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 USAA2012011000022Actuator · failedUPON THRUST REDUCTION TO CLIMB, NR 2 ENGINE HAD TWO COMPRESSOR STALLS BEFORE THRUST LEVER COULD BE MOVED TO IDLE. EGT EXCEEDED LIMITS; ENG 2 FAIL ON ECAM. NR 2 ENGINE WAS SHUTDOWN IAW ECAM ACTIONS, FIRE BOTTLE WAS DISCHARGED AND AIRCRAFT DIVERTED, (EMERGENCYJan 8, 2012 · N632AW · Airbus A320231SDR SWIA201229119Bleed Valve · leakingLEFT ENGINE SMOKING ON APPROACH. (FLT 4723) FOUND OPERABILITY BLEED VALVE FITTING LEAKING. REPLACED OPERABILITY BLEED VALVE.Jan 4, 2012 · N617QX · Cndair CL6002C10SDR CA120118004Bleed Valve · failed(CAN) TOWER REPORTED SMOKE FROM LT ENGINE ON SHORT FINAL. CREW NOTED A LITTLE HIGHER THEN NORMAL FUEL FLOW. CREW CONTINUED LANDING AND ON TAXIWAY NOTED INCREASED SMOKE AND FUMES WITH STRONG ODOR OF FUEL. CREW ELECTED TO SHUT DOWN LT ENGINE AND LT FUEL SOV. MAIJan 3, 2012 · Cndair CL6002C10SDR ASAA11510855Bleed Valve · failedON CLIMBOUT DUCT PRESSURE DIFFERENTIAL 22 PSI (R50PSI LT28PSI) CRUISE DIFFERENTAIL PRESSURE (10PSI RT40PSI LT 30PSI) A/C PRESSURISED NORMALLY. ACFT GROUNDED. ACCOMPLISHED LT ENGINE BLEED AIR SYSTEM HEALTH CHECK PER MM 36-11-00. FOUND BLEED AIR REGUALATOR ANDec 23, 2011 · N513AS · Boeing 737890SDR UALA2011122207063Bleed Valve · stuckNR 1 ENGINE HAD A HUNG START. FOUND 10TH STAGE BLEED VALVE STUCK IN THE CLOSED POSITION. VALVE REPLACED.Dec 22, 2011 · N849UA · Airbus A319131SDR SWAA118486Motor · shearedABORTED TAKEOFF, NR 1 ENGINE WOULD NOT PRODUCE TAKEOFF POWER. FOUND NR 1 ENGINE VBV MOTOR OUTPUT SHAFT SHEARED. REMOVED AND REPLACED NR 1 VBV MOTOR AND FLEXIBLE DRIVE SHAFT PER MM.Dec 18, 2011 · N382SW · Boeing 7373H4SDR ASOA20111218019Bleed Valve · faultyTHE CREW REPORTED AFTER 10,000 MSL THEY RECEIVED A BLEED 1 VALVE FAIL MESSAGE. THE ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX INSPECTED AND REPLACED THE NR 1 ENGINE BLEED VALVE AND THE NR1 BLEED PUSH BUTTON. OPS CHECKED GOOD.Dec 18, 2011 · N12900 · Emb EMB145LRSDR UALA2011120606701Line · leakingNR 2 ENGINE TCC ACTUATOR PRESSURE HARD LINE REF IPC 75-32-00-002 ITEM 1 AND MANIFOLD OIL COOLER INLET RETURN HARD LINE REF IPC 75-32-00-002 ITEM 70 BOTH CHAFING THROUGH AT CLAMPS AND PRESSURE LINE LEAKING FUEL. REPLACED BOTH LINES REF STATED IPC (PCN 280-4075Dec 5, 2011 · N641UA · Boeing 767322SDR CA111205004Bleed Valve · failed(CAN) DISPATCH UNDER ONE ENG BLEED INOP, RECEIVED NR 2 ENG AIR BLEED FAULT & NR 2 