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.

SDR UALA2010011200151Bleed Valve · faultyLT BLEED ISOLATION LIGHT CAME ON AND LO BLEED DUCT PRESSURE LT NEEDLE READS 10 PSI. VALVE FOUND FAULTY. REPLACED LT ISOLATION VALVE. NORMAL OPS.Jan 11, 2010 · N672UA · Boeing 767322SDR C2XA09SH506Bleed Valve · defectiveSHV - E1 BLEED VALVE FAIL IN FLIGHT. REMOVED AND REPLACED E1 BLEED VALVE IAW EMB 145 AMM 36-11-02. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.Jan 5, 2010 · N19966 · Emb EMB145LRSDR CA100117008Bleed Valve · malfunctioned(CAN) WHILE REDUCING POWER DURING CLIMBOUT, THE ENGINE EXPERIENCED A COMPRESSOR SURGE. AT 7000 FEET, WHILE RE-CONFIGURING THE ACFT FOR APPROACH, THE ENGINE EXPERIENCED A SERIES OF COMPRESSOR SURGES WITH AN ASSOCIATED EEC LIGHT. FOLLOWING DCU ANALYSIS, THE REPLJan 3, 2010SDR 2010F00002Bleed Valve · defectiveRT ENGINE WOULD NOT SPOOL UP HIGHER THAN 35 PERCENT. TROUBLESHOT TO DEFECTIVE BOV VALVES AND BOV SOLENOID CONTROL VALVES. INSTALLED NEW BOV VALVES AND BOV SOLENOID CONTROL VALVES. PERFORMED ENGINE GROUND RUN WITH NO DEFECTS NOTED. PERFORMED ENGINE OPS CHECDec 31, 2009 · N808WG · Lear 60LEARSDR C2XA09IA314Bleed Valve · inoperativeIAH - FLIGHT 2694, DURING CRUISE, THE CREW REPORTED A BLEED TWO VALVE FAILED IN FLIGHT, AND COULD NOT BE RESET. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO ENGINE BLEED VALVE, LEAK & OPERATIODec 11, 2009 · N13124 · Emb EMB145XRSDR C2XA09CL145Pressure Switch · crackedCLE FLT NR 3143 - THE CREW REPORTED A BLEED VALVE NR 1 FAIL DURING TAKEOFF. ABORTED TAKEOFF AND TAXIED BACK TO GATE. MAINTENANCE INSPECTED AND REPLACED THE NR 1 HIGH STAGE PRESSURE SWITCH. OPERATIONAL CHECKS WERE GOOD.Nov 6, 2009 · N21197 · Emb EMB145XRSDR IXXA090065ORegulator · defectiveDURING CLIMB OUT FROM NR 2 ENG COMPRESSOR STALLED WITH GEAR UP, EPR 1.86 AND ANTI-ICE VALVE ON. THE CREW RETURNED TO WITHOUT FURTHER INCIDENT. MX REPLACED BOTH ANTI-ICE VALVE REGULATOR'S. OPS CHECK GOOD IAW MX MM 75-10-2. ACFT WAS RETURNED TO SERVICE.Nov 5, 2009 · N71CX · Doug DC862FSDR DHLA2000900052Bleed Valve · malfunctionedDURING CRUISE, AT 360FL, ODOR OF SMOKE IN COCKPIT. PERFORMED SMOKE SOURCE IDENTIFICATION CHECKLIST. HAD DIFFICULT TIME CONTROLLING CABIN PRESSURE IN AUTO AT ALT PRESSURE SWING 2000 FT/M UP AND DOWN EVERY 10. TRANSFERRED NR 1 ENG HP REG VALVE TO DMI NR 3567Oct 29, 2009 · N804DH · Doug DC873FSDR QXEA2009110200903Bleed Valve · malfunctionedSEA- POWERPLANT MESSAGE ON ED DISPLAY. DIVERTED AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED AND REPLACED THE NR 1 P2.2 INTERSTAGE BLEED VALVE. OPS TEST IS GOOD. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.Oct 27, 2009 · N402QX · Bombdr DHC8402SDR DXTA2009101903815Bleed Valve · inoperativeRT ENGINE FAILED TO ATTAIN T/O N1 POWER. AFTER MULIPLE ATTEMTS AND AN A/C "RESET" THE BEST N1 ATTITUDE WAS 68%, N1 WITH 100% N2 INDICATED. ON FINAL ATTEMT A COMPRESSOR STALL OCCURRED. REPLACED COMPRESSOR BLEED VALVE. SERVO VALVE/TORQUE MOTOR. INSTALLED SECONDOct 18, 2009 · N630QS · Cessna 560XLSDR C2XA09IA259Bleed Valve · inoperativeIAH - FLIGHT 2488, THE CREW REPORTED A BLLED(?) ONE LEAK ON CLIMB-OUT AT 8000 FEET. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE ENGINE ONE BLEED VALVE, OPERATIONALLY AND LEAK TESTED WITH NO DEFECTS, ANDOct 14, 2009 · N14542 · Emb EMB145LRSDR NSVA2009041Bleed Valve · defectiveON CLIMBOUT AT APPROX 400 AGL, LOUD BANGING WAS HEARD FROM THE LEFT ENGINE, FOLLOWED BY TORQUE FLUX, IGN LIGHT AND AN AUTOCOARSEN EVENT. NO ENGINE PARAMETERS WERE EXCEEDED. CREW SHUT DOWN ENGINE IN FLIGHT. REMOVED AND REPLACED THE ANTI ICE START BLEED VALVEOct 10, 2009 · N210CJ · Saab 340BSDR UALA2009092102977Bleed Valve · intermittentL ENGINE BLEED VALVE INTERMITTENT WHEN APU VALVE SELECTED ON. REPLACED NR 1 ENG PRSOV AND PRSOV REGULATOR, RAN ENG. OP CHECK GOOD.Sep 21, 2009 · N596UA · Boeing 757222SDR CHQA200900205Bleed Valve · closedFLIGHT 5348, STL TO MSY. THE CREW RETURNED TO FIELD FOR A BLEED 1 VALVE CLOSED MESSAGE THAT WOULD NOT RESET WITH THE QRH PROCEDURE. MAINTENANCE REPLACED THE ENGINE 1 BLEED VALVE WITH NO FURTHER DEFECTS NOTED.Sep 19, 2009 · N381SK · Emb EMB135KLSDR CA090918008Motor · unserviceable(CAN) IN FLIGHT THE ENG EEC REVERTED TO MANUAL MODE AND THE ENGINE DID NOT RESPOND TO THROTTLE INPUT. ENGINE WAS SHUTDOWN. INVESTIGATION REVEALED A FAULTY BLEED VALVE TORQUE MOTOR ASSY.Sep 13, 2009SDR DXTA2009091103783Servo · failedLEFT EEC FAILED IN FLIGHT, THE THROTTLE WOULD NOT RESPOND IN AUTOMATIC OR MANUAL MODE, IT WAS STUCK IN FLIGHT IDLE. AFTER FOLLOWING TAB O1, PERFORMED AN ENGINE FAILURE PRECAUTIONARY SHUTDOWN. PERFORMED FUEL CONTAMINATION CHECK AND INSPECTION OF LT ENGINE FUESep 13, 2009 · N655QS · Cessna 560XLSDR CA090914008Bleed Valve · sticks(CAN) BLEED VALVE VERY HARD TO MOVE, STICKY OPERATION, NOT MOVING FEELY WHEN ENGINE RUNNING. (TC 20090914008)Sep 11, 2009 · Bell 206BSDR C2XA09RI157Bleed Valve · malfunctionedFLIGHT 2640 - EWR - FLIGHT CREW REPORTED ENGINE 1 TEMPERATURE