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 2007UALA00798Bleed Valve · dirtyENG 2 COMPRESSOR VANE IMPENDING ENG STALL. WARNING CAME ON-OFF 3 TIMES DURING DESCENT. *S/D* REPLACED LPC BLEED MASTER ACTUATOR. FOUND HEAVY FUEL LACQUERING ON PRESSURE DROP REGULATOR DURING OVERHAUL.SDR SA07021Actuator · leakingPIT FLT 914 EN ROUTE, SFO TO PHL. DURING IN-FLIGHT CHECKS, IT WAS DETERMINED THAT THE AIRCRAFT HAD BURNED 4,000 LBS OF FUEL MORE THAN EXPECTED. A FUEL LEAK FROM THE RIGHT SIDE FUEL SYSTEM WAS SUSPECTED. THE FLIGHT DIVERTED TO PIT AND LANDED WITHOUT FURTHERSDR CA070514007Bleed Valve · malfunctioned(CAN) TAKEOFF WAS ABORTED DUE TO HIGH TURBINE TEMPERATURE INDICATION. THE INTERCOMPRESSOR BLEED VALVE WAS SUBSEQUENTLY REPLACED. (TC NR 20070514007)SDR CA070514012Diaphragm · punctured(CAN) THE ENGINE EXPERIENCED AN UNCOMMANDED POWER REDUCTION IN CLIMB. SUBSEQUENT INSPECTION REVEALED PUNCTURED COMPRESSOR BLEED VALVE DIAPHRAGM. (TC NR 20070514012)SDR 2007UALA00677Bleed Valve · faultyA 'THUD' NOISE NOTED ON TAKEOFF, DEADHEADING CAPT ON 23A NOTICED WHAT APPEARED TO BE A FIREBALL FROM ENG 1 EXHAUST. CREW REPORTED NO ABNORMAL PARAMETERS. NO DEBRIS FOUND ON RUNWAY. SUPPLEMENTAL DATA UPDATE CHECKED FOR EVIDENCE OF COMPRESSOR FAILURE WITH NO FINSDR YENA2007011Filter · cloggedCLIMBING THROUGH 2500 FT RCVD BLEED ONE OVER PRESSURE EICAS MSG. PERFORMED QRH PROCEDURE WITH NO CHANGE IN THE FAULT. RETURN TO JFK. PERFORMED FIM TASK 36-14-00-810-838A. BLEED TROUBLESHOOT GUIDE. FOUND CLOGGED HIGH STAGE BLEED FILTER. REMOVED AND REPLACSDR DXTA200701920Control Unit · malfunctionedRT BLEED AIR LEAK CAME ON IN FLIGHT, WARNING MESSAGE STAYED ON DURING ALL PROCEDURES ON EH-3 OF THE QRH. ENGINE WAS SHUTDOWN INFLIGHT. NO SMOKE OR FIRE REPORTED BY FIRE DEPARTMENT. REMOVED AND INSTALLED NEW RT BLEED AIR CONTROL UNIT IAW G-200 MM / CH 21-61-00SDR 07FDEA00325Bleed Valve · leakingREPORT OF NR 1 FIRE INDICATION ON LANDING ROLLOUT AT KROC. AML LOGPAGE FROM FLIGHT CREW TO FOLLOW REFER TO WRI 72-00-9550 FOR ACTION TAKEN ON THIS ITEM. BLEED AIR TO NR 1 ENG DUCTING. FOUND BLEED VALVE VENT FITTING LEAKING EXCESSIVELY, VERIFIED THIS TO BESDR N93A30012007Bleed Valve · stickingENGINE VIBRATION ABOVE IDLE, ACRID SMELL IN CABIN. ENGINE WAS BORESCOPED WITH NO DISCREPANCY FOUND. MAINTENANCE FOUND BLEED AIR VALVE STICKING AND REPOSITIONED TWO (V) BAND CLAMPS.AIRCRAFT WAS DISPATCHED ON AN EVALUATION FLIGHT WITH NO FURTHER DISCREPANCIES.SDR CA070209009Motor · unserviceable(CAN) ON APPROACH, THE ENGINE EMITTED A LOUD NOISE ACCOMPANIED BY VIBRATION, AN EEC REVERSION AND A