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 9PVA2014F00043Bleed Band · debondedGRADUAL DECREASE IN POWER TO RIGHT ENGINE. FOUND BLEED BAND DEBONDED.SDR CALA2013072990059Actuator · faultyLEFT ENGINE EEC C1 STATUS DISPLAYED ECM DOWNLINKS SHOW MSG 35 1-25 CHANNEL A & B SVA FD BK FAIL. CHECKED PIMU FOR MESSAGES TO CONFIRM. ACCOMPLISHED FIM WIRING CHECKS BEFORE REPLACING SVA. REPLACED SVA AMM, OPS CHECKED GOOD. NO MESSAGES.SDR ASAA2013072195565Actuator · leakingFUEL LEAK FROM NR 2 ENGINE, NOTED LEAKING FROM THE RT VSV ACTUATOR. ACFT GROUNDED. REMOVED NR 2 ENG RT VSV ACTUATOR REF MM 75-31-01-000-802-F00 AND INSTALLED SERVICEABLE VSV ACTUATOR REF MM 75-31-01-400-802-F00 COMPLETING STEPS F. 1-7 STARTED VSV ACTUATOR LESDR AALA20130714009Pilot Valve · failedCREW REPORTED RT ENGINE HI-STAGE BLEED VALVE EICAS MESSAGE. REPLACED HI-STAGE PILOT VALVE. SYSTEM GROUND CHECKED NORMAL.SDR R61A201304080364Actuator · brokenAPPROXIMATELY 30 FEET ABOVE GROUND, CREW HEARD AND FELT TWO POPPING SOUNDS AND A VIBRATION. ONE SECOND LATER THEY RECEIVED A MASTER CAUTION ON EICAS OF ENGINE 1 FAIL. CREW LANDED AND TAXIED TO GATE WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE MASTESDR CA130412008Flow Valve · failed(CAN) AFTER BLEEDS OFF TAKEOFF, ACFT FAILED TO PRESSURIZE IN AUTO OR MANUAL. MAINTENANCE DISCOVERED NO BLEED FLOW FROM APU OR ENGINES. TRACED TO A FAULTY PFCSOV WHICH WAS REPLACED.SDR USAA2013032200004Solenoid Valve · failedCOMPRESSOR STALL ON TAKEOFF. COMPRESSOR VANE FAULT NR 1 ENGINE. ENGINE BORESCOPED, NO DEFECTS NOTED IN AREAS SURVEYED. REMOVED AND REPLACED HIGH PRESSURE COMPRESSOR STAGE 10 SOLENOID VALVE PER AIRBUS MAINTENANCE MANUAL 75-32-53-400-010-A. ENGINE RUN GOOD.SDR ASAA2013022694008Actuator · leakingON PDC WALKAROUND, FOUND FUEL LEAKING UNDER NR 2 ENGINE. REMOVED NR 2 VSV ACTUATOR IAW MM 75-31-01-00-8025. A-F. INSTALLED NR 2 ENG VSV ACTUATOR IAW AMM 75-31-01-400 LEAK AND ACTUATORS TEST GOOD IAW AMM 71-00-00-700.SDR SWIA201332811Torque Shaft · crackedUPON STOWING THRUST REVERSER RT ENGINE FLAMEOUT MESSAGE ILLUMINATED AND ITT SPIKED. AFTER CLEARING AND ITT RETURNED TO NORMAL. RT ENGINE REMAINED FLAMED-OUT. (FLT 4605) REPLACED THE RT ENGINE I/B AND O/B VG TORQUE SHAFTS IAW AMM.SDR USAA2013012400003Control Valve · faultyDURING NR 1 ENGINE START ATTEMPT, FUEL BEGAN POURING OUT OF LOWER FUEL DRAIN. FIRE CAME OUT OF LOWER VENTS FOR APPROXIMATELY 2 SECONDS. FUEL CONTINUED TO POUR OUT. START ATTEMPT ABORTED. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE HPT CLEARANCE CONTROSDR JIKA2013011401Gasket · blownTHE PILOT REPORTED THAT DURING CLIMBOUT FROM LAS AND LEVELING OFF FOR 15000 FEET THE LEFT ENGINE FIRE ANNUNCIATOR LIGHT CAME ON VERY DIM TO A LOW STEADY LIGHT. THE PILOT REQUESTED RETURN TO KLAS. ON RETURN TO KLAS WITH THE BLEED AIR OFF AND THE POWER REDUCEDSDR USAA2013021900014Actuator · faultyAT THE TOP OF DESCENT, CREW REPORTED NR 1 ENGINE HAD A STRONG VIBRATION FOLLOWED BY A COMPRESSOR VANE FAULT AND ENGINE FAIL MESSAGE. CREW SHUT DOWN THE ENGINE AND DECLARED AN EMERGENCY, LANDING IN SFO WITHOUT INCIDENT. SINGLE ENGINE TIME WAS APPROXIMATELY 20SDR SWAA2012120410213Shaft · shearedIN CLIMB ABOVE FL340-FL370 THE NR 1 ENGINE WOULD NOT MAINTAIN CLIMB N1 OF 93.1% THE MAX IT MAINTAINED AT THOSE ALTITUDES WAS 91.8 WHICH DECREASED TO A MAX OF 91.4 AT FL370. N1 EGI WAS 796 VS N2 OF 699; N2'S WERE 96.6 AND 91.2 RESPECTIVELY. AT CRUISE POWER THESDR CA121009011Converter · leaking(CAN) THE PILOT REPORTED THAT DURING CLIMB WHEN THEY SELECTED THE ENG/STAB ANTI-ICE "ON". AFTER 2 MINUTES AND 45 SECONDS THEY GOT A SUPPLY BLEED LEAK RT CAS MESSAGE. THEY WERE ABLE TO CLEAR THE MESSAGE IAW THE PROCEDURE IN THE POH. A SUBSEQUENT GROUND RUN WASDR CA120928006Valve · misinstalled(CAN) AFTER ENGINE START AND WITH BLEEDS ON THERE WAS AN OIL ODOR AND SMOKE HAZE IN THE CABIN AND COCKPIT. THE ACFT WAS SHUTDOWN AND A RAPID DEPLANEMENT CARRIED OUT. CFR ATTENDED THE SCENE AND PRONOUNCED THE ACFT CLEAR. MAINTENANCE INVESTIGATION FOUND THE NSDR UALA2012092605450Valve · faultyLEFT ENGINE BLEED LIGHT ILLUMINATED. EICAS MESSAGE ENGINE BLEED VALVE DISPLAYED. LIGHT REMAINS ILLUMINATED AFTER BLEED AIR VALVE CLOSED. SAMC TEXT: FAV 643-9087,FATS 481-0423, FATS PACKING 751-5810. COMPLIED WITH MEL 3611A, PLACARD INSTALLED. REPLACED FANSDR ASAA2012083092810Actuator · leakingDURING PDC WALKAROUND FOUND FUEL LEAKING FROM ENG NR 2. PERFORMED IDLE LEAK CHECK PER AMM 71-00-00-700-801-F00. FOUND NR 2 ENG VSV (RT) DRAIN, LEAKING 1 DROP IAW 70 SECONDS. REMOVED VSV ACTUATOR IAW MM 75-31-01-000. INSTALLED RT VSV ACTUATOR IAW MM 75-31-01SDR USAA2012071700014Actuator · faultyON TAKEOFF ROLL AT APPROXIMATELY 70-80 KTS, ENGINE NR 1 COMPRESSOR VANE FAULT. REJECTED TAKEOFF AND SHUT DOWN ENGINE PER ECAM. REMOVED AND REPLACED NR 1 ENGINE VARIABLE STATOR VANE (VSV) ACTUATOR IAW AIRBUS MAINTENANCE MANUAL 75-00-00-710-031C.SDR UALA2012070203528Actuator · leakingNR 3 ENGINE VSV ACTUATOR LEAKING (PN:819810-1 PCN: (645-9314 OSTF:A1541). REMOVED NR 3 VSV ACTUATOR PER MM.SDR UALA2012062903461Solenoid · faultedNR 2 ENGINE PRESSURE REGULATOR THERMOSTAT SOLENOID FAULTY. REPLACED.SDR SWAA2012062105128Motor · faultyON CLIMBOUT UNABLE TO MAINTAIN CLIMB N1 WITHOUT EXCEEDING MAX CONT EGT TO MAINTAIN CLIMB N1 REQUIRES 920+ ON NR 1 ENG EGT. REMOVED AND REPLACED VBV MOTOR & VBV STOP INSTALLED NEW FLEX SHAFT PER MM.SDR RYNA201205140024Actuator · failedLOUD BANG, POWER LOSS, FLAMES FROM RIGHT ENGINE ON CLIMBOUT. DID NOT PERFORM INFLIGHT SHUTDOWN. A/C IS AOG IN WORK.
ACCOMPLISHED FIM 71-05-00 FAULT TREE 803 STEPS 1-57. ALSO VSV ACTUATOR WAS REMOVED AND REPLACED PER AMM 75-31-02. PERFORMED COMPRESSOR STSDR ASAA12511500Actuator · leakingGROUND CREW NOTIFIED FLIGHT CREW OF FLUID LEAKING FROM NR 2 ENGINE DURING THE NR 2 ENGINE START. FLIGHT CREW SHUTDOWN ENGINE AFTER THIS NOTIFICATION. ACFT GROUNDED. FOUND RT VSV ACTUATOR LEAKING BEYOND LIMITS. REPLACED RT VSV ACTUATOR ON NR 2 ENGINE . REF AMSDR AALA20120417011Control Unit · inoperativeMEM - INFLIGHT MIA-SFO. CREW REPORTED LEFT ENGINE PARAMETERS FLUCTATING ABNORMALLY. EMERGENCY DECLARED FLIGHT DIVERTED MEM LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BLEED VALVE CONTROL UNIT. SYSTEM GROUND CHECK NORMAL OPERATION.SDR UALA2012041202206Actuator · leakingRAMP REPORTS FUEL LEAK ON ENGINE 2 AFTER ENGINE START. ACCOMPLISHED IDLE ENG RUN TWICE, STEADY STREAM FUEL LEAKS FROM CORE DRAIN BEYOND LIMITS OF MM. ISOLATED TO SLAVE LPC BLEED ACTUATOR. REPLACED ACTUATOR PER MM, IDLE LEAK CHECK OK.SDR UALA2012031401670Unknown · malfunctionedNR 1 ENGINE STATOR VANE ECAM. ECAM DIRECTED US TO SHUT DOWN ENGINE. GROUND FAULTS ON FADEC 1A AND 1B. REF TSM 75-30-00 PG 295 (TASK 810-843) AND TSM 75-30-00 PG A224 (TASK 810-845). CFDS SHOWED SVATK & MAINT MSG 75-32-41 CHA & CHB VSV ACT-HC-EEC1. PER TSMSDR DTHA201202274682Solenoid Valve · malfunctionedON APPROACH IN FLIGHT NOTED A DECREASE OF N1 SPEED AND A POPPING SOUND WAS EMITTED FROM THE LEFT ENGINE WHICH WAS EVIDENT A COMPRESSOR STALL EVENT. DURING THIS EVENT THE ENGINE AUTO IGNITION WAS ENGAGED AND RETURNED TO NORMAL PARAMETERS AFTER A PERIOD OF ABOUSDR UALA2012012400494Actuator · faultyENG CONTROL R FAULT (CMC002) ON ESN 777035. PERFORM ENGINE CHECK NR 4-VARIABLE STATOR VANE SYSTEM. TEST CHECKS OKAY. REPLACED VARIABLE STATOR VANE ACTUATOR. ACCOMPLISHED MAT GROUND TEST