JASC 7532
Service difficulty reports · 1,773
Reports filed under 7532 · Compressor Bleed Valve, 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 = '7532' 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 = '7532' 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 SWIA201436914Bleed Valve · failedUNABLE TO OPEN RIGHT 10TH STAGE BLEED AND WERE UNABLE TO PRESSURIZE WITH LEFT 10TH BLEED. INSTALLED SERVICEABLE RT ENGINE 10TH STAGE VALVE AND LT ACM.SDR ASOA20140306049Bleed Valve · stuckENROUTE, RECEIVED AN EICAS MESSAGE FOR ANTI-ICE INOPERATIVE. WING AND STAB ANTI-ICE FAIL. ACFT DIVERTED TO MAINTENANCE R & R THE NR 1 ENGINE BLEED VALVE IAW AMM 36-11-05, IPC REF IPC 36-11-05, FIGURE 01A, OPS CHECK GOOD AND WAS RELEASED BACK TO SERVICE.SDR JIKA2014022801Bleed Valve · failedEN-ROUTE, THE PILOT RECEIVED A LT BLEED AIR FAIL ANNUNCIATOR & MASTER WARNING LIGHTS ILLUMINATED. PILOT PERFORMED THE BLEED AIR FAIL CHECKLIST BUT DID NOT NOTICE A CHANGE IN INNER TURBINE TEMP OR TORQUE WHEN THE LT BLEED VLV WAS COMPLETELY CLOSED TO THE INSTRSDR CA140312001Bleed Valve · malfunctionedDURING LANDING, THE ENGINE POWER REDUCED UNCOMMANDED TO BELOW IDLE POWER. THE ENGINE WAS SECURED AND THE TRIP COMPLETED WITHOUT FURTHER ISSUE. REPEATED ATTEMPTS TO RESTART THE ENGINE LATER WERE UNSUCCESSFUL. FSR IS IN CONTACT WITH THE CUSTOMER. PROBLEM IDENSDR CHQA20140204060Bleed Valve · faultyCREW REPORTED THAT THEY RECEIVED A BLEED 1 VLV FAIL MSG. THE CREW DIVERTED & LANDED WITHOUT INCIDENT. MX REPLACED THE ENG 1 HIGH STAGE VLV. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.SDR DXTA2014021705655Bleed Valve · malfunctionedWHILE LEVELING OFF AT 6000 FEET, LT ENG BEGAN TO VIBRATE, N1 BEGAN TO DECREASE, ITT INCREASED TO APPROXIMATELY 650 DEGREES. ITT DECREASED WITH POWER LEVER RETRACTION & VIBRATION BECAME NOMINAL AT APPROXIMATELY 35% N1. TROUBLE SHOT & REPLACED LT BOV TORQUE MOSDR ASAA2014021106831Bleed Valve · failedAFTER ENG START AND TAXING FOR T/O NR 2 ENGINE BLEED AIR 0 PSI. ACFT GROUNDED. R & R NR 2 ENGINE PRSOV AND NR 2 ENGINE BLEED AIR REGULATOR REF MM 36-11-04 AND 36-11-03. OPS AND LEAK CHECKS GOOD.SDR ASAA2014021006813Bleed Valve · failedDURING CLIMB, FL 360 LT DUCT PRESSURE 44 PSI, RT 22 PSI, N1'S WERE 100.5 - PRESSURIZATION NORMAL. DURING CRUISE AT FL 380 DUCT PRESSURES LT=34 PSI, RT=28 PSI. ACFT GROUNDED. ACCOMPLISHED TC NG-36WC-00001. PRECOOLER CONTROL VALVE FAILED, R & R PRECOOLER CONTSDR CALA2014011490143Bleed Actuator · leakingON ARRIVAL FOUND NR 2 ENG FUEL LEAKING FROM 2.5 BLEED VLV ACTUATOR. REPLACED NR 2 ENG 2.5 BLEED VLV ACTUATOR AS AMM75-32-01 & ENG RUN OPERATIONS CHECKED NORMAL NO LEAK FOUND. PARTS POOL FROM CX PN823742-1 SNCSGCB4150.SDR