LACK OF THROTTLE RESPONSE. THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED A UNSERVICEABLE BLEED VALVE TORQUE MOTOR. (TC NR 20070209009)SDR UPS07548841Bleed Valve · odorBURNING SMELL DETECTED DURING FLIGHT AFTER R ENG BLEED VAL DISPLAYED, FOLLOWED FIM 36-10-00 FIG 110. REPLACED RT ENG HPSOV PER MM 36-11-07. OK TO CONTINUE.SDR SWAA065024Mechanism · faultyON TAKEOFF NR 1 ENGINE UNABLE TO MAINTAIN CLIMB N1 WITH NR 1 POWER LEVER FULL FORWARD. FOUND VBV NOT CLOSING ALL THE WAY. REMOVED AND REPLACED VBV MECHANISM AND VBV MOTOR PER MM.SDR AWXA200602065Bleed Valve · failedLAS - IN CRUISE, AT FLT LEVEL 390 IN LIGHT OCCASIONAL MODERATE TURBULENCE. THE CREW HEARD A LOUD COMPRESSOR STALL, ACCOMPANIED BY ECAM ENG 2 STALL MSG. NO ABNORMAL ENGINE PARAMETERS. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO SEA. THE LANDING WAS UNEVESDR DXTA200601794Bleed Valve · stuckAT 4000 FT AND 250 KTS AT APPROXIMATELY 75% NI WE HEARD A BANG FROM THE REAR OF THE AIRCRAFT .ADDITIONALLY THE LEFT ENG VIBRATION GAGE INDICATION SIGNIFICANTLY HIGHER THAN THE RIGHT ENG. AFTER LANDING WE NOTED EXCESSIVE OIL ON THE LEFT WING. INSTALLED (1) 2.5SDR AMTA200600717Bleed Valve · leakingCLIMB AND CRUISE DUCT PIS SPLIT/LEFT=21 PSI RIGHT 38 PSI. PERFORM ENG BLEED SYSTEM HEALTH CHECK PER AMM 36-11-00-5. FOUND HIGH STAGE VALVE LEAKING REMOVED AND REPLACED VALVE PER AMM 36-11-07-4 OPS CHECK GOOD. CONFIRM NO MORE PROBLEMS NOTED. (M)SDR GUUA12050603Bleed Valve · malfunctionedFLIGHT: 9165, DURING FLIGHT LT ITT INDICATED ABOVE 900 DEGREES SHUTDOWN ENGINE IN FLIGHT ALL OTHER PARAMETERS NORMAL. COMPLETED RESTART ALL OPERATIONS RESUMED NORMAL. MAINTENANCE FERRY. PERFORMED ITT SYSTEM CHECK,TORQUE CALIBRATION CHECK AND PRECOOLER CHECK RSDR ARWA20061201Bleed Valve · malfunctionedNR 3 PNEUMATIC TEMPERATURE HIGH, LIGHT ON; TEMP AT RED LINE. FOUND NR 3 ENGINE FAN AIR VALVE STICKING CLOSED; REMOVED AND REPLACED NR 3 ENGINE FAN AIR VALVE IN ACCORDANCE WITH M/M 36-13-03; ALSO REMOVED AND REPLACED HIGH STAGE TEMPERATURE SENSOR IN ACCORDANCESDR NSVA200600218Bleed Valve · malfunctionedSHORTLY AFTER TAKEOFF RT ENGINE COMPRESSOR STALLS WITH LOSS OF POWER. SEEMED LIKE ENGINE WAS AUTOCOARSENING (LOSS OF PROP OIL PRESS) WITH YAW. YAW INCREASE WHEN POWER INCREASED AFTER PROP OIL PRESS STABILIZED. TQ JUMPED FROM 15 TO 60 WITH TRIED POWER INCREASDR YENA200686Bleed Valve · failedNR 2 OVERPRESSURE BLEED WOULD NOT EXTINGUISH. REMOVED AND REPLACED HIGH STAGE BLEED VALVE IAW AMM 36-11-01. HI POWER RUN-UP OPS CHECK OK.SDR AMTA200600666Bleed Valve · malfunctionedNR 2 BLEED TRIP OFF LIGHT ON T/S