R ENG ACTUATOR DRY MOTOR TEST PASS. CONCURRED ENG CONTLR. OPS R ENG SDR AALA20120123MIA05Shutoff Valve · looseMIA INFLIGHT PUJ-JFK. CREW REPORTED RIGHT ENGINE BLEED LIGHT ILLUMUNATED ON TAKE OFF. FLIGHT DIVERTED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. TIGHTENED PRESSURE REGULATING SHUT-OFF VALVE AND SENSE LINE THAT WERE LOOSE. SYSTEM GROUND CHSDR UALA2012012300466Solenoid · faultyL ENG CONTROL EICAS AND STS MSG AFTER ENG START. REPLACED NR 1 ENG 2.9 BLEED VALVE SOLENOID PER MM. TESTED OKAY PER MM. ACP 5 MIN IDLE RUN NO FAULTS AT THIS TIME.SDR SWAA120428Check Valve · lockedIN FLIGHT SHUTDOWN AT 34,000FT, IN A SLIGHT DESCENT RT ENGINE RPM ROLLED TO ABOUT 44 PERCENT ALONG WITH "POPPING SURGING" VIBRATION. FOUND 5TH STAGE CHECK VALVED LOCKED IN CLOSE POSITION. REMOVED AND REPLACED NR 2 ENG 5TH STAGE CHECK VALVED PER MM.SDR USAA2012061900022Actuator · failedUPON THRUST REDUCTION TO CLIMB, NR 2 ENGINE HAD TWO COMPRESSOR STALLS BEFORE THRUST LEVER COULD BE MOVED TO IDLE. EGT EXCEEDED LIMITS; ENG 2 FAIL ON ECAM. NR 2 ENGINE WAS SHUTDOWN IAW ECAM ACTIONS, FIRE BOTTLE WAS DISCHARGED AND AIRCRAFT DIVERTED TO LAX, (EMSDR USAA2012010400021Transducer · failedAFTER TAKEOFF PRIOR TO 1000', ENGINE NR 1 SURGED TWICE AND SELF-RECOVERED WITH NORMAL INDICATIONS. ON LANDING ROLLOUT, RECEIVED ECAM MESSAGES FOR ENG 1 COMPRESSOR VANE AND FADEC MX. TWO SUBSEQUENT EVENTS FOR NR 1 ENGINE SURGE ON TAKEOFF ON 1/3/12 AND 1/4/12.SDR MYWA110135Warning System · activatedETOPS SIGNIFICANT SYSTEM: WHILE PERFORMING PT ITEM 14 FMC FAULT CHECK FOUND LEFT ENGINE LONG TIME MESSAGE 75-10391 "VSV POSITION SIGNAL OUT OF RANGE".SDR SIMA201135301Valve · inoperativeON FLIGHT 4655 THE CREW REPORTED THAT ON DESCENT FROM FL 400 THE CAPTAIN WAS PULLING THE THRUST LEVERS TO IDLE AND HEARD A "THUMP" FOLLOWED BY A RUMBLE FROM THE RIGHT ENGINE WITH BOTH N1 AND N2 SPOOLING DOWN WITH NO RELIGHT. MOVED THRUST LEVER TO IDLE. WHENSDR UALA2011121906953Tube · leakingFUEL LEAKING FROM NR 2 ENGINE. FUEL LEAK FROM STATOR VANE ACTUATOR 37DPM FROM TUBE NR 5, OK TO CF FOR 50 HOURS.SDR UALA2011121406864Ring · lack of lubeACFT YAWED TO THE RIGHT. CREW ABORTED TAKEOFF BETWEEN 20 AND 30 KTS. NR 2 ENG DID NOT SPOOL-UP -ACCELERATE ON COMMAND USING NORMAL TAKEOFF PROCEDURES. ACFT DID YAW TO THE RIGHT. CREW WAS ABLE TO CORRECT AND KEEP ACFT ON THE RUNWAY AND TAXI SAFELY BACK TO TSDR CA111130003Solenoid · defective(CAN) DURING REVENUE FLIGHT, AFTER TAKEOFF, ENG