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 ASAA201912091544Actuator · out of limitsWHILE PERFORMING T/C 78273000 FOUND FAULT CODE 75-30401 VSV POSITION SIGNALS DISAGREE SHORT TIME FAULT DEFERRED PER T/C 78273000. GROUNDED - YES. ACCOMPLISHED T/C 78273000 FAULT MSG 75-30401 (THE VSV POSITION SIGNALS DISAGREE) IS NO LONGER ACTIVE, FAULT CODE 7SDR ASAA2019123071730Actuator · out of limitsWHILE ACCOMPLISHING EEC BITE TEST, DISPLAYED #2 ENG MSG NBR: 75-10392 "THE VSV POSITION SIGNAL IS OUT OF RANGE" LONG TIME FAULT, DEFERRED PER T/C 78273000. GROUNDED - YES. DEFERRED PER T/C 78273000, DEFERRED FOR 450 FLT HOURS. TROUBLE SHOOTING ON 12/23/2019 PESDR ASAA2019110513225Actuator · leakingRAMP REPORTS FLUID LEAKING FROM #2 ENGINE NACELLE. GROUNDED - YES. ACCOMPLISHED ENGINE DRAIN AND VENTS INSP PER B737-900 AMM 71-71-00. FOUND RH VSV DRAIN LEAKING LESS THAN 90 DROPS PER MINUTE. AFTER ENGINE RUN FOUND NO LEAKS AT DRAIN. RH VSV TO BE REPLACED WITSDR ASAA2019102843132Actuator · leakingWHILE PERFORMING #2 ENG WALK AROUND DURING A-CK FOUND LARGE PUDDLE OF FUEL UNDER ENGINE. GROUNDED - YES. REMOVED AND REPLACED VBV ACTUATOR ON R/H SIDE OF ENGINE IAW B737-800 AMM 75-32-02. PERFORMED AUCTUATORS TEST ENG #2 PASSED REF AMM 71-00-00. CLEANED AREA &SDR ASAA2019102843131Actuator · leakingWHILE PERFORMING #2 ENG WALK AROUND DURING A-CK FOUND LARGE PUDDLE OF FUEL UNDER ENGINE. GROUNDED - YES. REMOVED & REPLACED RIGHT VSV ACTUATOR ACTUATOR REF B737-800 AMM 75-31-01. PERFORMED ACTUATOR TEST PASSED REF AMM 71-00-00. LEAK TEST PASSED REF AMM 71-00-0SDR ASAA2019102431129Actuator · leaking#1 ENGINE RIGHT VSV ACTUATOR LEAKING THIRTY DROPS PER MINUTE (FUEL) FROM DRAIN. GROUNDED - YES. ON DEFERRAL.SDR ASAA2019102131365Actuator · failed#2 ENGINE EEC BITE SHOWS LONG TIME FAULT 75-10392 "THE VSV POSITION SIGNAL IS OUT OF RANGE" LOGGED FOR ALL TEN STARTS IN EEC MEMORY. GROUNDED - YES. REMOVED RIGHT VSV ACTUATOR @ #2 ENGINE PER AMM 75-31-01. INSTALLED NEW RH VSV ACTUATOR @ #2 ENG PER AMM 75-31-0SDR UIEA2019101905754Circuit Card · malfunctionedL ENG HPSOV EICAS MESSAGE, QRH COMPLETED. (<P>TRANSFERRED TO MDDR #119359 IAW AMM 36-11-02-02, CAT C, DUE DATE: 29-OCT-19. MCC NOTIFIED AND PLACARD INSTALLED.</P><P>LP 1210888 - M4: REMOVED AND REPLACED L/H BLEED AIR CONTROL CARD IAW AMM TASK 36-11-12-404-026.SDR GTIA2019091034613Solenoid Valve · faultyENG 1 O;TEMP WHILE CLIMING THROUGH 3000/FUEL FLOW 8200 ON #1 ENG AND 7200 ON ENG 2 ALL OTHER PARAMETERS NORMAL NORMAL LANDING UNDER WEIGHT LANDING FOB 11.9. R&R #1 ENG HPC 10TH STAGE IAW AMM 75-32-54, R&R SOLENOID VALVE IAW AMM 75-32-52 PENDING ENGINE RUN FOR SDR CALA2019082301428Solenoid · failedNR 2 ENGINE COMPRESSOR STALLED. CLEARED WITHOUT THROTTLE MOVEMENT. ACP TSM 71-00-00-810-809 WITH THE EXCEPTION OF LUBE/INSP 2.5 BLEED SYSTEM (ITEM4D8) AND POWER ASSURANCE TEST (4D10). FOUND 