IAW FIM 36-10-00-810-801, REMOVED AND REPLACED HIGH STAGE BLEED AIR VALVE IAW AMM. OPS CHECK NORMAL. (K)SDR MASA200602562Bleed Valve · malfunctionedASH 2604 IAH. CREW ABORTED TAKEOFF DUE TO FWD AND AFT LAVATORY SMOKE WARNING. MX REPLACED OBV, RAN ENGINES AND NO DEFECTS NOTED.SDR DL76L060920Bleed Valve · inoperativeLEFT ENGINE BLEED INOP, ATB. REPLACE LEFT BLEED CARD AND LEFT PRV, NO HELP. REPLACED HPC, NO HELP. REPLACED PRSOV AND PERFORMED HEALTH CHECK ALL OPS NORMAL.SDR C1HA200682017Bleed Valve · failedAT FL350 THE NR 3 BLEED AIR TRIP OFF LT ILLUMINATED.THE RT DUCT PRESSURE NEEDLE DROPPED FROM APPROX 24 PSI TO 10 PSI AND THE CABIN STARTED TO CLIMB. COM 2.36.2 WAS PERFORMED,THE 33 BLEED AIR VALVE WAS CLOSED, AND THE RT DUCT PRESSURE REMAINED AT 10 PSI.THE NSDR DL76L060795Bleed Valve · failedLEFT ENG BLEED FAILED TO OPEN. L PRV AND PRVC REPLACED.SDR NOCA14006Pressure Valve · unknownLEFT BLEED OFF ILLUMINATED ON TAKEOFF ROLL. REPLACED LT ENGINE PRSOV, OPS NORMAL.SDR COMA0670193Bleed Valve · faultedFLIGHT 5456 - RIGHT ENGINE BLEED CAUTION MESSAGE DURING CLIMB, FLIGHT RETURNED TO THE FIELD. CHECKED FAULT LOG IN MDC CURRENT AND HISTORY NO FAULTS OR MESSAGES PRESENT. PERFORMED OPS CHECK OF BLEED SYSTEM, ALL CHECKS GOOD.SDR TRBA2006066ABleed Valve · inoperativeON TAKEOFF ROLL, LEFT ENGINE REACHED 787 DEGREES, ABORTED TAKEOFF. REPLACED LT ENGINE INTERCOMPRESSOR BLEED VALVE AS EPR JIC 75-31-61, TRIM RESISTOR HARNESS AND BUS BAR HARNESS AS PER MM 72-01-60. PERFORMED ENGINE RUNUP, PARAMETERS FOUND WORKING PROPERLY AS SDR QXEA200602386Bleed Valve · malfunctionedPDX FLIGHT NR 2351: DESCENDING THROUGH 12K, NR 2 ENGINE FADEC ILLUMINATED. RAN CHECKLIST. ALL OTHER ENGINE PARAMETERS WERE NORMAL. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE P2.2 IBV IAW Q400 AMM TASKS 75-31-11-000-801 AND 75-31-11-400-801. CLEARED FADECSDR TRBA2006061Bleed Valve · malfunctionedLT ENGINE EXCEEDS TQ AND ITT DURING TAKE-OFF ROLL. ABORTED TAKEOFF AND RETURNED TO GATE. REPLACED NR 1 ENGINE INTERCOMPRESSOR BLEED VALVE IAW JIC 72-01-30, PERFORMED OPT FOUND SYSTEM WORKING PROPERLY. (K)SDR 2006UALA01613Bleed Valve · defectiveRETURNED TO FIELD DUE TO NR 1 ENGINE COMPRESSOR STALL. STALL-RTF. HPC WAS BOROSCOPED, OK. FOUND BAD 7TH STG BLEED VALVE, REPLACED. NR 1 ENGINE ACCOMPLISHED BORESCOPE OF HPC 3 AND 4, NO LIMITING DAMAGE FOUND. ACCOMPLISHED 7TH STAGE BLEED VALVE SOLENOID CHESDR 2006UALA01638Bleed Valve · malfunctionedRT ENG HIGH STAGE LT ILLUM AND RT ENG HIGH STAGE EICAS MSG IN CLIMB. FOUND HIGH STAGE PILOT VALVE OVER PRESSURE BUTTON POPPED. RESET BUTTON LOCKED