PACK OVERHEAT INDICATION, BLEED LOSS DRILL CARRIED OUT, PACK NEVER SHUT DOWN. DIVERSION. NR 2 PACK PRECOOLER TEMP NOTED AT 295DEG C & AMBER X. NR 2 ENGINE BLEED PRESSURE REGULADec 1, 2011 · Airbus A319114SDR ASOA11RI005Bleed Valve · failedCREW REPORTED NR 1 BLEED VALVE FAILED ON EICAS. MX R & R NR 1 HIGH STAGE PRESSURE SWITCH, NR 1 ENGINE BLEED VALVE, AND NR 1 HIGH STAGE VALVE (WHICH IS SUSPECTED PROBLEM, DUE TO HIGH STAGE VALVE CIRCUIT BREAKER TRIPPING) OPS CHECKED SUCCESSFULLY. ACFT WAS APPNov 28, 2011 · N15912 · Emb EMB145LRSDR CA111114013Bracket · broken(CAN) DURING PHASE 2 INSPECTION, FOUND THE FLOW CONTROL UNIT UNSERVICEABLE. BLEED AIR FIREWALL SHUTOFF VALVE ACTUATOR BRACKET BROKEN. THE METAL BRACKET CRACKED AND BROKEN OFF SEEMS VERY POROUS IN NATURE.Nov 13, 2011 · Beech B300SDR QMLA2011102611106Tube · blockedDURING CLIMB, NOTIFIED OF SOME SMOKE TO THE LT SIDE OF THE COCKPIT NEAR THE DEMISTING VENT. SMOKE SLIGHT & APPEARED TO BE CONTINUOUS. VERIFIED NO VISIBLE FIRE OR SPARKS, & ALL ENGINE PARAMETERS NORMAL. CONFIRMED THE HEATING & DEMISTING KNOBS WERE CLOSED. Oct 26, 2011 · N508AM · Snias AS350B3SDR CA111025002Bleed Valve · damaged(CAN) WHILE TAXING TO GATE, RECEIVED LT ENG FIRE WARNING MESSAGE. PERFORMED IMMEDIATE ACTION ITEMS FOR LT ENG. SEVERE DAMAGE ON GROUND (QRH). FIRE WARNING CEASED. TAXIED TO GATE. ENGINE WAS ALREADY SHUTDOWN AT TIME OF WARNING. NOTED THAT CREW DID NOT DISCOct 23, 2011 · Cndair CL6002C10SDR C2XA11TY160Bleed Valve · defectiveTYS - A/C DIVERTED TO TYS WHILE EN ROUTE FROM ORD TO CHS WHEN THE NR 1 BLEED VALVE CLOSED. CREW DIVERTED TO TYS WHERE MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE BLEED VALVE IAW EMB 145 AMM 36-11-05. OPS CHECK GOOD AND WAS RELEASED, A/C DEPARTED AND UPOct 20, 2011 · N14972 · Emb EMB145LRSDR USAA2011102000002Bleed Valve · defectiveCREW REPORTED ENGINE NR 1 STALL (LARGE BANG) AT ABOUT 1,000 FT AGL. ENGINE OPERATION WAS NORMAL AFTER BUT AIRCRAFT RETURNED TO FIELD. MAINTENANCE REPLACED NR 1 ENGINE STAGE 7C BLEED VALVE IAW AIRBUS MAINTENANCE MANUAL 75-32-52.Oct 19, 2011 · N519UW · Airbus A321231SDR ASMF201110006Bleed Valve · leakingDURING RT ENGINE START, A FUEL LEAK WAS DETECTED. MX PERSONNEL PERFORMED REVISION DETECTING THE BLEED VALVE WITH LEAK OUT OF OPERATION LIMITS IAW MM 75-20-00. REPLACED IAW MM 75-23-01 AND OPS TEST WAS PERFORMED IAW MM 71-00-00, ALL CORRECT.Oct 18, 2011 · N784XA · Boeing 737752SDR ASMF201110003Bleed Valve · leakingDURING TRANSIT CHECK, DETECTED A FUEL LEAK IN THE RT ENGINE WITH 60 DROPS PER MINUTE. MX PERSONNEL PERFORMED REVISION DETECTING THE TRANSIENT BLEED VALVE WITH LEAK WITHIN OPERATION LIMITS IAW MM 71-71-00 PAGE 6, DISPATCHING THE AIRCRAFT IN SUCH CONDITION. AT Oct 9, 2011 · N997AM · Boeing 73776QSDR HALA2011100700450Bleed Valve · malfunctionedETOPS SIGNIFICANT SYS - EICAS LT BLEED ISOLATION VALVE CAME ON AFTER LANDING & VALVE SWITCH WAS TURNED ON. PERFORMED OPS CHECK OF LT BLEED ISOLATION VALVE IAW AMM36-11-00. TESTED OK, NO DEFECTS NOTED.Oct 7, 2011 · N594HA · Boeing 767332SDR C2XA11RI160Bleed Valve · failedFLT 5917 IAD CREW REPORTED BLEED VALVE NR 2 FAIL ON EICAS DURING TAKEOFF ROLL. IAD MX REMOVED AND REPLACED NR 2 ENGINE BLEED VALVE IAW EMB145 AMM 36-11-05 WITH OPERATIONAL CHECK SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVICE.Oct 2, 2011 · N12167 · Emb EMB145XRSDR SWAA116879Mechanism · faultyNR 1 ENGINE OVERTEMP ON SMF: TEMP EXCEEDED 940F. OVERTEMP LASTED LESS THAN 5 SECS. ENGINE NR 1 OVERTEMPTED AGAIN PASSING 1000F. TEMP AT 935F, UNABLE TO MAINTAIN CLIMB N1. REMOVED AND REPLACED BLEED VALVE FUEL GEAR MOTOR, STOP MECHANISM, FEEDBACK ROD AND MASep 30, 2011 · N379SW · Boeing 7373H4SDR UALA2011090504789Solenoid · faultyENG 1 2.9 START BLEED. 2369-1 ENG 777029 EICAS 'ENG CONTROL L' MAINT MSG 75-60471 2.9 START BLEED VALVE (L ENG) NOT IN COMMANDED POS' AFTER ENGINE START. ACP'D INSPECTION OF 2.9 START BLEED VLV MUSCLE LINES, NO DEFECTS FOUND. CLEANED PS3 FILTER. TESTED STSep 4, 2011 · N769UA · Boeing 777222SDR CA110829003Engine · malfunctioned(CAN) ON CLIMB OUT THROUGH 1000 FT AGL. A LOAD WOOF SOUND WAS HEARD BY THE CREW WITH AN INCREASE IN TORQUE INDICATION. THE CREW DECIDED TO SHUTDOWN THE ENGINE AND RETURN FOR LANDING. LANDING WAS UNEVENTFUL AND THE ACFT WAS TOWED TO THE HANGER. ENGINE WAS INAug 27, 2011 · Cessna 208BSDR CA110815012Bleed Valve · malfunctioned(CAN) DURING CLIMB, REACHING 2800 FT QNH, THE CREW HEARD 2 LOUD BANGS. AFTER FLAP RETRACTION AT 4000 FT QNH, THE WARNING LT ENG FIRE CAME ON EICAS WITH ALL ENGINE PARAMETERS NORMAL. CREW COMPLIES WITH QRH DECLARED EMERGENCY AND RETURNED TO AIRPORT. THEY LANAug 1, 2011 · Cndair CL6002C10SDR CA110801002Solenoid · corrodedDURING CLIMB THROUGH 1,200 FT WITH CLM PWR SETTING, RT AFTER SELECTION OF BLEED SW ON, NR 2 ENGINE TORQUE STARTED FLUCTUATING BETWEEN 50-80 PERCENT, NR 2 BLEED HOT C/L ILLUMINATED THEN NR 2 ITT