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 DATA20130307001Bleed Valve · stickingON APPROACH, THE CREW INITIATED A GO-AROUND. UPON INCREASING THRUST, THE CREW EXPERIENCED SURGING AND TORQUE FLUCTUATION ON THE RIGHT ENGINE. FOLLOWING QRH PROCEDURES THE CREW DECLARED AN EMERGENCY, SHUTDOWN THE AFFECTED ENGINE, AND COMPLETED AN UNEVENTFUL SSDR UALA2013030401247Actuator · failedNR 1 ENGINE EGT OVER LIMIT, RETURNED TO FIELD. DURING CLIMB AT FL170. NR 1 ENGINE EGT IN RED BAND FOR 5 SEC. FUEL FLOW 600 PPH MORE THAN NR 2 AND STAYED THAT WAY THROUGHOUT FLIGHT. REPLACED 2.5 BLEED VALVE ACTUATOR. OPS AND LEAK CHECKED OK. NO MESSAGES SDR ASAA2013022293969Bleed Valve · leakingRIGHT BLEED TRIP OFF LIGHT ILLUMINATED AT TOP OF DESCENT. RESET IAW QRH- LIGHT WENT OUT. PERFORMED FIM TASK 36-10-/801, FAILED STEP F-7 HIGH STAGE BLEED VALVE LEAK. REPLACED HIGH STAGE VALVE REF AMM 36-11-06 LEAK CHECKED AND OPS CKD OK . AS PRECAUTION ALSOSDR UALA2013020800763Bleed Valve · failedNR 2 PRSOV FAILED HEALTH CHECK. SOLENOID FAILED TO ACTUATE WHEN ENERGIZED. REPLACED NR 2 ENGINE PRSOV IAW MM. NO LEAK PRESENT. SYSTEM OPERATED NORMAL PER MM.SDR RAIA201301250001Bleed Valve · malfunctionedDURING CLIMB THE FLIGHT CREW GOT A BLEED 2 VALVE FAIL MESSAGE FOLLOWED BY A WING ANTI-ICE FAIL MESSAGE. MAINTENANCE INSPECTED AND REMOVED AND REPLACED NR 2 HIGH STAGE PRESSURE SWITCH AND THE NR 2 BLEED VALVE. SYSTEM OPS CHECKED GOOD.SDR CHQA20130125029Bleed Valve · faultyCREW REPORTED THAT DURING CLIMB, THEY RECEIVED A BLEED 1 VALVE CLOSED MESSAGE ON THE EICAS. THE CREW FOLLOWED THE QUICK REFERENCE HANDBOOK. THE CREW DIVERTED TO KEVV AND LANDED WITHOUT INCIDENT. MAINTENANCE LOCKED THE BLEED VALVE CLOSED AND DEFERRED THE ITESDR ASAA2013012593749Regulator · failedONE MINUTE AFTER BEGINNING DESCENT FROM 40,000FT, NR 2 BLEED TRIP OFF ILLUMINATED. RESET OK. THROTTLES WERE AT 65 N1 WHEN TRIP OCCURRED. ACCOMPLISHED FIM TASK 36-10, TASK 801. TS & ACCOMPLISHED NR 2 ENG BLEED AIR SYS HEALTH CHECK IAW T/C NG-36WC-000001. SDR UALA2013011600282Seal · out of positionPIECE OF ORANGE FOD IN STATOR SECTION OF NR 1 ENGINE. FOUND 2.5 BLEED VLV SEAL AT BLEED PORT 3 O'CLOCK POSITION, REMOVED SEAL PER MM 75-32-00. EXAMINE THE FORWARD EDGE OF THE FAN EXIT LINER SEGMENTS FOR DAMAGE AT EVERY A CHECK UNTIL SEAL IS REPLACED. SEAL TSDR CHQA20130114014Bleed Valve · faultyCREW REPORTED THAT DURING FLIGHT THEY RECEIVED A BLEED 2 VALVE FAIL MESSAGE ALONG WITH A BLEED 2 VALVE CLOSED MESSAGE. DUE TO WEATHER RESTRICTIONS THE FLIGHT DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE ENGINE 2 BLEED VALVE. OPERATIONAL