VALVE OUT. REPLACED 14TH STAGE PILOT CONTROLLER AND THE HIGH STAGE BLEED SHUTOFF VALVE.SDR YENA200664Bleed Valve · faultyPRESSURE PROBLEM. PRESSURE UNCONTROLLABLE, DIVERTED TO CLT. ON LANDING AT GATE WITH DOOR OPEN SHOWS MINUS -900 & .4 PSI. PFR SHOWS HISTORY OF NR 2 ENG BLEED PRESSURE REG VALVE/SOLENOID SENSE LINE FAULT. REMOVED & REPLACED NR 2 ENG BLEED VALVE (4001 HA2) IASDR DL76G060631Bleed Valve · deactivatedON SHUTDOWN OF LEFT ENG L ENG PRV EICAS AND LEFT BLEED LIGHT ILLUMINATED. CHANGED MEL TO 36-11-08C. PERFORMED MEL PROCEDURES NR 1 ENG PRV. THIS MEL MORE ACTURATELY REFLECTS THE PROBLEM. REPLACED PRVC PER M/M RAN ENG. BLEED AIR OPS NORMAL, REACTIVATE HP VALSDR AC2A110583Bleed Valve · failedON TAKEOFF FROM DRILLING RIG, WHILE INCREASING COLLECTIVE, THE HELICOPTER MADE (2) REPORTS (POPS). ABORTED TAKEOFF. DISCOVERED DEFECTIVE ENGINE BLEED VALVE. INSTALLED SERVICABLE ENGINE BLEED VALVE.SDR EIA2006093Bleed Valve · failedNR 3 ENGINE NO BLEED SHIFT, THROTTLE LIMITED. REMOVED AND REPLACED 3.5 BLEED VALE, PRBC, AND FUEL CONVERTER, OPS CHECK GOOD IAW 75-32-01, 75-32-06 AND 71-00-00 TEST 9.SDR CA060706003Connecting Rod · worn(CAN) PRATT & WHITNEY CANADA OVERHAUL MANUAL 3037323 REV.22, SECTION 72-30-07, PARAGRAPH 88-4 MISTAKENLY CALLS FOR NICKEL PLATING IN ACCORDANCE WITH SPOP 62. SPOP 62 IS A FLORESCENT PENETRANT INSPECTION PROCEDURE. IT IS UNDERSTOOD THAT THE MANUAL SHOULD RATHERSDR MALA060451Bleed Valve · malfunctionedDURING TREND CHECK NOTED DELTA DELTA T SHIFT OF 43. COMPLIED WITH QRH. RESET TO VALUES AND DELTA DELTA T REMAINED THE SAME NG. AVOIDANCE RANGE OF 80-84 AND 94-98 WERE AVOIDED. HOWEVER NG WAS AT 90 PERCENT FOR APPROX 5 MINUTES DURING TREND CHECK. INSPECTED ISDR CA060704019Bleed Valve · dirty(CAN) DURING CRUISE, THE ENGINE EMITTED A LOUD NOISE ACCOMPANIED BY FLAMES FROM THE EXHAUST AND POWER FLUCTUATIONS. THE PILOT REDUCED ENGINE POWER AND ACCOMPLISHED AN UNSCHEDULED LANDING. SUBSEQUENT INSPECTION FOUND THE ENGINE COMPRESSOR BLEED VALVE TO BE STSDR IXXA060450OPrbc · stickingDURING TAKE-OFF FROM KWRI NUMBER 3 ENGINE FAILED TO ACHIEVE TAKE-OFF POWER. THE FLIGHT CREW REJECTED THE TAKE-OFF AND RETURNED TO PARKING. MAINTENANCE TROUBLESHOT THE DISCREPANCY AND FOUND THE PRESSURE RATIO BLEED CONTROL VALVE STICKING. MAINTENANCE REPLACED TSDR IXXA060436OPrbc · malfunctionedDURING TAKE-OFF FROM LPLA NUMBER 3 ENGINE DID NOT ACHIEVE TAKE-OFF POWER. THE CREW REJECTED THE TAKE-OFF AT 100 KNOTS AND RETURNED TO BLOCKS. MAINTENANCE FOUND THE PRBC TO BE DEFECTIVE. THE PRBC WAS REPLACED AND THE OPERATIONAL CHECK WAS SATISFACTORY, THE