JASC 7530

Service difficulty reports · 903

Reports filed under 7530 · Compressor Bleed Control, 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 = '7530'
  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 DL738050013Shutoff Valve · leakingLEFT ENGINE BLEED TRIP OFF AROUND 20K FT, COULD NOT RESET. ENGINE DUCT PRESSURE WAS SPLIT L-15 RT 40 PSI ON CLIMBOUT. REPLACED LEFT PRSOV RAN ENGINE AT POWER, OPS OK.Jan 9, 2005 · N378DA · Boeing 737832SDR UIEA200400208Arm · brokenDURING ACCOMPLISHMENT OF ENGINE CONDITION MONITORING ALERT ITEM NR 2004P093. ENGINE NR 1 VISUAL INSPECTION OF STG 5 ACTUATION HARDWEAR, FOUND ONE VSV LEVER ARM MISSING AT 11 OCLOCK POSITION AMM. REPLACED ENGINE NR 1 IAW WORK CARD NR A717101GT1 AND MM. PERFODec 28, 2004 · N409MC · Boeing 74747UFSDR AWXA200401176Actuator · failedON TAKEOFF AT EWR EN ROUTE TO PHX, RECEIVED ECAM MESSAGE "ENG 1 COMPRESSOR VANE FAILURE", REJECTED TAKEOFF AT 68 KTS. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE VARIABLE STATOR VANE (VSV) ACTUATOR IAW T/C R5M75303, PERFORMED HIGH POWER ASSURANCE TEST, NOct 28, 2004 · N820AW · Airbus A319132SDR AWXA200401135Actuator · faultyORD - ABORTED TAKEOFF - FLT 0738 - ON TAKEOFF AT ORD EN ROUTE FOR LAS, RECEIVED NR 2 ENGINE COMPRESSOR VANE FAULT, REJECTED TAKEOFF AT 65 KTS. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE VARIABLE STATOR VANE (VSV) ACTUATOR IAW T/C R5M75303, ENGINE RUN OPERATIOct 17, 2004 · N647AW · Airbus A320232SDR 0401356631Manifold · brokenDURING TAKEOFF ROLL, THE CREW OBSERVED THE NR 3 ENGINE EPR INDICATION DECREASE WITH THE EGT INDICATION RISING INTO THE CAUTION RANGE. THE TAKEOFF WAS ABORTED AT 100 KTS AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE ENGINE IAW FIM AND FOUND TAug 17, 2004 · N631US · Boeing 747251BSDR ASMF200407018Prbc · failedDURING TRANSIT CHECK WAS DETECTED HIGH TEMPERATURE ON LT ENGINE, REACHED 482 DEGREE F. ENGINE RUNNING WAS PERFORMED TO VERIFY EGT INDICATION APPLYING PNEUMATIC AND ELECTRICAL CHARGES GETTING MAXIMUM TEMPERATURE INDICATION OF 445 DEGREE F, BEING WITHIN LIMITSJul 16, 2004 · N803ML · Doug DC987SDR CA040622007Venturi · failed(CAN) AFTER SHUTDOWN DUE TO UNSUCCESSFUL TRIM RUNS, IT WAS DISCOVERED THAT THE ADAPTER VENTURI P3 BLEED AIR PIPE LOCATED ON THE NR 1 ENGINE (S/N TM123038) THERE WAS 1 INCH X 1 INCH HOLE IN THE PIPE. THERE IS A CRACK THAT HAS PROPOGATED AND CAUSED THE PIPE TO FJun 22, 2004 · Dhav DHC8301SDR SWAA041612Motor · failedAT 8000 