7B BLEED SOLENOID WEAK AND REPLACED. ALL OTHER INSPECTIONS PASSED WSDR R61A201908316890Attach Fitting · crackedFOUND THE NR 1 ENGINE FRONT FRAME FITTING AT THE 6 O'CLOCK POSITION, SLAVE COMPRESSOR VARIABLE GEOMETRY ACTUATOR LOWER ATTACHMENT FITTING CRACKED. MAINTENANCE REMOVED AND REPLACED ENGINE ON AAR NRC 4000619-4100-0003.SDR SOKF20190814005Actuator · damagedDURING TAKE OFF FROM LIM TO CZC THE AIRCRAFT REJECTED THE TO DUE TO WHEN SELECT TAKE OFF POWER ECAM: ENG 2 COMPRESSOR VANE, AT LIM STATION AS PER TSM 75-30-00-810-844-A ENG 2 VARIABLE STATOR VANE (VSV) ACTUATOR (4022KS), WAS REMOVED AND REPLACED AS PER AMM 75SDR ASAA2019072430217Warning System · false activationWHILE PERFORMING TASK CARD NUMBER 78273000, FOUND MAINT MESSAGE 75-30452 - "VBV POSITION SIGNALS DISAGREE" PRESENT ON #2 ENGINE. GROUNDED - YES. ACCOMPLISHED T/C 78273000. NO FAULTS FOR LAST 10 FLT LEGS.SDR HNAA2019071700196Clamp · looseBLEED 2 LEAK WARNING IN FLIGHT. FIX: RETIGHTENED FWD V-BAND CLAMP ON #2 ENG BLEED VALVE IN PYLON. RAN ENG 2 PLUS BLEED 2 FOR 30 MIN LEAK CHECK GOOD. OK FOR SERVICE.SDR 3EJA764/7/8/19Gasket · splitCREW REPORTED RIGHT ENGINE FIRE LIGHT ILLUMINATED ON CLIME OUT BUT WHEN POWER WAS REDUCED LIGHT EXTINGUISHED. INSPECTED RT ENGINE FOUND BLEED AIR LEAK AT BOV VALVE, REPLACED GASKETS AND O-RINGS AT BOV, INSPECTED FIRE LOOP, FOUND TO BE WITHIN LIMITS. CHECK FLSDR AALA201907089010Mechanism · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS ENGINE #2 COMPRESSOR VANE FAULTS. MAINTENANCE REMOVED AND REPLACED MECHANISM/POSTION SENSOR IAW AMM 75-31-70, 75-31-20. OPS CHECK GOOD.SDR ASAA2019061329716Actuator · leaking#2 ENG HAS STATIC FUEL LEAK, FUEL DRIPPING FROM BOTTOM OF COWLING. GROUNDED - YES. FOUND FUEL LEAKING FROM #2 ENG L/H VSV AND FUEL/OIL HEAT EXCHANGER DRAINS. REMOVED AND REPLACED #2 ENG L/H VSV AND FUEL/OIL HEAT EXCHANGER REF B737-800 AMM 75-31-01-900-801-F00 SDR ASAA2019061729713Actuator · leakingDURING A-CK FOUND FUEL LEAK UNDER #1 ENGINE. GROUNDED - YES. REMOVED AND REPLACED #1 ENG RH VSV ACTUATOR IAW B737-900 AMM 75-31-01-000-802-F00/AMM 75-31-01-400-802-F00. ACCOMPLISHED LEAK CK, LEAK CK GOOD. ACCOMPLISHED TESTS ON POWERPLANT TEST REF TABLE. TEST 3SDR AALA2019050309028Manifold · rupturedAIRCRAFT WAS GROUNDED: MAINTENANCE FOUND THE #1 ENGINE THRUST REVERSER BLOW OUT DOOR OPEN. MAINTENANCE FOUND THE 7TH STAGE BLEED MANIFOLD FOR THE HPC COOLING RUPTURED. ***SUPPLEMENTAL INFORMATION: MAINTENANCE REMOVED AND REPLACED THE 7TH STAGE COMPRESSOR BLEEDSDR ASAA2019042629176Actuator · leakingDURING #2 ENG LEAK CHECK NOTICED FUEL LEAKING FROM #2 ENG R/H VSV ACTUATOR DRAIN. GROUNDED - YES. REMOVED VSV ACTUATOR AND INSTALLED TO STEP 2(E) REF B737-800 AMM 75-31-01-400-802. RIGHT VSV ACTUATOR INSTALLATION COMPLETE & LEAK TEST PASSED REF AMM 75-31-01-79SDR ASAA2019042029085Actuator · leakingWHILE