CHSDR CA130117001Bleed Valve · malfunctioned(CAN) DURING REVENUE FLIGHT, IN DESCENT MODE, THE PILOT NOTICED ENGINE NR 2 SURGE AND A TORQUE REDUCTION OF 40 PERCENT. THE ENGINE SURGE RE-OCCURRED WITH ABNORMAL NOISE. THE PILOT ELECTED TO SHUTDOWN THE ENGINE AND LANDED WITHOUT FURTHER INCIDENT. THE HBOV WSDR UALA2012111906675Actuator · faultyCREW REPORTED LT ENGINE CONTROL EICAS MESSAGE. ECM DATA SHOWS 2.5 BLEED VALVE NOT CLOSING AND PIMU MESSAGE 351-21. REFERENCE MM71-PIMU MSG INDEX PAGE 60D FOR TROUBLESHOOTING. REPLACED BLEED ACTUATOR.SDR UALA2012111606607Bleed Actuator · faultyNR 1 ENGINE SURGED. NR 1 ENGINE SURGED AND REQUIRED 2.5 BLEED ACTUATOR REPLACEMENT ON THE NEXT LEG GSO-ORD.SDR UALA2012110806432Actuator · faultyEEC CONTROL ISSUE, RTFL HAD ENGINE SURGE. REPLACE NR 2 2.5 BLEED VALVE ACTUATOR PER AMM 75-32-01. PERFORM ENG TESTS 3, 4 & 6 PER AMM 71-00-00 AND B767 JRH. ALL TESTS NORMAL.SDR SWAA2012102308766Pad · defectiveABORTED TAKEOFF. ADVANCED THRUST LEVERS FOR TAKEOFF ENGINE STABILIZED AT 40 PERCENT NR 2 ENGINE REMAINED AT APPROX 50-60 PERCENT WHILE NR 1 ENGINE ADVANCED TO TAKEOFF POWER. ABORTED TAKEOFF AT APPROX 10-20 KTS AUTO THROTTLES WERE USED FOR T/O. FOUND VBV RINSDR CA121016001Bleed Valve · malfunctioned(CAN) NR 2 ENGINE FADEC CAUTION LIGHT ILLUMINATED DURING CRUISE AND THE CREW DECIDED TO RETURN TO THE BASE. FADEC F/C SHOWS MALFUNCTIONING P2.2 HBOV, THE ACFT RTS AFTER REPLACEMENT OF THE SUBJECT VALVE.SDR SIMA20120928002Bleed Valve · faultyON FLIGHT 3387 THE CREW REPORTED, RECEIVED A BLEED 1 VALVE FAIL DURING CLIMBOUT 17000 DISAPPEARED IN CRUISE REAPPEARED ON DESCENT AT 18700 ICING DURING CLIMBOUT, NO ICE DURING DESCENT. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. THE AIRCRAFT SDR UALA2012091005077Bleed Valve · failedECAM ENGINE 1 STALL. ON DESCENT AUTOTHRUST OFF. ENGINE 1 AT IDLE. ENGINE 1 ADVANCED ECAM WENT AWAY. ENGINE 1, PER CREW ON DESCENT 10,000FT, A-THRTL OFF, ENGINES AT IDLE, ENGINE 1 STALL ECAM APPEARED, THROTTLE MOVED FORWARD. ECAM CLEARED, NO STALL OR SURGESDR ASAA2012090392820Regulator · failedLEFT BLEED TRIP OFF LT ILLUMINATED, ATTEMPTED RESET IAW QRH, LT WENT OUT FOR ABOUT 10 SEC, DUCT PRESSURE SPLIT L 22 PSI RT 45 PSI, RE-ILLUMINATED. ACFT GROUNDED. DIVERSION TIME - 23 MINUTES. PCV FAILS CONTROL PRESSURE REGULATION TEST, CONTROL PRESS READS OFF-SSDR ASAA2012091592901Bleed Valve · failedDUCT SPLIT DURING CLIMB PARAMETERS RECORDED AS FOLLOWS CLIMB THROUGH FL 270, L21 PSI, R 45 PSI, N1 99.9, N2 98.3, SAT-33C. CLIMB THROUGH FL 320, L22 PSI, R 46 PSI, N1 99.8, N2 97.5, SAT-44C. CLIMB THROUGH FL 340, L23 PSI, R 43 PSI, N1 