CALA2013123194076Bleed Valve · faultyENG 2 HP VLV FAULT DISPLAYED ON UPPER ECAM SCREEN. BLEED VLV SECURED CLOSED IAW MEL. DURING TROUBLE SHOOTING FOUND CONNECTOR BACK SHELL DAMAGED PCN 565-0756 IAW AWM 7 1-51-03 PG1 RDF-T. REMOVED BACK SHELL, ALL WIRE INSULATION CHECKED GOOD, INSTALLED NEW BACSDR USAA2013122600002Actuator · inoperativeNR 1 ENG EGT IS ELEVATED AT TAKE-OFF & AT CRUISE. REPLACED NR 1 ENG 2.5 BLEED ACTUATOR IAW A320 AMM 75-31-42.SDR ASMF201311223001Bleed Valve · leakingDURING TRANSIT CHECK, IT WAS DETECTED A FUEL LEAK IN THE RT ENG WITH 50 DROPS PER MINUTE. MX PERSONNEL DETECTED TRANSIENT BLEED VLV WITH LEAK WITHIN OPERATION LIMITS IAW MM 71-71-00 PAGE 6, DISPATCHING THE ACFT IN SUCH CONDITION. AT GDL, MX PERSONNEL REPLACSDR 2014FA0000024Bleed Valve · defectiveDURING CLIMB, CREW RECEIVED A "BLEED OVERHEAT" ANNUNCIATOR. AFTER RUNNING ABNORMAL CHECKLIST, ANNUNCIATION RETURNED. ELECTED TO DIVERT. DAS PBI VERIFIED DISCREPANCY "HPV 2 FAILURE" MESSAGE WAS ACTIVATED ON THE EIED. STARTED NR 2 ENGINE, CYCLED THE HPV2 SWISDR CA131216021Bleed Valve · failed(CAN) FUEL ODOR IN COCKPIT DURING ENGINE POWER UP. REPLACED BLEED VALVE AND PRESSURE SEAL REGULATOR. PERFORMED 2 LEGS AND PROBLEM WENT AWAY.SDR ASOA20131126447Bleed Valve · stuckAIRCRAFT MADE AN AIR RETURN WHEN THE ENGINE NR 1 SHOWED THAT THE ENGINE 1 BLEED VALVE WAS CLOSED. MAINTENANCE R & R THE NR 1 ENGINE BLEED VALVE REF AMM 36-11-05 AND IPC REF 36-11-05, FIGURE 1A ITEM. OPS CHECK GOOD AND WAS RELEASED BACK TO SERVICE.SDR CALA2013112093115Actuator · leakingNR 2 ENG VSV ACTUATOR LEAKING FUEL. REPLACED NR 2 ENG SVA IAW MM. ACCOMPLISHED SVA CONTROL CHECK IAW MM, CHECKED OK. ACCOMPLISHED IDLE LEAK CHECK TEST 3 & 15 IAW MM 71-00-00 PG 507, NO LEAKS NOTED.SDR USAA2013111800016Actuator · faultyCREW REPORTED AN ENGINE NR 1 COMPRESSOR STALL AFTER APPLYING TAKEOFF POWER. SPEED WAS NO MORE THAN 20 KNOTS. FLIGHT RETURNED TO THE GATE. POST FLIGHT REPORT SHOWS "ENGINE 1 COMPRESSOR VANE" FAULT. MAINTENANCE ACCOMPLISHED BOROSCOPE INSPECTION OF ENGINE NR SDR ASAA2013110796332Bleed Valve · no testNR 2 ENGINE PRSOV FAILED HEALTH CHECK. ACFT GROUNDED. REPLACED NR 2 ENGINE PRSOV OPS & LEAK CHECK GOOD IAW MM 36-11-04.SDR CALA2013110892750Bleed Valve · faultyON CLIMB EPR & N1 FLUCTUATED N2 EGT FF DID NOT FLUCTUATE IN CRUISE, ALL NORMAL. REPLACED 14TH STG BLD VAL & BLD VAL CONVERTER ON PTT SEQ 5972002 & 5972003, OPERATIONS CHECKED GOOD.SDR CHQA20131025379Bleed Valve · faultyCREW REPORTED THAT THEY RECEIVED A BLEED ONE VALVE CLOSED MESSAGE AFTER TAKEOFF. FOLLOWED THE QUICK REFERENCE HANDBOOK AND DIVERTED. LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE BLEED SYSTEM 1 VALVE. OPS CHECKED WERE