IN AMBER RANGE DURING CLIMB. CREW PERFORMED AIR RETURN AND LANDED UNEVENTFULLY. DURING LANDING, ENGINE 1 EXCEEDANCE CAUTION MESSAGE DISPLAYED. EWR MX REMOVED AND REPLACED COMPRESSOR BLEED VALVE ASep 7, 2009 · N17159 · Emb EMB145XRSDR UALA2009083102725Bleed Valve · malfunctionedCREW NOW REPORTS ON TAXI OUT, THE LEFT BLEED WILL NOT OPEN, 80 PERCENT N2 ON LEFT ENG AND NO BLEED PRESSURE INDICATED. REPLACED LEFT ENG PRV. PERFORMED HIGH POWER RUN TO CHECK OPERATION OF LT BLEED SYSTEM DUE TO BLEED VALVE NOT OPENING AT IDLE AND AT POWER SAug 30, 2009 · N643UA · Boeing 767322SDR ASAA0956435Actuator · leakingDURING NR 1 ENG IDLE LEAK CHECK FOUND LT VSV ACTUATOR DRIPPING FUEL 20 - 30 DROPS PER MINUTE. REMOVED AND REPLACED NR 1 ENG LT VSV ACT AMM REF 75 31 01. LEAK AND OPS CHECK NORMAL. P/N VERIFIED BY SEAMC. PLT CLEARED.Aug 24, 2009 · N559AS · Boeing 737890SDR CA090824010Bleed Valve · malfunctionedNR 2 ENG FADEC CAUTION LIGHT ILLUMINATED IN FLIGHT. MX CONTROL ADVISED CREW TO RETURN TO BASE. MX FOUND FADEC FAULTS 967 AND 908 ON BOTH CHANNELS OF NR 2 ENG. THE P2.7 HBOV WAS REPLACED.Aug 21, 2009 · Bombdr DHC8400SDR C8GA20090176B-Nut · brokenWHILE ACFT WAS PASSING THRU 26000 FT THE NR 3 ENG BEGAN TO COMPRESSOR STALL. CREW PERFORMED APPROPRIATE PROCEDURES AND RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. POST FLIGHT INSP WAS PERFORMED. THE NR 3 ENG PRBC WAS REMOVED AND REPLACED. WHILEAug 11, 2009 · N713AA · Boeing 727223SDR C8GA20090177Bleed Valve · crackedDURING CLIMB OUT THE NR 2 ENG EXCEEDED THE EGT LIMIT OF 657 DEG FOR 16 SEC THIS DID NOT OCCUR DURING A SURGE. ACFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. POST FLIGHT INSP WAS PERFORMED. THE 14TH STAGE BLEED VALVE WAS REMOVED AND REPLACED PN 5Aug 10, 2009 · N620DL · Boeing 757232SDR UALA2009072702232Bleed Valve · faultyEXPERIENCED A RIGHT ISOLATION BLEED VALVE STATUS AT ENG START. REPLACED RIGHT ISOLATION BLEED VALVE. OPS CHECK ON MAT GOOD.Jul 27, 2009 · N771UA · Boeing 777222SDR CALA2009072700400Control Unit · inoperativeDURING CRUISE, CREW FELT BUMP AND BANG EGT ROSE TO +/- 830*C, THIS HAPPENED TWICE IN 20-30 SECONDS. ACCOMPLISHED QRH PROCEDURE. NUMBER 1 ENGINE MAX EGT ABOUT 2 OR 3 SECONDS T15 PER FIM 71-06-00 PG 106, REF L/P 4332382 TO 4332389 FOR ENG INSP PARTS CHANGES ANJul 25, 2009 · N21108 · Boeing 757224SDR CA090727005Bleed Valve · stuck(CAN) AT TOP OF CLIMB ECAM MESSAGE " NR 2 ENG STALL" ENGINE NR 2 FADEC/ENGINE NR 2 SENSOR FAULT WAS ANNOUNCED. THERE WAS NO ABNORMAL