FT AND BELOW EXPERIENCED SEVERAL LOUD BUMPS WHICH SHOOK. THE AIRCRAFT SOURCE SEEMED TO BE FROM RIGHT, SIDE SLIGHT YAW (NOT IN PEDALS). REMOVED AND REPLACED NR 2 ENGINE VBV MOTOR AND BLEED VALVE, PER MM. REMOVED AND REPLACED NR 2 ENGINE MEC AND CIT SEJun 7, 2004 · N312SW · Boeing 7373H4SDR CA040602006Bolt · loose(CAN) COMMANDED IFSD AND AIR RETURN. CREW REPORTED EMERGENCY WHEN ITT EXCEEDED 950C. UNEVENTFUL AIR RETURN. DISASSEMBLY OF ENGINE AT RRC SHOWED THAT OUTER MANIFOLD SERVICE ATTACHMENT BOLTS LOOSEN. BLEED AIR LEAKAGE CAUSED THERMAL DAMAGE TO THE SURROUNDING COMJun 2, 2004 · Emb EMB145XRSDR CA040519002Tube · worn(CAN) TUBE CHAFED INSIDE SUPPORTING CLAMP P/N S2894-24 TUBE 6555511-17 AND CLAMP (REVISED P/N 471-24) REPLACED LT AND RT ENGINE. THIS WAS FOUND DURING PERFORMANCE OF SB 560-71-05 WHICH WAS TO INSPECT TUBE AND INSTALL REVISED CLAMP.Apr 19, 2004 · Cessna 560CESSNASDR AWXA200400278Engine · overtempON APPROACH, NR 2 ENG EGT 890 DEGREES, FUEL FLOW 1300 LBS & OIL PRESS & TEMP NORM. DISCONN AUTOTHROT & MOVED POWER LEVER, EGT REMAINED ABOVE 800 DEGREES FOR 4 MIN, SHUTDOWN ENG & DECLARED EMERGENCY. MX FOUND ENG 4TH STAGE VARIABLE STATOR VAIN ACT LINKAGE BRAMar 14, 2004 · N657AW · Airbus A320232SDR BAQA093911Modulator · inoperativeUNIT REMOVED FOR OVERHAUL. PART WAS INSTALLED ON ENG S/N LE45239, BUT ENGINE WAS ORIGINALLY INSTALLED ON A/C S/N 7068. INSTALLED ON 5/4/99 AT ENG TT 3407.8 AND REMOVED ON 08/24/200 AT 4181.0, THEN REINSTALLED ON 08/24/2000 AT 4182.0, AND REMOVED CURRENTLY ONMar 10, 2004 · N117LG · Bolkms BK117A3SDR BAQA094242Modulator · failedAIRFLOW MODULATOR FAILED OUT OF BOX, WILL NOT OPEN COMPLETELY. LAST REPAIR 8-080113-84, TSO 0.0 HOURS.Feb 13, 2004 · N911WS · Bolkms BK117A4SDR AWXA200400171Shaft · shearedDURING FULL THRUST TAKEOFF OAT AT 13 DEG, NR 2 ENG EXCEEDED MAX EGT LIMIT, RED EGT WARNING LIGHT ILLUMINATED & EGT 947 DEG FOR 5 SECONDS. ON CLIMB NR 2 ENG RAN 105 DEG HOTTER THAN NR 1 AT 877 DEG. AT CRUISE NR 2 ENG 100 DEG HOTTER THAN NR 1 AT 716 DEG. MX RFeb 10, 2004 · N166AW · Boeing 73733ASDR MALA040169Bleed Band · malfunctionedDURING FLIGHT 3674/3411, NR 4 ENGINE TEMP 613 DEGREES, NG, 7 PERCENT BELOW OTHERS ENGINE. AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED NR 4 ENGINE BLEED BAND REF EO A72023 FOR DETAILS (P/N 2-161-182-18) (S/N ON 03246371277) (P/N OFF 2-161-182-01) (S/NFeb 5, 2004 · N505XJ · Bac AVRO146RJ85ASDR MALA040168Bleed Band · malfunctionedON CLIMBOUT AND LEVEL