100.3, N2 96.3, SAT -5SDR CA121009001Valve · leaking(CAN) CONDITIONS OF FLIGHT: CLEAR DAY ON CLIMBOUT THROUGH 10,000 FEET, RT BLEED AIR FAIL LIGHT CAME ON, PILOT TURNED RT BLEED AIR AND ENVIRONMENTAL AIR OFF AND PROCEEDED WITH CHECKLIST PROCEDURES. RT BRAKE DEVICE VALVE STUCK PARTLY OPEN CAUSING FAILURE OF BLESDR CA120829006Bleed Valve · ruptured(CAN) POOR ENGINE PERFORMANCE DUE TO FAILED BLEED AIR VALVE, RUPTURED DIAPHRAM: HIGH NG LOW FUEL FLOW SLIGHTLY HIGH ITT LOW TORQUE.SDR CALA2012082000515Bleed Valve · failedBLEED VALVE FAILED. R & R RT IP BLEED VALVE ASSY, AND LT HP HANDLING VALVE ON NR 2 ENGINE.SDR UALA2012081404501Bleed Valve · faultyLEFT ENGINE BLEED VALVE OFF LIGHT ILLUMINATED ON DESCENT STAYED ON THROUGH LANDING AND TAXI IN. SUPPLEMENTAL DATA, REPLACED NR 1 PRSOV VALVE PER MM. DURING ENG RUN LEFT BLEED INTERMITTENT, BLEED WOULD FLUCTUATE UNTIL DEMAND PLACED ON SYSTEM THEN BLEED STABILSDR A6WA201240763Bleed Valve · failedFLIGHT LEVEL 250, RT PACK WENT OFF LINE AND RT 10TH STAGE SHUTOFF VALVE WOULD NOT OPEN. DESCENDED TO 10,000 FT AND TRANSFERRED RT PACK TO APU. EMERGENCY DECLARED.SDR UALA2012080804302Controller · malfunctionedBLEED LT RT SIDE AND RT ENG HPSOV EICAS AND STATUS MESSAGE. REPLACED HPC PER AMM. ALL PRESSURES & INDICATIONS NORMAL HIGH POWER RUN.SDR CA120811002Bleed Valve · malfunctioned(CAN) PILOT REPORTED THAT THE RT ENGINE WAS NOT MAKING AS MUCH TORQUE AT ALTITUDE AS LT ENGINE. MAINTENANCE DISCOVERED A FAULTY BLEED VALVE, THE VALVE WAS REPLACED WITH AN O/H UNIT AND THE ENGINE WAS GROUND FUNCTION CHECKED SERVICEABLE.SDR ASAA2012080392667Bleed Valve · failedPRESSURIZATION DUCT, PRESSURE IS 18 PSI, N1 97 IN CLIMB. IN CRUISE N1 87.5 LT DUCT PRESSURE 20 PSI. RT DUCT PRESSURE 36 PSI. DURING DESCENT THROUGH 30,000 FT, N1 37 BOTH LT & RT DUCT PRESS 19 PSI. ACCOMPLISHED T/C NG-36WC-00001 FOR NR1 ENG BLEED AIR SYS HEASDR CA120803005Bleed Valve · malfunctioned(CAN) DURING A 50 HR INSPECTION, A PIECE OF THE P2.8 FLAPPER VALVE WAS FOUND IN THE ENGINE FIRE BOTTLE COMPARTMENT OF THE NR 2 ENGINE. THE FLAPPER VALVE IS POST SB41042. SB41042 WAS INTRODUCED AS A RESULT OF A SIMILAR PROBLEM WITH THE PRE SB VALVES.SDR ASOA2012080302034Shutoff Valve · malfunctionedRIGHT BLEED DUCT WARNING MESSAGE ON CLIMB OUT, 11000FT TO 13000FT, PRESSURE REGULATING SHUTOFF VALVE (PRSOV). EMERGENCY DECLARED, ACFT RETURNED TO DEPARTURE. OPS CHECKED RT ENGINE PRSOV IAW AMM 36-12-01. OPS CHECKED GOOD. NO FURTHER DEFECTS NOTED.SDR UALA2012071103726Bleed Valve · failedOVERHEAD BLEED LIGHT ON EICAS LT ENGINE HPSOV AND LT ENGINE HPSOV STATUS MESSAGE. HPSOV IS LOCK