AUDIBLE SOUNDS. CREW RETURNED TO BASE, TROUBLESHOOTING INDICATED THAT THE 7TH STAGE BLEED VALVE WAS STUCK IN THE FULL OPEN POSJul 24, 2009 · Airbus A320232SDR CA090727008Regulator Valve · leaking(CAN) ON DEPARTURE, AFTER COMPLETED TAKE OFF CHECKS AND WERE CLIMBING THROUGH ABOUT 5500FT 20-25NM TO THE EAST, WING OVER HEAT LIGHT CAME ON. FOLLOWED THE DRILL, HIT THE TIMER FOR 3 MIN. REQUESTED IMMEDIATE 180 BACK TO DEPARTURE AND WERE CLEARED CONTACT APP. Jul 23, 2009 · Swrngn SA226TCSDR UALA2009072302199Bleed Valve · faultyLEFT BLEED AIR PRESS FLUCTUATING FROM 20 TO 40 PSI DURING DESCENT. TROUBLESHOT PER MM. UNABLE TO DETECT ANY FAILURE MODES. REPLACED PRSOV AS A PRECAUTION.Jul 21, 2009 · N596UA · Boeing 757222SDR UALA2009072002143Actuator · faultyNR 2 ENGINE LEAKING FUEL 20 DROPS A MINUTE WITH ENGINE RUNNING AT IDLE FROM DRAIN NR 7, 2.5 BLEED VALVE LEAKING. REMOVED ACTUATOR. TROUBLESHOT ACCORDING TO MM PER 75-32-01. INSTALLED ACTUATOR, OPS CHECK OKAY.Jul 19, 2009 · N780UA · Boeing 777222SDR CHQA200900157Bleed Valve · failedFLIGHT 6071, CVG TO XNA. THE FLIGHT CREW RECEIVED A BLEED 2 VALVE CLOSED MESSAGE IN FLIGHT. THE CREW ATTEMPTED TO RESET THE VALVE WITH NO CHANGE. IT WAS THEN DECIDED TO DIVERT TO IND WHERE THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE BLEEJul 16, 2009 · N273SK · Emb EMB145LRSDR DXTA2009071503729Bleed Valve · malfunctionedEEC MANUAL LIGHT ILLUMINATED ON NR 2 ENGINE DURING DESCENT FOLLOWED BY LOSS OF THRUST AND CONTINUOUS COMPRESSOR STALLS. AFTER DOWNLOADING DCU FILES AND SENDING TO MANUFACTURER. REMOVED REPLACED AND OPS CHECK GOOD OF RT BLED AIR TORQUE MOTOR IAW MM 73-20-03, Jul 14, 2009 · N602QS · Cessna 560XLSDR CHQA200900154Bleed Valve · closedFLIGHT 6030 FROM CMH TO JFK. THE FLIGHT CREW RECEIVED A BLEED 2 VALVE CLOSED MESSAGE DURING FLIGHT. THE CREW CYCLED THE VALVE BUT THE MESSAGE REMAINED. THE AIRCRAFT RETURNED TO CMH AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 PRSOV AND THE BLJul 9, 2009 · N272SK · Emb EMB145LRSDR CA090707003Bleed Valve · noisy(CAN) AFTER 382.2 HRS IN ACFT, BLEED VALVE STARTED TO MAKE A HOOTING NOISE AND ALSO PRODUCED VIBRATIONS. ABOVE SYMPTOMS WERE ONLY SEEN ON PWR REDUCTIONS. THERE WAS A SERVICEABLE BLEED VALVE INSTALLED FROM ANOTHER ACFT AND PROBLEM WAS RESOLVED.Jul 6, 2009 · Dhav DHC3SDR C2XA09IA176Bleed Valve · malfunctionedCREW REPORTED AT FL360, THE NR 2 ENGINE OVERTEMP TO 905C AND N2 WENT TO 101.1 PERCENT WITH THE FUEL FLOW 1400LBS MORE THAN THE NR 1 ENGINE FOR THE SAME