EXCEEDED 800C FOR ABOUT 10 SECONDS. PILOT SELECTED BLEED SWITCH OJul 29, 2011 · Dhav DHC8301SDR UALA2011072803894Actuator · leakingNR 1 ENG VSV ACT HAS HISTORY OF FLUID LEAKS. NEED TO REPLACE THE VSV. REPLACED PER MM.Jul 27, 2011 · N657UA · Boeing 767322SDR UALA2011072503813Check Valve · surgesSILENT SURGE. REPLACE IP CHECK VALVE BEFORE FURTHER FLIGHT DUE TO PREVIOUS REPORT OF A SILENT SURGE. REPLACED IP CHECK VALVE PER MM. NO LEAKS NOTED.Jul 25, 2011 · N661UA · Boeing 767322SDR CA110803012Bleed Valve · stuckDURING FINAL APPROACH, THE PILOT DECLARED EMERGENCY AFTER PERFORMING A PRECAUTIONARY SHUTDOWN OF THE ENGINE DUE TO OBSERVED HIGH TEMPERATURE. AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. POST FLIGHT INSP FOUND A STUCK COMPRESSOR BLEED VALVE (BOV) PISTON AS Jul 21, 2011 · Bell 412SDR CA110722005Bleed Valve · stuckON APPROACH, THE CREW NOTICED THAT THEY HAD ZERO TORQUE INDICATION AND HIGH ITT ON ENGINE NR1. THE CREW SHUTDOWN THE NR 1 ENGINE AND LANDED WITHOUT FURTHER INCIDENT. THE ENGINEER TROUBLESHOOTING THE FAULT, NOTED THAT THE BLEED VALVE WAS STUCK IN THE CLOSED POJul 21, 2011 · Bell 412SDR UALA2011071703621Bleed Valve · failedBLEED FAMV R RIGHT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED, OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610532 LATCHD ER MODE. REPLACED NR 2 FAMV PER MM.Jul 16, 2011 · N769UA · Boeing 777222SDR HALA2011070700312Bleed Valve · malfunctionedETOPS SIGNIFICANT SYS - LT ENG HPSOV NOT OPERATING NORMALLY. NO BLEED ABOVE 10PSI W/60 PERCENT N1. RETURNED TO GATE. FOUND HP BLEED DUCT CLAMP NOT INSTALLED. INSTALLED E-SEAL & CLAMP. PNEU LEAK CHECKED GOOD.Jul 7, 2011 · N598HA · Boeing 767332SDR UALA2011070503325Shutoff Valve · faultyDURING TAXI, NR 2 ENGINE BLEED WOULD NOT OPEN UP WITH DEMAND. BOOSTED ENGINE, NO HELP. NO LOW STAGE EITHER. REPLACED HIGH STAGE PILOT IN REFERENCE TO MM, NO HELP. REPLACED HPRSOV WHICH HELPED, IN REFERENCE TO MM. NO LEAKS NOTED.Jul 2, 2011 · N550UA · Boeing 757222SDR CA110705006Bleed Valve · unserviceableDURING TROUBLESHOOTING TO DETERMINE ENGINE LOW POWER CAUSE, FLAP OF THE BLEED VALVE FOUND LOOSE. FLAP CAN BE ROTATED EASILY BY HAND. BLEED VALVE REPLACED. FLY TEST C/O. NORMAL OPERATION OF THE NEW BLEED VALVE, BUT THIS WAS NOT THE CAUSE OF LOW POWER ISSUE.Jun 30, 2011 · Snias AS350B2SDR TRBA2011060Valve · failedABORTED TAKEOFF DUE TO 2 LOUD POPPING SOUNDS 60 KTS INDICATED AT TIME OF POPPING MINIMAL EFFORT ON