PERFORMING IDLE RUN CHECK ON ENG #2, FOUND LEFT VSV LEAKING. GROUNDED - YES. REMOVED AND REPLACED VSV ACTUATOR IAW B737-800 AMM TASK 75-31-01. LEAK AND OPS CHECKS GOOD. THIS CLEARS PLT.SDR ASAA2019042392986Actuator · leakingWHILE PERFORMING IDLE RUN CHECK ON ENG # 2 FOUND RIGHT VSV LEAKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG RIGHT VSV ACT IAW AMM 75-31-01. LEAK AND OPS CHECKS GOOD. THIS CLEARS PLT.SDR 2GYR2019050900001Shutoff Valve · out of positionAS RECEIVED FROM THE MANUFACTURER RIGHT AND LEFT ENGINE 10TH STAGE BLEED AIR SHUT-OFF VALVES WERE NOT CORRECTLY ORIENTATED PER MM INSTALLATION TASK 36-11-01-400-801. BOTH VALVES ON ALL 4 WE MAINTAIN REQUIRED RE-POSITIONING TO THE CORRECT 45 DEGREE ORIENTATIONSDR ASAA2019030128462Actuator · defectiveWHILE PERFORMING T/C #7827300 FOUND LONG TIME FAULT MESSAGE #75-20391 "THE VSV POSITION SIGNAL IS OUT OF RANGE." DEFERRED PER T/C #78273000 ON NR 1 ENG. GROUNDED - YES. REMOVED AND REPLACED THE NR 1 ENG LT VSV ACTUATOR, LEAK CHECK GOOD. ACTUATOR TEST PASS AND SDR SWIA2019021945530Regulator Valve · smokeAFTER DEPARTURE WE RECEIVED SMOKE TOILET CAUTION MESSAGE. WITH A SLIGHT HAZE AND A MUSTY SMELL IN THE CABIN. WE RETURNED TO THE FIELD. SMOKE TOILET CAUTION MESSAGE WENT AWAY, BEFORE WE LANDED. (FLT#5074) FO: 02/18/2019 CLOSED REMOVED AND REPLACED LH ENGINE PRESDR RJEF20190215001Actuator · failedUPON ARRIVAL OF FLIGHT TAI422, THE PILOT REPORTED: "ENG 2 COMPRESSOR VANE", THE AIRCRAFT WAS HELD ON GROUND TO PERFORM FAULT ANALYSIS IN ACCORDANCE WITH TSM 75-30-00-810-848-A; REPLACED THE MASTER ACTUATOR OF LPC BLEED SYSTEM OF ENGINE 2 IN ACCORDANCE WITH AMMSDR ASAA2019021278149Actuator · leakingLEFT VSV OF L/H ENG-VSV IS LEAKING 20 DROPS PER MINUTE STAGANT FROM DRAIN TUBE. GROUNDED - YES. REMOVED AND REPLACED LEFT VSV ACTUATOR IAW B737-800 AMM 75-31-01. LEAK AND OPS CHECKED GOOD.SDR UIEA2019020603140Not Reported · malfunctionedABORTED RIGHT ENGINE START IAW QRH. NOT ENOUGH BLEED PRESSURE. ACCOMPLISHED OPERATIONAL CHECK OF ENG (RIGHT) DUCT PRESSURE 25 PSI, N2 FUEL, FLOW 0.7 AT ENG START. NO DISCREPANCIES NOTED OPS CHECK GOOD IAW AMM 71-00-00.SDR ASAA2019011227801Not Reported · malfunctionedWHILE PERFORMING TASK CARD, FOUND NR 1 ENGINE FAULT 75-20391, LONG TIME FAULT. THE VSV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. APPLIED LONG TIME FAULT DEFERRAL 450 FLT HRS. MSG 75-20391 ON NR 1 ENGINE DEFERRED PER T/C 78273000. FAULT CODE 75-20391 ON SDR F3LA2019010700004Sensor · defectiveDISCREPANCY: REFERENCE LP1132436-2 ECAM FOR ENG 2 COMPRESSOR VANE DURING FLIGHT. A FEW SPURIOUS COMPRESSOR STALL INDICATORS ON ECAM. ALL WARNINGS GONE AFTER ABOUT 10 MINUTES WITH NO FURTHER ISSUES. AIRCRAFT WAS GROUNDED DUE TO DISCREPANCY. CORRECTIVE ACTION: RSDR HALA2018122100669Control Unit · malfunctionedETOPS SIGNIFICANT SYSTEM - ENG 2 CTL SYS FAULT. // ACCOMPLISHED VSV SYSTEM TEST AMM 75-33-00, TEST FAIL. FOUND VSV SYSTEM/VSV CONTROL UNIT FAULT. (E2-4081KS) TSM 75-33-00 SET PER 4.A