OFF THE EGT ON NR 4 ENGINE WAS CONTROLLED TO MAX CONTINUOUS POWER WITH N1 7 PERCENT LOWER THAN OTHER ENGINES INDICATIONS WERE IDENTICAL WHEN FADEC WAS TURNED OFF. N2 WAS ALSO SHOWING 3 PERCENT HIGHER. AIR RETURN TO MSP. MAINTENANCE REMFeb 4, 2004 · N505XJ · Bac AVRO146RJ85ASDR P5CA0301000Check Valve · failedNR 1 ENG AT TOP OF DESCENT, FL 380, ENG. STALLED. ENG. RECOVERED AT FL 330 AND STALLED AGAIN. ENGINE SHUT DOWN. REMOVED AND REPLACED 8TH STAGE CHECK VALVE RUN UPPER LEAK CHECK, OK IAW MM 36-11-02 AND 71-00-43.Nov 21, 2003 · N505MC · Boeing 7472D3BSDR AUS20030993Controller · faulty(AUS) RT ENGINE STALLED. ENGINE MOVED INTO RED ZONE (115 PERCENT N1). INVESTIGATION FOUND VIGV CONTROLLER FAULTY. LT AND RT VIGV ACTUATORS ALSO FAULTY.Sep 22, 2003 · Boeing 767*SDR DL764030859Shutoff Valve · failedON TAKEOFF ROLL L ENG BLEED OFF CAUTION LIGHT ILLUMINATED. FOLLOWED BY L PACK OFF LIGHT. ALSO LT BLEED HPSOV STATUS MESSAGE. REPLACED PRESSURE REGULATOR VALVE.Sep 21, 2003 · N842MH · Boeing 767432ERSDR AUS20030996Actuator · binding(AUS) NR 1 ENGINE VARIABLE BLADE VALVE ACTUATORS AT THE 4 O'CLOCK AND 5 O'CLOCK POSITIONS BINDING AND INTERNAL HEXAGONAL DRIVES WORN.Sep 18, 2003 · Boeing 737376SDR USAABA03034Regulator Valve · malfunctionedPHL - FLT 894 - EN ROUTE PHL-FRA, THE CREW RECEIVED THE ECAM WARNING 'AIR ENG 2 BLEED FAULT.' DUE TO PARTS AVAILABILITY IN FRA AND IMPENDING WEATHER FROM HURRICANE ISABEL, THE DECISION WAS MADE TO RETURN TO PHL. THE FLIGHT LANDED WITHOUR FURTHER INCIDENT. MSep 17, 2003 · N670UW · Airbus A330323SDR USAABA03032Regulator Valve · failedPHL - FLT 2 - EN ROUTE PHL-FCO, THE RIGHT ENGINE HIGH PRESSURE BLEED BECAME INOPERATIVE. AT VARIOUS POWER LEVELS AND ALTITUDES THE BLEED SYSTEM RETURNED TO NORMAL. FLIGHT RETURNED TO PHL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT ENSep 12, 2003 · N673UW · Airbus A330323SDR MALA030425Bleed Band · damagedDURING CLIMBOUT ON FLIGHT 3673, EGT WENT TO 643 FOR A VERY SHORT TIME. POWER WAS REDUCED BACK TO IDLE, ALL OTHER ENGINE PARAMETERS WERE NORMAL. RETURNED TO MSP. MAINTENANCE REPLACED BLEED BAND PER LF 507 MM 72-00-34. BORESCOPED ENG AND PERFORMED ENG RUNS, Sep 12, 2003 · N532XJ · Bac AVRO146RJ85ASDR ERAA093690Actuator · leakingSTATOR VANE ACTUATOR IS LEAKING. OLD STYLE PISTON RINGS WERE BROKEN, U CUP SEAL DAMAGED. COMPLIED WITH SB-75-0025. DISASSEMBLED, CLEANED, INSPECTED, REASSEMBLED, AND TESTED UNIT.Sep 11, 2003 · N561EH · Skrsky S61NSDR SWAA031553Actuator · faultyDIVERSION, NR 2 ENGINE EGT EXCEEDANCE. FOUND, VBV MASTER ACTUATOR STUCK IN OPEN POSITION. REMOVED AND REPLACED VBV MASTER ACTUATOR AND VBV MOTOR PER MM.Jul 13, 2003 · N503SW · Boeing 7375H4SDR AWXA200300776Bleed Actuator · faultyON TAKE OFF ROLL AT PHX EN ROUTE TO YYC, EGT LIMIT EXCEEDED (645) DEGREES. ABORTED TAKEOFF AND RETURNED TO GATE. MECHANIC REMOVED AND REPLACED THE 2.5 BLEED (LPC MASTER) ACTUATOR IAW AWA T/C R5M75307 AND PERFORMED POWER ASSURANCE TESTS IAW AWA T/C F5M71312 ASJul 4, 2003 · N814AW · Airbus A319132SDR C1HA200394012Bleed Valve · failedNR 2 ENGINE COMPRESSOR STALL ON FINAL AS POWER ADDED. ON GROUND COMPRESSOR STALL WHILE TAXIING.Jun 28, 2003 · N294AS · Boeing 727290SDR AWXA200300736Actuator · faultyAT CRUISE FL 360, NR 2 ENG COMPRESSOR VANE ECAM MSG, AT FL 290 NR 2 ENG STALLED. SHUTDOWN ENG, EMERGENCY EQUIP TO STANDBY. LANDED, TAXIED TO GATE. REPORT INDICATED NR 2 ENG OVERTEMP 663'C APPX 7 SEC. MX INSPECTED INTERMEDIATE PRESSURE CHECK VALVE, FAULT ISJun 25, 2003 · N645AW · Airbus A320231SDR C1HA200381014Bleed Valve · malfunctionedON APPROACH INTO PVR ADVANCED THRUST LEVERS FROM IDLE TO APPROX 1.4 EPR NOTICED A COMPRESSOR STALL. THIS HAPPENED TWICE ON APPROACH. SUSPECT NR 2 ENGINE BECAUSE THE EPR'S JUMPED ERRATICALLY. ALL OTHER INDICATIONS WERE NORMAL.Jun 23, 2003 · N681CA · Boeing 7272S7SDR AWXA200300698Actuator · looseTEARDOWN REPORT OF ENG IDENTIFIED HIGH INTERNAL LEAKAGE AT VSV ACT ALONG WITH SLOW PISTON VELOCITY. TEARDOWN REVEALED THAT CONTROL SERVO VALVE & SEAL WERE WORN BEYOND LIMITS & CAUSED INTERNAL LEAKAGE AT VSV ACT. FAILURE MODE & EFFECTS ANALYSIS CONSIDER THIS A Jun 14, 2003 · N624AW · Airbus A320231SDR CA030612007Case · broken(CAN) COMPRESSOR STALL ON START UP. PLASTIC WAS FOUND PROTRUDING FROM START BLEED VALVE. AFTER REMOVING BLEED VALVE, A 1.25 X 2 X .056 INCH PIECE OF PLASTIC WAS REMOVED, WHICH WHICH APPARENTLY HAD BROKEN FREE FROM THE BLEED AIR CHAMBER THAT SURROUNDS THE COMJun 11, 2003 · Bell 206BSDR MALA030282Pressure Switch · failedDURING FLIGHT 3009, RT HP BLEED VALVE LIGHT ILLUMINATED. AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACED RT BLEED PRESSURE SWITCH P/N 211C119-136A, IAW AMM 36-22-10-2. OPS CHECKS GOOD. REMOVED FROM DMR MXC NOTIFIED.May 24, 2003 · N453XJ · Saab 340BSDR ERAA086448Bleed Valve · failedBLEED VALVE / COMPRESSOR STALL : OVERHAULED BLEED VALVE CHANGED NECESSARY PARTS..Apr 25, 2003 · N133EH · Bolkms BO105CBSSDR MALA030217Actuator · malfunctionedDURING FLIGHT 3489, NR 2 ENGINE LOW POWER, HIGH EGT. AIR RETURN TO MSP. NR 2 ENGINE ONLY PRODUCE APPROX 91 - 92 PERCENT N1, BUT EGT WENT OVER 600 C. OTHER ENGINE STAYED AT APPROXIMATELY 95 PERCENT, N1 AND EGT WAS CLOSER TO 500 C. A 70 DEGREE DIFFERENCE. Mar 31, 2003 · N530XJ · Bac AVRO146RJ85ASDR P5CA0300717Cable · faultyNR 4 ENGINE COMPRESSOR STALL AT TOP OF DESCENT - EGT 700 DEGREES, N1 20 PERCENT LESS THAN OTHER ENGINES. STALL CLEARED AT 33.0. REPLACED NR 4 ENGINE VSV RETURN CABLE PER MM 75-30-00. BOROSCOPED ENGINE IAW AMM 72-00-00. ENGINE RUN CARRIED OUT AS PER AMM 71-Jan 7, 2003 · N24837 · Boeing 747300SDR A6WA200260078Bleed Band · out of toleranceUPON APPLICATION OF TAKEOFF POWER, NR 2 ENGINE DID NOT RESPOND WHILE TGT WENT TO 950 DEGREES FOR AN ESTIMATED 5 SECONDS BEFORE SECURING. MAINTENANCE FOUND NR 2 ENGINE BLEED BAND OUT OF TOLERANCE. ADJUSTED AS REQUIRED AND PERFORMED 4 POINT RUN. ALL RUNS WITHDec 23, 2002 · N616AW · Bac 146300ASDR AWXA200201202Actuator · failedABORTED TAKEOFF, FLT 0045, REJECTED TAKEOFF AT APPROXIMATELY 50 KTS DUE TO NR 1 ENGINE COMPRESSOR VANE ECAM MESSAGE. MESSAGE FOLLOWED MOMENTARY SURGE OF NR1 EPR ABOVE FLEX THRUST TARGET. NO OTHER ANOMALIES NOTED, RETURNED TO GATE. REVIEWED THE LAST LOG REPODec 13, 2002 · N818AW · Airbus A319132SDR YENA200232Connector · dirtyRTO AT CLOSE TO 80KTS -ECAM MESSAGE OF ENG 1 COMPRESSOR VANE. CFDS MESSAGE BOTH CHANNELS CH A/B VSV/HC/EEC1. T/S PER CAATS TASK 75-30-00-810-852. EXAMINED AND CLEANED CONNECTORS ON VSV ACTUATOR PER STEP 1 OF TASK & LUBED VSV UNISON RING PER AMM TASK. POWERDec 10, 2002 · N507JB · Airbus A320232SDR CA030113003Line · blocked(CAN) AFTER TAKEOFF IN THE CLIMB THROUGH 15,000 FT THE RT ENGINE EXPERIENCED THREE MAJOR SURGES WITH FLUCTUATIONS OF TORQUE, NG, ITT, AND FUEL FLOW ALONG WITH FLAMES SHOOTING FROM THE ENGINE EXHAUST. AFTER EXTENSIVE TROUBLESHOOTING THE ENGINE WAS DEEMED TO BENov 28, 2002 · Beech A100SDR QXEA0202021Valve · failedSEA- AFTER ENGINES STARTED AND DURING PUSHBACK SIGNIFICANT AMOUNT OF SMOKE DEVELOPED IN CABIN. REMOVED AND REPLACED P2.5 AND P3 AIR PRESSURE VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Nov 24, 2002 · N367PH · Dhav DHC8202SDR DL76L021364Solenoid · failedLEFT ENGINE HAD SINGLE COMPRESSOR STALL ON LEVEL OFF AT FL 410. WORKED FINE BEFORE AND AFTER STALL. T/S PER FIM 71-05-00 FIG 103, PER BLOCK 9 FOUND 2.9 BLEED SOLENOID BAD. REMOVED AND REPLACED 2.9 BLEED SOLENOID. BORESCOPE