BRAKING. REMOVED LT IBV AND INSTALLED ON RT ENGINE. INSTALLED REPLACEMENT IBV ON LEFT ENGINE. ALL WORK WAS PERFORMED IAW JIC 75-31-61 AND MM 72-01-30. OPS CHEMay 25, 2011 · N545AT · Aerosp ATR72212ASDR UALA2011052302510Solenoid · malfunctionedENG CONTROL L EICAS MESSAGE. ACCOMPLISHED FIM 75-32 TASK 813. REPLACED 2.9 BLEED VLV SOLENOID PER MM. APPLIED 10 PSI TO 2.9 START BLD VALVE MUSCLE PRESS PORT AND VERIFIED VALVE OPENED AND CLOSED FREELY. ACP ENG TEST 12. ALL INDICATIONS WERE NORMAL. MSG CMay 21, 2011 · N774UA · Boeing 777222SDR UALA2011051702430Thermocouple · faultyNR 2 ENGINE 2.9 BLEED VALVE TC PROBE CHANNEL B IS OUT OF RANGE MESSAGE. REPLACED 2.9 START BLEED VALVE THERMOCOUPLE, OPS GOOD.May 17, 2011 · N221UA · Boeing 777222SDR UALA2011051702427Bleed Valve · faultyRT ENG DUCT PRESSURE 44 PSI AT FL390. REPLACED NR 2 ENGINE HIGH STAGE VALVE AND NR 2 ENGINE HIGH STAGE PILOT. OPS ARE NORMAL.May 17, 2011 · N549UA · Boeing 757222SDR CA110531002Bleed Valve · faultyTEMPERATURE SURGE WHILE TAXIING OUT FOR T/O, THE CREW SAW THE ENGINE TEMPERATURE SUDDENLY INCREASE BY 100 C. THE FLIGHT WAS ABORTED AND THE ACFT RETURNED TO GATE WHERE TROUBLESHOOTING FOUND A FAULTY ENGINE MOUNTED AIRFRAME BLEED VALVE. THE VALVE WAS REPLACED May 15, 2011 · Aerosp ATR72212SDR CA110516014Bleed Valve · failedPOWER LOSS DURING CLIMB, PILOT HEARD A LOUD NOISE FOLLOWED BY A SIGNIFICANT POWER LOSS. POWER LEVER WAS PUSHED TO MAX POSITION BUT THE ENGINE DID NOT RESPOND. THE MANUAL OVERRIDE WAS USED AND A SIGNIFICANT AMOUNT OF POWER WAS RECOVERED, WHICH ENABLED A RETURN May 4, 2011 · Dhav DHC3SDR UALA2011050202147Shutoff Valve · faultyBLEED PRSOV RIGHT ENGINE BLEED PRESSURE REGULATING SHUT OFF VALVE (PRSOV) FAILED OPEN OR CLOSED OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610380 LATCHD DC MODE. REPLACED PRSOV PER MM. RAN ENG PER JRH & MSG CLEARED.May 1, 2011 · N211UA · Boeing 777222SDR UALA2011042902103Bleed Valve · faultyNR 2 ENG PWR FLUX. REPLACED HIGH STAGE PILOT AND HIGH PRESSURE SHUTOFF VALVE.Apr 28, 2011 · N595UA · Boeing 757222SDR UALA2011040601654Actuator · out of adjustNR 2 ENGINE, STATIC LEAK UNDER ANGLE GEAR BOX. REMOVED AND REPLACED NR 5 FAN EXIT LINER IAW B767-300 AMM. REMOVED, REPLACED AND ADJUSTED THE 2.5 BLEED VALVE ACTUATOR IAW AMM AND CONNECTED ELECTRICAL CONNECTOR IAW AMM. OPS AND LEAK CHECKED GOOD.Apr 6, 2011 · N657UA · Boeing 76731BSDR C2XA11RI049Bleed Valve · inoperativeFLIGHT 2332 - EWR- FLIGHT CREW REPORTS E2 ANTI ICE FAIL AND E2 BLEED SYSTEM FAIL INDICATION. CREW PERFORMED AIR RETURN AND LANDED UNEVENTFULLY. EWR MX REMOVED AND REPLACED E2 BLEED VALVE AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETMar 21, 2011 · N33182 · Emb EMB145XRSDR UALA2011021500791Bleed Valve · faultySTALL DISPLAYED ON UPPER ECAM SCREEN (ENG 2). LOUD BANG W-ENG 2 STALL ECAM LVLG AT 5000' IN MODERATE TURBULANCE. THRUST WAS DOWN UP DOWN DURING LEVEL. ACCOMPLISHED TROUBLESHOOTING IAW TSM, ALL CHECKS GOOD. ON POWER ASSURANCE RUN HAD NO STALL, AFTER RUN PFR Feb 15, 2011 · N813UA · Airbus A319131SDR UALA2011020700640Actuator · faultyIAW EG MUST REPLACE NR2 ENG SVA. OLD SVA HAS BEEN REMOVED, SWAPPING FITTINGS. REPLACED NR 2 ENG SVA. NO LEAKS, OPS NORMAL.Feb 7, 2011 · N216UA · Boeing 777222SDR UALA2011020200566Bleed Valve · faultyRT ENG BLEED VALVE OFF LIGHT NOT ILLUMINATING. FOUND RT ENG PRSOV NOT FULLY CLOSING WITH NO AIR APPLIED, REPLACED RT-ENG PRSOV IAW MM. NO LEAKS WITH APU BLEED ON, CKD NORMAL ON ENG RUN, NO FAULTS.Feb 2, 2011 · N543UA · Boeing 757222SDR UALA2011012600426Bleed Valve · malfunctionedSTARTING RT ENG WITH LT ENG RUNNING LT ENG BLEED VALVE OPENED AND APU BLEED VALVE CLOSED. REPLACED RELAY K10281, NO HELP. REPLACED K10554 TO FIX SIMILAR BLEED FAULT. REPLACED NR 1 ENG PRSOV STARTED RT ENG, LT ENG RUNNING, BOTH ENG BLEED SW IN (OPEN), AND APJan 25, 2011 · N596UA · Boeing 757222SDR ALGA11411FF44223Cover · mismanufacturedBLEED VALVE COVER, BLEED PORT NOT COMPLETELY DRILLED THROUGH. (NEW PART FROM MFG)Jan 14, 2011 · N522AL · Skrsky S76ASDR UALA2011011200176Bleed Valve · faultyLEFT ENG HIGH STAGE BLEED VALVE WON`T OPEN. ONLY 5 PSI AT IDLE. LOCKED LEFT ENG HIGH STAGE BLEED CLOSE. REPLACED NR 1 ENGINE HPSOV PER MM, OPS CHECKED GOOD, 33 PSI AT IDLE, 28 PSI WITH A SINGLE PACK OPERATING AND 21 PSI WITH TWO PACKS OPERATING.Jan 11, 2011 · N668UA · Boeing 767322SDR C2XA11IA009Bleed Valve · lockedIAH - FLIGHT 3004, THE CREW REPORTED A BLEED VALVE TWO FAIL. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE NR 2 BLEED VALVE TO BE LOCKED IN THE CLOSED POSITION. MAINTENANCE UNLOCKED THE VALVEJan 7, 2011 · N17115 · Emb EMB145XRSDR UALA2010122704721Bleed Valve · malfunctionedRT ENGINE BLEED VALVE CYCLING OPEN WITH RT ENGINE SHUTDOWN AND APU SUPPLYING AIR TO THE PACK. REPLACED PRSOV REGULATOR. OPS NORMAL.Dec 27, 2010 · N589UA · Boeing 757222
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