.(1) PENDING. ACCOMPLISHED 4A1 NO DEFECTS. ACCOMPLISHED TSM 75-33-00-810-80SDR ASAA2018121727486Actuator · faultyWHILE ACCOMPLISHING T/C 78273000 FOUND ENG 2 LONG TIME FAULT MSG 75-10392 THE VSV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. FAULT ON ENGINE NR 2 FOUND AND CONFIRMED ON LEGS 1-4 AND 6-10. EEC TEST SHOWS NO ACTIVE FAULTS. VSV ACTUATOR RESISTANCE AND WIRINSDR ASAA2018121527453Actuator · leakingNR 2 ENGINE HAS REPORTS OF FUEL DRIPPING ON WALK AROUND. A/C RESTRICTED FROM ETOPS SERVICE UNTIL NR 2 ENGINE FUEL LEAK IS RESOLVED. GROUNDED - YES. REMOVED AND REPLACED LT VSV ACTUATOR ON NR 2 ENG REF AMM 75-31-01. LEAK CHECK ACCOMPLISHED. NO LEAKS NOTED.SDR AALA201812189041Solenoid Valve · faultyAFTER TAKEOFF, A CONTROL SYSTEM MESSAGE FOR THE NR 1 ENGINE OVERHEAT AND LARGE FUEL FLOW DISCREPANCY BETWEEN THE NR 1 & 2 ENGINES. RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. ACCOMPLISHED TSM 71-00-00-810-825-A, AND 75-32-00-810-845-A. REPLACED THE BLSDR AALA201812189040Thermocouple · malfunctionedCAPTAIN CALLED AFTER TAKEOFF, A CONTROL SYSTEM FLIGHT MESSAGE FOR THE NR 1 ENGINE OVERHEAT AND LARGE FUEL FLOW DISCREPANCY BETWEEN THE NR 1 & 2 ENGINES. THE FLIGHT RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. ACCOMPLISHED TSM 71-00-00-810-825-A, AND 75-SDR ASAA2018120827336Actuator · leakingRAMP REPORTS NR 2 ENGINE LEAKING FUEL. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENGINE LEFT VSV ACTUATOR REF AMM 75-31-01. ACTUATOR LEAK TEST, PASS. NO DEFECT NOTED. ACCOMPLISHED TEST 3A & 12. NO FAULT OR LEAKS NOTED. ALT DEACTIVATION PROCEDURE USED PER CHAPTSDR FDEA201811283392Rod · shearedCOMPRESSOR STALL CLIMBING OUT OF 12,000 FT NR 1 ENG FL330 2ND COMPRESSOR STALL. WHILE ON DESCENT FOR LANDING OBSERVED THE FOLLOWING AT 6000 NR 1 EGT 512 EGT, 85% N1, NR 2 38 EGT, 77 %, NR 3 351 EGT 77%. CREW DEBRIEF, NR 2 ENG EGT WAS 358 NOT 38. NR 1 ENG THROSDR CALA2018120102444Actuator · leakingPUSH CREW NOTIFIED US LARGE FUEL LEAK ENG 2 DURING START PERFORMED NR 2 ENGINE RUN, FOUND FUEL LEAK FROM RIGHT VSV. REMOVED AND REPLACED RIGHT VSV ACTUATOR ON NR 2 ENGINE PER AMM 75-31-01-4 00-802-F00. ACTUATOR LEAK CHECK GOOD. NO OTHER LEAKS NOTED. ROTABLE PSDR ASAA2018112027090B-Nut · looseFUEL LEAKING AT 9 O’CLOCK STRUT ON NR 1 ENGINE. GROUNDED - YES. REMOVED 9:00 STRUT PANEL FOR ACCESS. SECURED & TORQUED, LOOSE VBV FUEL TUBE "B" NUT AT THE STRUT MOUNT, INSTALLED STRUT FAIRING AT THE 9 O’CLOCK POSITION, REF SHOP MANUAL 72-00-00 -ASSY 002. LEAK SDR ASAA2018110426907Receptacle · corrodedNR 1 ENGINE FAULTS DISCOVERED DURING EEC BITE TEST. MSG 75-20391 LONG TIME FAULTS. THE VSV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. FAULT 75-20391 LOGGED ON FLIGHT 3 LEG IN