valve · failedGRR/DCA - FLT 2020 - CREW REPORTED ACFT IN CLIMB-OUT, (THRUST LEVERS IN CLIMB DETENT) PASSING THRU 1,800 FEET, RT ITT WENT TO RED ARC OF ITT IND FOLLOWED BY AMBER CAS MESSAGE 'RT ENG EXCEEDANT ITT ZONE B'. CREW REDUCED L/R LEVERS BELOW CLIMB DETENT, RT ENG ITSDR CA000404015Tachometer · failed(CAN) TACHOMETER BOX FAILED TO SEND SIGNAL TO BLEED VALVE, CAUSING VALVE NOT TO CLOSE.
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