GOOD WITH NO FURTHER DEFECTSDR USAA2013102100009Motor · faultyCREW REPORTED A NR 2 ENGINE SURGE AT CLIMB POWER, IDLE THRUST OK. DECLARED AN EMERGENCY AND DIVERTED. OVERWEIGHT LANDING, TOUCH DOWN LESS THAN 200 FEET PER MINUTE. NOT A HARD LANDING. SMOOTH LANDING. MAINTENANCE R & R THE NR 2 ENGINE BLEED VALVE FUEL GEARSDR HALA2013101500135Bleed Valve · leakingLEFT HYD PRIMARY PUMP FOLLOWED BY LT HYD DEMAND PUMP FOLLOWED BY LT HYD SYS PRESSURE ILLUMINATED BREIFLY FIVE TIMES. LEFT HYD QTY 1.27, LT HYD TEMP -3 DID NOT HAPPEN AGAIN AFTER HYD QTY IND 1.15. CONNECTED PNUE TO INLET OF LT HYD SYS RES PRESSURIZATION MOD. FSDR ANCF2013131000173Actuator · failedMASTER CAUTION, ENGINE 1 COMPRESSOR VALVE DURING TAKEOFF, APROXIMATE AT 80 KNTS, IAW AMM 75-31-50-000-002A AND AMM 75-31-50-400-002A THE BLEED VALVE AND MASTER BALL SCREW ACTUATOR ASSY IN LT ENGINE WAS R & R, PERFORMED OPS TEST ON GROUND MINIMUM IDLE SATISFACSDR CALA2013100791785Solenoid Valve · faultyENG 1 START FAULT ECAM ENG 1 EGT OVERLIMIT BUT DIDN'T SHOW OVERHEAT ON GAUGE HIGHEST 535. REPLACED 7TH & 10TH STAGE SOLENOID VALVES IAW MM, OPERATIONS CHECKED GOOD. THREE NORMAL STARTS.SDR CALA2013100291653Bleed Valve · faultySHORT MODERATE TURB ENCOUNTER AT FL370 .77 MACH WITH MOMENTARY ENG 1 STALL ECAM. CLEARED ITSELF. FOUND 7TH STAGE C VALVE 400JMS3 FAILING FUNCTIONAL CHECK. REPLACED VALVE IAW MM 75-32-52-400-012. PERFORMED POWER ASSURANCE TEST.SDR ASAA2013092696048Bleed Valve · failedFYI DUCT SPLIT AFTER T/O L=42, R=22 AT 10,000 SAME SPLIT AT FL180 L42, R32, FL300, L37, R30, FL390 IN CRZ L37, R30. NO OTHER INDICATIONS OR ABNORMALITIES. NO SPLIT ON DESCENT. DUCT SPLIT DOES NOT EXCEED LIMITS, PRECAUTIONARILY PLACED ON DEFERRAL FOR 10 DAYSSDR CA130923001Valve · failed(CAN) NR 2 ENGINE FADEC CAUTION MESSAGE CAME ON DURING DESCENT AT FL 180. ACFT LANDED AT BASE. P2.2 VALVE BEING REPLACED.SDR CA130924004Bleed Valve · failed(CAN) DURING CLIMB THROUGH 10,000 THE ENGINE WAS LIMITED TO 60 PERCENT TORQUE DUE TO NG LIMITS BEING REACHED. INVESTIGATION FOUND THAT THE BLEED VALVE DIAPHRAGM FLANGE WAS BLOWN OUT IN THE VICINITY OF THE METERING PLUG BETWEEN THE HOUSING ASSY AND THE COVER ASDR CA130920013Check Valve · malfunctioned(CAN) AFTER TAKE-OFF AND DURING THE CLIMB OUT, FLIGHT CREW NOTIFIED MAINTENANCE CONTROL THAT AT 1000 FT THEY HAD AUTO-THROTTLE DISCONNECT AND RT ENGINE OVERHEAT EICAS MESSAGE APPEARED. THE FLIGHT CREW PERFORMED THE RUN CHECKLIST, AND THE RT ENGINE OVERHEAT MESDR CA131021010Bleed Valve · contaminated(CAN) THE PILOT APPLIED THE EMERGENCY PROCEDURES DUE TO SMOKE IN THE CABIN. THE ON GROUND INVESTIGATION FOUND OIL IN THE P2.5 BLEED VALVE. THE ENGINE WILL BE REPLACED.SDR