N1. THE ACFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MX INSPECTED THE NR 2 ENGINE LT AND RTJul 4, 2009 · N11192 · Emb EMB145XRSDR SIMA200917301Bleed Valve · unknownON FLIGHT 4776, WHILE ON A GROUND HOLD CREW WENT TO SELECT CROSS BLEED TO OPEN AND RECEIVED A CROSS BLEED FAIL EICAS MESSAGE. SMELLED A BURNING RUBBER TYPE ODOR. CONTRACT MAINTENANCE FOUND CIRCUIT BREAKER POPPED. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND Jun 20, 2009 · N815AE · Emb EMB135KLSDR CA090622009Bleed Valve · inoperative(CAN) AFTER 3.7 HRS IN ACFT, BLEED VALVE STARTED TO MAKE A HOOTING NOISE AND ALSO PRODUCED VIBRATIONS. ABOVE SYMPTOMS WERE ONLY SEEN ON POWER REDUCTIONS. ORIGINAL BLEED VALVE, WHICH HAD TIME REMAINING ON IT WAS REINSTALLED AND THE PROBLEM WAS RESOVLED.Jun 18, 2009 · Dhav DHC3SDR CA090622008Bleed Valve · inoperative(CAN) AFTER 9.9 HRS IN ACFT, BLEED VALVE STARTED TO MAKE A HOOTING NOISE AND ALSO PRODUCED VIBRATIONS. ABOVE SYMPTOMS WERE ONLY SEEN ON POWER REDUCTIONS. BLEED VALVE WAS REPLACED WITH A SERVICEABLE UNIT WHICH CORRECTED THE DEFECT.Jun 18, 2009 · Dhav DHC3SDR ANCF2009061800050Controller · malfunctionedTHRUST SET FOR TAKEOFF, LT AND RT ENGINE EPR 2.08 LT ENG N1 98 PERCENT RT ENG N1 98.7 PERCENT, LT AND RT ENGINE EGT WITHIN LIMITS. ABOUT 100 KTS A STRONG DECELERATION WAS FELT, RT ENGINE EPR DROPPED TO 1.78, AFT CREW REPORTED A LOUD BANG FROM RT ENGINE. AMMJun 18, 2009 · N632CT · Doug MD83SDR LR7A2009091900075Hose · splitENGINE SHUTDOWN PROCEDURES PERFORMED AFTER NR 2 ENGINE FLAME OUT DURING CRUISE FLIGHT. MAINTENANCE FOUND RT 10TH STAGE BLEED VALVE HOSE SPLIT. HOSE REPLACED IAW 4RC2 75-10-4, LOG PAGE 29015, ITEM 3Jun 16, 2009 · N405LC · Lkheed 382GSDR CA090601004Duct · ruptured(CAN) ACFT RETURNED TO YOW AFTER APPROX 30 MINUTES INTO FLIGHT DUE TO FIRE ALARM ON NR 2 ENGINE. ALARM WOULD NOT GO OFF AFTER NORMAL PROCEDURE SO ENGINE SHUTDOWN AND FIRE BOTTLE DISCHARGED. MX FOUND A 4 INCH HOLE IN THE 13TH STAGE BLEED AIR DUCT TO THE NOSE ANMay 30, 2009 · Boeing 727200SDR USAA20090522BB089Solenoid · faultyPHL FLT 1746 ENROUTE MCO TO PHL. ELECTRIC SMOKE ODOR IN ACFT AFTER COMPRESSOR STALLS. THE LEFT ENGINE DUCT PRESSURE, LEFT SIDE, READS LOW. THE ENGINE STALLED TWICE CLIMBING OUT OF FL370 FOR FL410. FOUND HP BLEED VALVE SOLENOID 2 FAULTY. REPLACED SOLENOIMay 20, 2009 · N201UU · Boeing 7572B7SDR AALA2009051400003Valve · inoperativeRIGHT ENGINE BLEED OVERHEAT INDICATION. EMERGENCY DECLARED RETURNED JFK WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RT