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 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 SMar 5, 2013 · N151CA · Stbros SD360SDR 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 Mar 1, 2013 · N432UA · Airbus A320232SDR 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 ALSOFeb 22, 2013 · N508AS · Boeing 737890SDR 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.Feb 7, 2013 · N655UA · Boeing 767322SDR 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.Jan 25, 2013 · N832HK · Emb EMB145LRSDR 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 ITEJan 25, 2013 · N271SK · Emb EMB145LRSDR 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. Jan 25, 2013 · N590AS · Boeing 737890SDR 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 TJan 15, 2013 · N677UA · Boeing 767322SDR 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 CHJan 14, 2013 · N266SK · Emb EMB145LRSDR 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 WDec 6, 2012 · Aerosp ATR42500SDR 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.Nov 16, 2012 · N672UA · Boeing 767322SDR UALA2012111606607Bleed Actuator · faultyNR 1 ENGINE SURGED. NR 1 ENGINE SURGED AND REQUIRED 2.5 BLEED ACTUATOR REPLACEMENT ON THE NEXT LEG GSO-ORD.Nov 14, 2012 · N672UA · Boeing 767322SDR 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.Nov 7, 2012 · N672UA · Boeing 767322SDR 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 RINOct 17, 2012 · N231WN · Boeing 7377H4SDR 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.Oct 15, 2012 · Bombdr DHC8400SDR 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 Sep 28, 2012 · N616AE · Emb EMB145LRSDR 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 SURGESep 9, 2012 · N470UA · Airbus A320232SDR 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-SSep 3, 2012 · N589AS · Boeing 737890SDR 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 -5Sep 1, 2012 · N577AS · Boeing 737890SDR 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 BLEAug 28, 2012 · Beech B200SDR 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.Aug 27, 2012 · Dhav DHC3SDR CALA2012082000515Bleed Valve · failedBLEED VALVE FAILED. R & R RT IP BLEED VALVE ASSY, AND LT HP HANDLING VALVE ON NR 2 ENGINE.Aug 17, 2012 · N14115 · Boeing 757224SDR 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 STABILAug 12, 2012 · N551UA · Boeing 757222SDR 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.Aug 11, 2012 · N415AW · Cndair CL6002B19SDR UALA2012080804302Controller · malfunctionedBLEED LT RT SIDE AND RT ENG HPSOV EICAS AND STATUS MESSAGE. REPLACED HPC PER AMM. ALL PRESSURES & INDICATIONS NORMAL HIGH POWER RUN.Aug 8, 2012 · N655UA · Boeing 767322SDR 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.Aug 4, 2012 · Beech A100SDR 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 HEAAug 3, 2012 · N590AS · Boeing 737890SDR 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.Aug 1, 2012 · Agusta AW139SDR 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.Aug 1, 2012 · N760EV · Cndair CL6002C10SDR 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.Jul 7, 2012 · N646UA · Boeing 767322SDR 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 26L00Jun 14, 2012 · N822AW · Airbus A319132SDR UALA2012051102739Bleed Valve · faultyRIGHT ENGINE AMBER LIGHT, RETURNED TO FIELD. REPLACED HIGH STAGE BLEED VALVE AND PILOT PER MM.May 10, 2012 · N523UA · Boeing 757222SDR 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 AFMay 2, 2012 · Dhav DHC6100SDR 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.Apr 16, 2012 · N111LN · Snias AS350BASDR 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.Apr 13, 2012 · N752MA · Boeing 73748ESDR 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.Apr 8, 2012 · N777UA · Boeing 777222SDR UALA2012040902162Bleed Valve · faultyENG CONTROL L STATUS MESSAGE ON EICAS. REPLACED 2.9 BLEED VALVE, SOLENOID AND RELAY.Apr 8, 2012 · N777UA · Boeing 777222SDR 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 CAApr 2, 2012 · Cessna 560XLSDR 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 BLEEDApr 2, 2012 · N550UA · Boeing 757222SDR 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.Mar 9, 2012 · N524UA · Boeing 757222SDR 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 CMar 8, 2012 · N596UA · Boeing 757222SDR UALA2012030801518Probe · faultedRT ENGINE CONTROL EICAS MESSAGE. TROUBLESHOT PER FIM 73-21-00, FAULTED 2.9 BLEED VALVE THERMOCOUPLE PROBE. REPLACED PROBE PER MM.Mar 5, 2012 · N672UA · Boeing 767322SDR IPXA2M72019Bleed Valve · inoperativeON CLIMBOUT, LEVEL 1 ENGINE 2 FADEC WARNING. REPLACED NR 2 ENGINE 2.5 BLEED VALVE ACTUATOR IAW AMM75-32-01-4.Mar 3, 2012 · N275UP · Doug MD11FSDR 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.Feb 26, 2012 · N975EV · Cndair CL6002B19SDR 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 MAINTENFeb 26, 2012 · N620AW · Airbus A320231SDR 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 FFeb 21, 2012 · N214UA · Boeing 777222SDR 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.Feb 4, 2012 · Bombdr DHC8400SDR 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 4556Feb 3, 2012 · N19136 · Boeing 757224SDR 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 VFeb 2, 2012 · Lear 60LEARSDR 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 SEJan 9, 2012
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