CLOSED. REPLACED VALVE NEEDS ENGINE RUN TO OPS CHECK VALVE. AFTER RUN STILL NO GOOD. AFTER VALVE CHANGE AND ENGINE RUN. THE STATUS OF THE PROBLEM HAS BEEN CHANGED.SDR USAA2012061900009Bleed Valve · malfunctionedAIRCRAFT REJECTED TAKEOFF WITH ENGINE 1 EPR LOW WITH INDUCED YAW DURING TAKEOFF ROLL AT 30 KNOTS. CHECKED VSV AND LUBED IAW AMM 73-32-42-2 AND CHECKED STAGES 7 AND 10 BLEED VALVES. REPLACED 7A VALVE. COMPLIED WITH HIGH POWER ASSURANCE TEST IAW JOBCARD 26L00SDR UALA2012051102739Bleed Valve · faultyRIGHT ENGINE AMBER LIGHT, RETURNED TO FIELD. REPLACED HIGH STAGE BLEED VALVE AND PILOT PER MM.SDR CA120507009Bleed Valve · malfunctioned(CAN) CLIMBING THROUGH FL90, THE PILOT NOTICED THAT THE RT ENGINE COMPRESSOR SPEED NG, WAS INDICATING 101.5 PERCENT. REDUCED THE POWER AND NG RETURNED TO 98 PERCENT THEN TO CROSS CHECK, HE RETURNED TO CLIMB POWER AND AGAIN NG WENT TO101.5 PERCENT. SHORTLY AFSDR QMLA2012041612061Bleed Valve · failedIN CRUISE, AT APPROX 78 PERCENT TORQUE, 110 KIAS, AND 2000 FT MSL, EXPERIENCED A VERY LOUD NOISE & HARD JERK IN YAW AXIS OF AT LEAST 45 DEGREES TO RT. REPLACED ENGINE BLEED VALVE. TEST FLIGHT ACCOMPLISHED. NO DEFECTS REPORTED, ACFT RETURNED TO BASE.SDR MYWA120045Bleed Valve · malfunctionedAFTER SHUTDOWN, NR 1 ENGINE CONTINUED TO WINDMILL WITH APU BLEED AIR PRESSURE. SWITCHED APU BLEED AIR SWITCH FROM OFF TO ON AND BLEED SOURCE WAS REMOVED FROM ENGINE. REMOVED AND REPLACED HIGH STAGE VALVE IAW AMM 36-11-85. OPS AND LEAK CHECKED OK.SDR UALA2012040902164Bleed Valve · faultyNR 1 ENGINE 2.9 BLEED VALVE REMOVED. NEW VALVE BENCH CHECKED OK. REPLACED 2.9 BLEED VALVE. REPLACED 2.9 START-STAB BLEED VALVE SOLENOID. OPS CHECKED GOOD, NO MESSAGE.SDR UALA2012040902162Bleed Valve · faultyENG CONTROL L STATUS MESSAGE ON EICAS. REPLACED 2.9 BLEED VALVE, SOLENOID AND RELAY.SDR CA120411004Bleed Valve · faulty(CAN) DURING DEPARTURE TAKEOFF POWER WAS SET FOR 3-5 SECONDS, LT ELECTRONIC ENGINE CONTROL ANNUNCIATOR ILLUMINATED AND ENGINE REVERTED TO MANUAL MODE, TAKEOFF WAS ABORTED AT 50 KNOTS. ACFT WAS SENT TO MFG, TROUBLESHOOTING ONGOING. PERFORMED GROUND RUN AND CASDR UALA2012040502125Actuator · faultyBLEED TRACK CHECK MESSAGE WITH ASSOCIATED STATUS MESSAGES 276-22 & 276-26. CURRENTLY 2.5 BLEED SEEMS TO BE WORKING OK, JUST MESSAGES. WITHIN 50 FLT HRS, COMPLISHED TROUBLESHOOTING PER MM 71. ACCOMPLISHED NR 1 ENGINE FAULT ISOLATION FOR EPCS MESSAGES 2.5 BLEEDSDR UALA2012030901569Actuator · leakingNR 1 ENG 2.5 ACT IS LEAKING FUEL FROM WEEP HOLE IN ACT BODY. REPLACED 2.5 BLEED ACT AND RIGGED REF MM. ACP IDLE RUN. NO LEAKS NOTED, OPS CHECKED OKAY.SDR