FAULT HISTORY. ACCOMPLISHED FIM 75-31 TASK 803, VERIFIED SPLIT BETWEEN CHAN A &SDR ASAA2018110426738Fault Code · displayed# 1 ENGINE FAULTS DISCOVERED DURING EEC BITE TEST. MSG 75-20391 LONG TIME FAULTS. THE VSV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.SDR GTIA2018091802847Actuator · failedAT APPROX 3000' MSL - NR 2 ENG FAIL. REMOVED & REPLACED NR 2 ENG VSV ACTUATOR IAW AMM 75-32-41. OPS & LEAK CHECKS GOOD.SDR ASAA2018091726151Warning System · false activationWHILE PERFORMING T/C 78273000 FOUND NR 1 ENGINE HAS "THE VSV POSITION SIGNAL IS OUT OF RANGE" LONG TIME FAULT 75-20391. GROUNDED - YES. PERFORMED EEC BITE IAW FIM 73-00 TASK 801. FOUND NO FAULTS. PERFORMED ACTUATORS TEST IAW AMM 71-00-00-700-807-F00. GROUND VESDR RJEF20180907001Actuator · faultyDURING LANDING AT MIA OF FLIGHT TAI536 COMING FROM SAP, HAD THE FOLLOWING FAILURE MESSAGE REGARDING ENGINE 2: "COMPRESSOR VANE, N2 OVERLIMIT, EGT OVERLIMIT". IAW TSM 77-00-00-810-818-B, HOT SECTION OF ENGINE 2 WAS VISUAL AND BORESCOPE-INSPECTED IN ACCORDANCE WSDR ASAA2018081925848Actuator · failedWHILE ACCOMPLISHING T/C 78273000 FOUND FAULT #75-30452 "THE VBV POSITION SIGNALS DISAGREE", ON THE #2 ENG, THIS WAS A SHORT TERM FAULT. GROUNDED - YES. FOUND FAULT 75-10452 LOGGED ON LEGS 3 AND 9, FAULT 75-20452 LOGGED ON LEG 3. REF B737-800 FIM 75-32 TASK 803SDR ASAA2018081375721Actuator · leakingDURING BLOCK IN, NOTICED FUEL DRIPPING FROM THE BOTTOM OF THE NR 2 ENGINE COWLING. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE LT VSV ACTUATOR IAW AMM 75-31-01-000-801-F00, AND AMM 75-31-01-400-801-F00. PERFORMED VSV ACTUATOR TEST IAW AMM 75-31-01-7SDR HALA2018071600322Control Unit · defectiveETOPS SIGNIFICANT SYSTEM - ENG 2 CTL SYS FAULT. PERFORMED TSM 75-33-00-810-808-A BETWEEN STEPS 4A(2)THRU(4)(C)1. CONTINUITY AND INSULATION RESISTANCE CHECK OK. PERF TSM 75-33-00-810-808-A1-4A(1) AND STEP 5 NR 2 ENGINE VSV CTL UNIT REQUIRES REPLACEMENT. REPLACESDR C77A2018062100001Actuator · failedCREW RECEIVED A NR 2 ENGINE CONTROL FAULT MESSAGE DURING DESCENT. DECLARED AN EMERGENCY. ENGINE PULL BACK TO IDLE FOR LANDING. LANDED SAFELY AND TAXIIED OFF RUNWAY. NR 2 ENGINE CONTROL FAULT EICAS MESSAGE DURING LANDING AT IDLE THRUST. REMOVED THE SLAVE SDR 2018FA0000183Seal · blew outHP BLEED AIR SEALS FAILED AT ENGINE OUTLET 12 O'CLOCK POSITION ON BOTH R AND L ENGINES. INSPECTION REVEALED BOTH UPPER COWLINGS SCORCHED AND DELAMINATED. CONTACTED ENGINEERING FOR DISPOSITION AND GAINED APPROVAL FROM FSDO.SDR ASAA2018060854932Fault Message · false activationNR 2 ENGINE HAD A SHORT TIME FAULT 75-30452, THE VBV POSITION SIGNALS DISAGREE. ACFT GROUNDED. NO FAULTS LOGGED FOR THE NR 2 ENGINE. ACCOMPLISHED EEC BITE TEST, AND TESTED THE NR 12 ACTUATORS, TEST FOR NR 2 ENGINE. ALL TESTS PASSED IAW FIM 75-32, TASK 803
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