LOSS THRUST. A COCKPIT AMBER ENG CMPR LIGHT ILLUMINATED. ACFT RETURNED TO AIRPORT & MADE AN UNEVENTFUL LANDING. POST FLIGHT INSPECTION IDENTIFIED A DEFECTIVE BOV SOLENOID. MFG RECOMMENDS THE SDR BE CLOSED ONSDR UALA2011102405743Solenoid · damagedNR 2 ENGINE COMPRESSOR DUCT DAMAGE IN AREA OF 10TH STAGE COMP BLEED VALVE, AND EXPANDED ECM DATA FLT 9921-23 CRZ CELL E354 CH B FAULT. REPLACED 10TH STAGE SOLENOID, CHECKED OKAY.SDR USAA2011080900012Vbv · failedNR 2 ENGINE FAILED ON TAKEOFF ROTATION. ENGINE SHUTDOWN, RETURNED TO FIELD, AND DECLARED EMERGENCY. REMOVED AND REPLACED MASTER BALLSCREW (VARIABLE BLEED VALVE-VBV) ACTUATOR ASSEMBLY. FLIGHT TEST SATISFACTORY.SDR ASAA11510064Vane · leakingON WALKAROUND DISCOVERED NR 1 ENGINE IS LEAKING FUEL. LEAKAGE OBSERVED FROM RT VSV DRAIN IS LESS THAN THE THRESHOLD LIMIT AT 5 DROPS PER MINUTE PER MM 71 71 00 200 801 F00. COMPONENT TO BE REMOVED AND REPLACED WITHIN 75 CYCLES. PERFORMED TEST 3A IDLE POWER SDR MYWA110069Actuator · faultyETOPS SIGNIFICANT SYSTEM: ENGINE NR 2 N1 WOULD NOT RESPOND TO THROTTLE UP 40 PERCENT ON TAKEOFF. PERFORMED FIM TASK 75-31-801 FOUND RT VSV ACT AT FAULT. REMOVED AND REPLACED RT VSV ACT AS PER MM 75-37-01. ACCOMPLISHED OPS CHECK AS PER AMM 71-00-00, OPS CHECSDR MASA2011051902783Actuator · leakingNR 2 ENG LEAKING FUEL; R2 SLAVE VG ACTUATOR. OPS AND LEAK CHECK TO BE CW AFTER NR 1 ENGINE REMOVED &REPLACED AML WRITE UP CREATED.SDR MASA2011050602641Actuator · faultyNR 2 ENGINE LEAKING FUEL. R2 NR 2 ENGINE MASTER VG ACTUATOR.SDR MASA2011050202546Actuator · malfunctionedRT ENG FUEL LEAK W/BOOST PUMP ON. REPLACED MASTER VG ACTUATOR.SDR MASA2011041502412Seal · leakingENG FUMES IN COCKPIT DURING TRANS PWR CHANGE. R2 SEAL PRESSSURE REGULATING VALVE.SDR ASAA1159354Actuator · leakingLEFT ENGINE VSV LEAKING FUEL AT DRAIN LINE. REMOVED AND REPLACED VSV ACTUATOR REF B737NG MM 75 31 01 OPS AND LEAK CHECK GOOD.SDR MYWA110038Unknown · out of limitsETOPS SIGNIFICANT SYSTEM: USING FMC CDU FOUND RT ENGINE FAULT. VBV POSITION SIGNAL IS OUT OF RANGE. TROUBLE SHOT AS PER FIM 75-32 TASK 802-803 PERFORMED RESISTANCE CHECK AS PER FIM. CHECKED CONNECTORS SYS CHECKED NORMAL RESISTANCE. PERFORM REPAIR CONFIRMASDR MASA2011031702175O-Ring · leakingRT ENG LEAKING FUEL. MX REPLACED RT ENGINE OBV PLUG O-RING, OPS CHECK GOOD.SDR MASA2011031702165Actuator · leakingFUEL LEAKING FROM NR 2 ENG. MX REPLACED SLAVE VG ACTUATOR, OPS AND LEAK CHECK GOOD.
Back to JASC 7530