UALA2012030801522Actuator · faultySTATUS MSG: "L ENG PRI CONT". EPCS MSG: P SVA OR FCU-EEC. CLEARED MSG, RAN NR 1 ENG AT IDLE, NO MSG. REPLACED NR 1 ENG SVA PER MM. SEE FAULT ISOL 71 FIG 109. ACCOMPLISHED TEST 14 AND 15 SEE JRH 2-5-92 AND JRH 2-5-64 AND JRH 2-5-35. NO MSG. TAKEOFF POWER CSDR UALA2012030801518Probe · faultedRT ENGINE CONTROL EICAS MESSAGE. TROUBLESHOT PER FIM 73-21-00, FAULTED 2.9 BLEED VALVE THERMOCOUPLE PROBE. REPLACED PROBE PER MM.SDR IPXA2M72019Bleed Valve · inoperativeON CLIMBOUT, LEVEL 1 ENGINE 2 FADEC WARNING. REPLACED NR 2 ENGINE 2.5 BLEED VALVE ACTUATOR IAW AMM75-32-01-4.SDR ASOA2012022600631Bleed Valve · failedENROUTE RECEIVED LT 14TH DUCT WARNING MESSAGE. QRH PROCEDURE DID NOT EXTINGUISH. ACFT DIVERTED, EMERGENCY DECLARED. R & R LT 14TH STAGE BLEED AIR SHUTOFF VALVE IAW AMM 36-12-01. LEAK AND OPS CHECKED GOOD.SDR USAA2012022800009Solenoid Valve · faultyREJECTED TAKEOFF AT 70-80 KNOTS DUE TO ENGINE 1 SYSTEM FAULT AND APPROX 645 EGT. AIRCRAFT HAD ANOTHER REJECTED TAKEOFF ON THE SAME FLIGHT JUST PRIOR TO THIS TAKEOFF. MAINTENANCE REMOVED AND REPLACED THE HPC STAGE 10 SOLENOID VALVE (4023KS) IAW AIRBUS MAINTENSDR UALA2012022201069Bleed Valve · faultyNR 2 ENGINE 2.9 STAB, BLEED VALVE, 2514-2 ENGINE 777035 ECM DATA SHOWS 2.9 STABILITY BLEED VALVE, SETTING MESSAGE 75-60482 '2.9 STABILITY BLEED VALVE (R ENG) IS NOT, IN COMMANDED POSITION'. ECM SHOWS HIGH TEMP AT 2.9 THERMOCOUPLE, BUT EGT CONFIRMS VALVE NOT FSDR CA120402001Bleed Valve · malfunctioned(CAN) POWERPLANT MESSAGE DURING CLIMB. RETURNED TO BASE DUE TO NO MAINTENANCE AT DESTINATION. MAINTENANCE FOUND FADEC FAULT 778 A & B FOR P2.2 INTERSTAGE BLEED VALVE. REPLACED P2.2 VALVE.SDR CALA2012020300069Bleed Valve · crackedDURING CLIMB ABOVE FL 330 EGT ROSE INTO AMBER BAND TO MAX 819. DURING TROUBLESHOOTING EGT WAS HIGHER THAN NORMAL AND ERRATIC, OTHER IND NORMAL AT LOWER ALTS EGT NORMAL. RETURN REF TO L/P 4556392 FOR REPLACEMENT OF IP BLEED VALVE ON NR 2 ENG AND LOG PAGE 4556SDR CA120206006Solenoid Valve · malfunctioned(CAN) LEFT ENGINE AMBER COMPUTER LIGHT ALUMINATED ON ANUNCIATOR PANEL. EDS FAULTED C2 CODE MEANING BOV SOLENOID VALVE FAILURE. O/H BOV SOLENOID VALVE INSTALLED, FAULT CLEARED. BOV SOLENOID VALVE IAW EMM IS TO BE CHANGED AT 1500 HRS +300 HRS OR -300HRS. THE VSDR CA120213013Bleed Valve · out of rig(CAN) AS THE TLA WAS REDUCED TO INITIATE DESCENT FROM AN ALTITUDE OF APPROXIMATELY 39,000 FT, A POPPING NOISE WAS HEARD, FOLLOWED BY A FLAMEOUT, ENGINE FAIL MESSAGE, WHICH IMMEDIATELY WAS RECOVERED BY THE AUTO-RELIGHT CAPABILITY. ACFT HAS BEEN RETURNED TO SE
Back to JASC 7532