AIRCSDR KBM2006F00206Bushing · wornBLEED VALVE, VANE BUSHING WORN, HIGH OPERATIONAL TOT, REMOVED AND REPLACED (K)SDR DL76L060430Bleed Valve · malfunctionedLT ENG PRV MSG IN FLT WITH ASSOCIATED BLEED LIGHT. REPLACED PRV CONTROLLER AND PRV PER MM ENGINE RUN, OPS GOOD.SDR CA060531018Bleed Valve · failed(CAN) ON APPROACH, THE ENGINE EXPERIENCED COMPRESSOR STALLS ACCOMPANIED BY A RISE IN INTER-TURBINE TEMPERATURE AND ODORS IN THE CABIN. THE ENGINE WAS SHUTDOWN IN FLIGHT. THE ENGINE BLEED VALVES AND BLEED VALVE SOLENOID WERE SUBSEQUENTLY REPLACED. (TC NR 2006SDR AWXA200600875Bleed Valve · malfunctionedLAS - ENGINE SHUTDOWN - FLT 714 - CREW REPORTED THAT AFTER CLEARING RUNWAY, EGT ON NR 2 ENGINE WENT TO 610 WITH NORMAL READINGS ON N1 AND N2. ENGINE WAS AT IDLE. CREW SHUT ENGINE DOWN WITH NO EXCEEDENCES NOTED. MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGISDR CA060817004Gasket · broken(CAN) ENGINE AT TAKEOFF AND CRUISE AT 40,000 FT AND ABOVE REQUIRED N2 TO BE HIGHER BY 1 - 1.5 PERCENT HIGHER THAN NORMAL FOR A SPECIFIC N1. PROBELEM FOUND TO BE A COMPRESSOR BLEED VALVE NOT CLOSING COMPLETELY. PROBLEM CAUSED BY LEAKING (BROKEN) GASKET BETWESDR AWXA200600846Solenoid Valve · malfunctionedLAS - DURING CLIMB THRU FL210, ENG 2 STALL IND RECEIVED ON ECAM WITH ASSOCIATED YAW. NR 2 ENG EPR FLUX FROM 1.37 TO 1.1 SEVERAL TIMES RAPIDLY. 1 MIN LATER RECEIVED ACARS FAULT MSG, "VSV/BLD VLVE/LPC2". MX PERFORMED BORESCOPE OF A5 ENG HPC IAW AWA TASK CARD SDR FX7A200600004Bleed Valve · failedON TAKEOFF ROLL WITH TAKEOFF THRUST LEFT ENGINE EGT TEMP RAPIDLY INCREASING TO 600 DEGREES WITH 1.45 EPR MASTER CAUTION ILLUMINATED. MTX REMOVED AND REPLACED THE LT ENGINE PRBC VALVE, OP CHECKED NORMAL IAW MM REF 71-00-00.SDR AWXA200600775Bleed Valve · trippedDURING CRUISE, EN ROUTE TO DFW FROM LAS, CREW REPORTED THAT THE RT DUCT PRESSURE DROPPED TO 3.5 PSI. REPORTED NO PRESS AUTO FAIL LIGHT OR PACK TRIP OFF LIGHT. CABIN ALT STABILIZED AT 9.5 PSI, DIFF PRESSURE STABILIZED AT 1.5 PSI. CREW DIVERTED TO PHX AND LANSDR QXEA200601140Bleed Valve · failedLAX FLIGHT NR 2304, RETURN TO GATE. POWERPLANT MESSAGE ON FD DISPLAY DURING TAXI. MAINTENANCE REMOVED AND REPLACED NR 1 PEC BLEED VALVE IAW AMM TASKS 75-31-11-000-801 AND 75-31-11-400-801. GROUND RAN. A/C POWERPLANT MESSAGE DID NOT RETURN. CDS FAULT CODESSDR DL76G060321Bleed Valve · malfunctionedRTB, AFTER ENG START RT ENG BLEED VALVE WOULD NOT OPEN OFF LIGHT ILLUMINATED. FWD TO MCO, A/C DISPATCHED ACC MEL 36-11-08C, ALL MAINT PROCEDURES C/OUT ACC MEL 36-11-08C.
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