USAA2013091300018Actuator · faultyENROUTE, CREW REPORTED AN ENGINE NR 2 COMPRESSOR VANE STALL. SHUTDOWN ENGINE, DECLARED AN EMERGENCY AND DIVERTED. MX R & R NR 2 ENGINE VSV ACTUATOR IAW AMM 75-32-41 AND COMPLETED BOROSCOPE OF HPC, LPC IAW 72-00-20-017 AND -016.SDR SOKF20130828012Solenoid Valve · malfunctionedNR 2 ENGINE EGT OVER LIMIT DURING CLIMB, THRUST EGT EXCEEDED LIMITS. EGT WENT CLOSE TO 670 CELSIUS DEGREES FOR 10 SECONDS THEN REDUCED TO LOWER EGT. R & R HPC 10 STAGE SOLENOID VALVE IAW AMM 75-32-53. PERFORMED FUNCTIONAL TEST IAW AMM 75-32-53-700-010A ANDSDR CALA2013082300587Tpu · malfunctionedRIGHT ENGINE FAILED DURING APPROACH. OIL PRESSURE WENT TO ZERO. RT ENGINE LP PUMP STATUS MESSAGE COMPLIED WITH IFSD FIM 71-00-00-815-806-R-00. REPLACED PLA TRANSDUCER DUE TO NO ENGINE REPORT DATA. REPLACED TPU, REF LP 4708645. BOROSCOPED HP IP & LP COMPRESSORSDR IXXA201308180280Bleed Valve · malfunctionedCOMPRESSOR STALL AT APPROX 75 KNOTS. SUSPECT NR 1 AND 2 ENGINES. RAN NR 1 AND 2 ENGINES IAW ENGINE RUN HANDBOOK 70.01. FOUND NR 1 ENGINE PRESSURE RATIO BLEED CONTROL VALVE WILL NOT CLOSE ABOVE 64 PERCENT N1. R & R PRESSURE RATIO BLEED CONTROL VALVE IAW MM 75SDR CALA2013081690482Actuator · leakingNR 2 ENG HAS FUEL LEAK POSSIBLE FUEL CONTROL OR TVBC ACTUATOR ENGINE WILL HAVE TO BE RERUN TO VERIFY. FOUND 2.5 BLEED ACTUATOR LEAKING FROM MATING SURFACE. CONTINUE INSTALLATION OF NEW ACTUATOR FROM MM. PARA 3G(4) HYD ADJ TEST TO COMPLETION.SDR CA130828010Bleed Valve · malfunctioned(CAN) RIGHT ENGINE FLAMED OUT ON LANDING DURING APPLICATION OF THRUST REVERSER. ENGINE WAS REPLACED.SDR CA130830009Valve · malfunctioned(CAN) NR 2 ENGINE FADEC CAUTION LIGHT ON DURING FLIGHT FOLLOWED BY POWERPLANT ADVISORY ON ED ATB TO BASE. MAINTENANCE FOUND ENGINE FAULT 912, P2-2 VALVE REPLACED.SDR CALA2013080590129Actuator · leakingRAMP REPORTED FUEL LEAKING FROM NR 2 ENGINE ON TAXI IN. MOTORING ENGINE RUNNING, LEAKING OF FUEL FROM DRAIN MASK CORE DRAIN. REPLACED NR 2 ENGINE LPC BLEED SLAVE ACTUATOR, OPS CHECKED GOOD. NO FAULTS, NO LEAKS.SDR AALA20130727015Bleed Valve · malfunctionedLAX CREW REPORTED ON TAKEOFF LT ENGINE HI STAGE LIGHT ILLUMINATED. FLIGHT RETURNED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED HIGH STAGE VALVE. SYSTEM GROUND CHECKED NORMAL. OPERATION (CLOSED)SDR CHQA20130715273Bleed Valve · inoperativeCREW REPORTED A BLEED 2 SYSTEM FAIL MESSAGE IN FLIGHT, DIVERTED TO AN ALTERNATE FIELD, AND LANDED WITHOUT INCIDENT. MX REPLACED THE PRESSURE REDUCING SHUTOFF VALVE, OPS CHECKED GOOD.SDR CA130711008Bleed Valve · failed(CAN) DURING A TAKEOFF FOR THE 2ND FLIGHT OF THE DAY THE PILOT NOTICED ABNORMAL ENGINE PERFORMANCE WITH HIGH TEMPERATURES AND LOW ROTOR RPM. THE