ENGINE HP VALVE AND CONTROLLER. REPLACED FAN AIR VALVE. SYSTEM GROUND CHECK NORMAL OPERATION. (CLOSED)May 14, 2009 · N372AA · Boeing 767323SDR UE5R051109Cover · damagedUPON DISASSEMBLY, THE BLEED VALVE COVER ASSY GUIDE PIN HAD COME OUT OF COVER. THE GUIDE PIN IS A PRESSED FIT INTO THE COVER. THE BORE FOR THE GUIDE PIN HAD BEEN ELONGATED AND THE COTTER PIN THAT HELPS TO SECURE GUIDE PIN WAS BROKEN. THE COVER IS DAMAGED BEYONMay 11, 2009 · Beech 200BEECHSDR COMA2009050750131Bleed Valve · failedEN ROUTE FROM JFK TO CLE LEFT 10TH STAGE BLEED VALVE FAILED TO OPEN. EMERGENCY DECLARED, A/C LANDED SAFELY AT CLE. REMOVED AND REPLACED LEFT 10TH STAGE BLEED VALVE.May 5, 2009 · N960CA · Cndair CL6002B19SDR USAA2009042790984Bleed Valve · faultyFLT 79 - PHX-SEA - RETURN TO FIELD - NR 1 ENGINE COMPRESSOR STALLED AFTER ROTATION. ENGINE 1 EGT 611+HIGH FUEL FLOW+HIGH OIL PRESS 301 PSI+. AFTER REDUCING POWER (LEVELED FLIGHT) ENGINE PARAMETERS WERE NORMAL. CREW ELECTED TO RETURN TO PHX AND NO EMERGENCY Apr 24, 2009 · N624AW · Airbus A320231SDR UALA2009042001141Bleed Valve · faultyENG 2 COMPRESSOR STALL DURING CLIMB. RTFL. REPLACED NR 2 ENG 7TH STAGE BLD VLVS (4000JM1, JM2, JM3). ALL INSPECTIONS AND OPERATIONAL TESTS ACP'D.Apr 19, 2009 · N823UA · Airbus A319131SDR AALA2009041200003Control Unit · inoperativeDFW CREW HEARD A SMALL BANG FROM THE RIGHT HAND ENGINE. AS A PRECATION CREW SHUTDOWN NUMBER TWO ENGINE. SINGLE ENGINE TIME 37 MINUTES. EMERGENCY DECLARED LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BLEED VALVE CONTROL UNIT. SYSTApr 12, 2009 · N626AA · Boeing 757223SDR AALA2009041200002Bleed Valve · inoperativeSTL NUMEROUS COMPRESSOR STALLS WHEN ADVANCING POWER. AIRCRAFT REMOVED FROM SERVICE. REPLACED RATIO BLEED CONTROL AND VALVE. SYSTEM GROUND CHECK NORMAL OPERATION. (CLOSED)Apr 12, 2009 · N76202 · Doug DC983SDR CHQA200900100Bleed Valve · leakingFLIGHT 5342, STL TO CLT - APPROXIMATELY TEN MINUTES AFTER DEPARTING STL THE CREW RECEIVED A BLEED 1 LEAK MESSAGE ON EICAS. THE QRH WAS FOLLOWED AND THE MESSAGE CLEARED. DISPATCH AND MAINTENANCE CONTROL WERE CONTACTED AND IT WAS DECIDED TO RETURN TO STL WHEREApr 5, 2009 · N380SK · Emb EMB135KLSDR P5CA2009033001589Bleed Valve · malfunctionedCREW REPORTED VIA ACARS EXPERIENCED BLEED PROBLEMS. "ICN MAINTENANCE TROUBLESHOT TO THE NR 2 PRSOV. DEACTIVATED VALVE AND DEFERRED THE ITEM PER DDG 36-11-1."Mar 30, 2009 · N451PA · Boeing 74746NF
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