OF ENGINE FOUND NO DEFECTS. RAN Nov 23, 2002 · N187DN · Boeing 767332SDR AUS20021290Motor · leaking(AUS) NO1 ENGINE VBV GEAR MOTOR LEAKING.Nov 4, 2002 · Boeing 737376SDR DHL2002746008Bleed Valve · malfunctionedNR 3 ENGINE COMPRESSOR. REJECTED TAKEOFF. WOULD NOT MAKE T/O THRUST AND WAS COMPRESSOR STALLING. REPLACED NR 3 ENGINE PRBC VALVE PER M/M 75 -30-1. GROUND RAN PER DHL JRH SATISFACTORY. WT. 127.7, IAS 60 KTS, 15 DEGREES OAT, 1150 PRESS ALT.Oct 31, 2002 · N746DH · Boeing 727224SDR MALA020620Bleed Band · brokenON TAKEOFF OF FLIGHT NR 3545, THE NR 3 ENGINE POWER BEGAN TO FLUCTUATE. OBSERVED EGT REACHED 685 N1 BEGAN TO FLUCTUATE THEN DROP. PULLED THRUST LEVER TO IDLE. ENGINE STABILIZED AT FLIGHT IDLE. RETURNED FOR LANDING WITH ENGINE OPERATING AT FLIGHT IDLE. PEDOct 24, 2002 · N532XJ · Bac AVRO146RJ85ASDR AUS20021140Actuator · leaking(AUS) NO2 ENGINE RH VARIABLE STATOR VANE ACTUATOR LEAKING.Oct 8, 2002 · Boeing 737476SDR MALA020597Bleed BandDURING CLIMBOUT OF FLIGHT #3591 #3 ENGINE WAS SHUTDOWN DUE TO EGT OVERTEMP. A SLIGHT NOISE WAS HEARD AND EGT WAS RISING RAPIDLY WITH READINGS FLASHING. THRUST LEVER WAS BROUGHT BACK RIGHT AWAY TO CONTROL EGT, AND ENGINE SUBSEQUENTLY SHUTDOWN TO PREVENT DAMAGEOct 4, 2002 · N524XJ · Bac AVRO146RJ85ASDR AWXA200200900Seal · contaminatedEXHAUST DAMAGE - DURING WALK AROUND INSPECTION A LARGE SECTION OF HONEYCOMB FOUND MISSING AT RT ENGINE LT COWLING HEAT DAMAGE TO NR 2 ENGINE C-DUCT WAS DUE TO DEFECTIVE HIGH PRESSURE SOLENOID BLEED VALVE. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE LT HIGH PRSep 17, 2002 · N906AW · Boeing 7572S7SDR DLM90021067Actuator · failedVSV ACTUATOR HEAD END SEPERATED FROM BODY OF ACTUATOR RESULTING IN LARGE FUEL LEAK. FOUND AT GATE PRIOR TO FLIGHT AFTER ENGINE CHANGE.Sep 12, 2002 · N910DN · Doug MD9030SDR VNAA0209012Connector · dirtyDURING TAKEOFF, THE CREW RECEIVED AN AC VOLT FAIL AND ECU FAIL MESSAGE AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND CLEANED THE CANNON PLUG ON THE IBV VALVE AND ECU IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 75-00-00. OPERATIONAL CHECKS WERE PERFORMED ASep 10, 2002 · N439JS · Dorner DO328100SDR 2002F00815Solenoid · malfunctionedFLIGHT NUMBER 217. DURING GO-AROUND AT LAS, RIGHT ENGINE WENT TO EGT 858. MAINTENANCE REMOVED AND REPLACED LEFT IP BLEED VALVE SOLENOID IN ACCORDANCE WITH MM 75-32-03.Aug 13, 2002 · N522AT · Boeing 75723N
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