TAKEOFF WAS FOLLOWED BY AN IMMEDIATE LANDING AND SUBSEQUENT SYSTEMS CHECK AND A SECOND ABORTED TAKEOFF ATTEMPT. MSDR CA130715001Bleed Valve · failed(CAN) DURING TAXI AFTER LANDING, A LOUD NOISE WAS HEARD FOLLOWED BY ENGINE SHUTDOWN. THE ACFT TAXIED TO THE RAMP WHERE TROUBLESHOOTING LED TO THE REPLACEMENT OF ALL 3 ENGINE BLEED VALVES BEFORE THE ACFT WAS RETURNED TO SERVICE.SDR CA130701012Bleed Valve · failed(CAN) WHILE APPLYING POWER FOR T/O, THE ENGINE REACHED 82 PERCENT TORQUE WHEN IT SHOULD HAVE DELIVERED 92 PERCENT. THE T/O WAS ABORTED, THE ACFT RETURNED TO THE RAMP AND THE FLIGHT WAS CANCELLED. TROUBLESHOOTING LED TO THE REPLACEMENT OF THE HANDLING BLEED VASDR CA130704003Diaphragm · torn(CAN) DURING APROACH, THE PILOT FOUND THAT THE LT ENGINE POWER WAS LOW. AFTER A GROUND RUN IT APPEAR THAT THIS ENGINE WAS UNDER POWER. BLEED VALVE HAS BEEN REMOVE AND THE DIAPHRAGM FOUND TEAR WERE IT NORMALLY BEND. PART HAS BEEN REPLACE AND ACFT RETURN IN SSDR UALA2013050203052Bleed Valve · failedNR 1 ENGINE 2.9 START BLEED. 2471-1. BLEED VALVE NOT IN COMMANDED. POS' AFTER ENGINE START. REPLACED VALVE. TESTED NORMAL.SDR ASMF20130415005Bleed Valve · leakingDURING TRANSIT CHECK, IT WAS DETECTED A NICK IN A FAN BLADE OF THE LT ENGINE. MX PERSONNEL PERFORMED REVISION DETECTING THE NICK WITHIN OPERATION LIMITS IAW MM 72-21-02. THE LEFT ENGINE FAN BLADE WAS REPAIRED IAW AMM 72-21-00 PARAGRAPH G (3) FIGURE 801, ALL SDR CA130416014Bleed Valve · stuck(CAN) THE ENGINE WOULD NOT RESPOND TO THE THROTTLE INPUT FROM THE PILOT. ADVANCING THE THROTTLE LED TO ITT INCREASE BUT WITHOUT TORQUE INCREASE. THE PILOT ELECTED TO SHUTDOWN THE ENGINE. THE COMPRESSOR BLEED VALVE WAS FOUND STUCK OPEN, REPLACED AND THE ACFTSDR JIKA2013040301Bleed Valve · malfunctionedTHE PILOT REPORTED THAT AFTER REDUCING THE POWER TO DESCEND INTO THE TRAFFIC PATTER AT KALW IT HE NOTICED UPON INCREASING POWER TO LEVEL OFF AT TRAFFIC PATTER ALTITUDE, THAT THE RIGHT ENGINE WAS ONLY PRODUCING 300LBS OF TORQUE AND IT WAS INDICATING ABNORMALLY SDR SIMA20130325006Bleed Valve · malfunctionedFOR FLIGHT 2710 THE CREW REPORTED THAT WITH APU RUNNING BLEED OPEN PACK NR 2 MADE NON-REGULAR RUNNING SOUNDS AFTER CYCLING PACK NR 2 AND ODORLESS SMOKE/VAPOR WAS SEEN AROUND THE AIRCRAFT AND FILLED UP THE CABIN. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVEDSDR UALA2013032601893Bleed Valve · failedCREW REPORTED NR 1 ENGINE EGT OVERLIMIT DURING START. NO RED TIC MARK DISPLAYED. INTERROGATED CFDS AND NO LIMITS EXCEEDED. ACCOMPLISHED MANUAL ENGINE START AND EGT WENT TO 625 AND ABORTED START WITH EGT OVERLIMIT AND START FAULT. REPLACED 7TH STAGE BLEED
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