JASC 7300

Service difficulty reports · 465

Reports filed under 7300 · Engine Fuel and Control, newest first.

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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 = '7300'
  ORDER BY difficulty_date DESC"

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SDR ASAA2012111093281Unknown · unknownWHILE ACCOMPLISHING TASK CARD 78273000, FOUND ENGINE NR 1 MX MESSAGE 73-30311, START SWITCH SIGNAL AND BUSS DATA DISAGEE. FLIGHT LEG 1. SHORT TERM FAULT. ACCOMPLISHED T/C 78273000 ON NR 1 ENGINE, FAULT NOT LONGER ACTIVE, SEAM C.Nov 10, 2012 · N569AS · Boeing 737890SDR CA121015011Ecu · faulted(CAN) THE ACFT FIRST STARTED EXPERIENCING NUISANCE FADEC DEGRADE FAULTS IAW RR CSL-6125 ON JULY 19, 2012. SINCE JULY THESE FAULTS HAVE REOCCURRED ON AN INCREASING BASIS WITH HRS FLOWN AND PRIOR TO SOFTWARE UPGRADE WERE REOCCURRING ALMOST EVERY FLIGHT. THE ECOct 4, 2012 · Bell 407SDR CA121022006Drive Shaft · sheared(CAN) DURING PRIMARY CARE RESPONSE MISSION, WITH A PASSENGER LOADED, THE CREW WAS UNABLE TO START NR 2 ENGINE IN EITHER IN AUTO OR MANUAL MODE. AFTER ON GROUND INVESTIGATION, THE FMM DRIVE-SHAFT WAS FOUND SHEARED.Sep 30, 2012 · Piper PA30SDR HALA2012091700209Circuit Card · malfunctionedON GROUND TAXI WITH BOTH ENGINES ON LT ENGINE N1 23, RT ENG N1 36.6 ALSO RT ENGINE EGT IS LOWER THAN LT. IAW AMM 73-32-06 FLIGHT GROUND IDLE SOLENOID CHECK NR 28 VDC AT SOLENOID REPLACED EEC DISCRETE CIRCUIT CARD IAW AMM 73 -2-12 MCDP TETS 52 TMC RLY SW IS GOSep 17, 2012 · N597HA · Boeing 767332SDR SWIA201231746Unknown · malfunctionedTHE LEFT ENGINE FLAMED OUT AT IDLE. THE ENGINE RE-LIT ABOUT 1 MINUTE LATER WITH NO FURTHER ISSUES. REPLACED LEFT HAND ENGINE DRIVE FUEL PUMP, T2 SENSOR, FUEL METERING UNIT, AND FADEC. PERFORMED POWER ASSURANCE RUNS AND ACCELERATION CHECKS OF LEFT HAND ENGINSep 10, 2012 · N772SK · Cndair CL6002C10SDR CA120918004Fuel Sys · leaking(CAN) THE CUSTOMER REPORTED A FUEL LEAK FROM THE DRAIN OF THE ECOLOGY VALVE AFTER ENGINE SHUTDOWN. HE ESTIMATED AROUND 10 LITERS OF FUEL DROPPED ON GROUND IN THE 2 MINUTES FOLLOWING ENGINE SHUTDOWN. TROUBLESHOOTING IS ON-GOING.Sep 3, 2012 · Amd FALCON2000EXSDR UALA2012081304372Eec · faultedDURING CLIMB, THROTTLE RESPONSE ON ENG 1 WAS LOST WITH THROTTLES ADVANCED ENGINE WOULD NOT ADVANCE BEYOND IDLE. NO CHANGE WITH AUTOTHROTTLES ON OR OFF. INSTALLED NR 1 ENGINE EEC AS PER MM. R & R NR 1 ENG FMU PER AMM. PERFORMED OPS AND LEAK CHECK AS PER MM, AAug 11, 2012 · N418UA · Airbus A320232SDR UALA2012070203513Socket · corrodedRIGHT ENGINE FAILED TO START ON TWO ATTEMPTS. RIGHT ENGINE FUEL VALVE EICAS MSG PRESENT ALONG WITH ENGINE VALVE LIGHT ON PEDESTAL. NO FUEL FLOW. CHECKED WIRING FROM CUTOFF SWITCH, FOUND OKAY. REPLACED CORRODED SOCKETS ON D8312 10 AND 14. WD76-11-11. RAN ENJun 29, 2012 · N674UA · Boeing 767322SDR 2012FA0000256Diaphragm · failedFUEL INJECTION SERVO, WAS RECEIVED FOR FUNCTIONAL TEST AND REPAIR. DURING AN ATTEMPT TO REMOVE THE SERVO REGULATOR ADJUSTMENT NUT TO CHECK THE NULL SETTING OF THE REGULATOR, THE FUEL DIAPHRAGM STEM UNSCREWED FROM THE FUEL DIAPHRAGM ASSY. (SINCE LOCTITE IS APMar 5, 2012SDR JIKA12022301Valve · leakingAPPROXIMATELY 15 MINUTES AFTER DEPARTURE, THE PILOT REPORTED SMOKE IN THE COCKPIT COMING FROM THE CONDITIONED AIR VENTS. THE PILOT SHUTOFF THE LEFT AND RIGHT ENGINE ENVIRONMENTAL BLEED AIR AND DUMPED THE CABIN PRESSURIZATION, SMOKE DISSIPATED. PILOT RETURNEDFeb 23, 2012 · N31702 · Beech 1900CSDR MYWA110123Unknown · leakingETOPS SIGNIFICANT SYSTEM: DURING WALKAROUND FOUND FUEL DRIPPING FROM HPTCC DRAIN. ACCOMPLISHED ACTUATOR TEST IAW 737-800 AMM (TEST 12) ACTUATOR TEST PASSED, NO LEAKS NOTED DURING TEST. ACCOMPLISHED TEST 3A- IDLE POWER LEAK CHECK IAW 737-800 AMM 71-00-00 & 7Dec 1, 2011 · N732MA · Boeing 73781QSDR CALA2011092700627Unknown · malfunctionedSHUT DOWN NR 1 ENGINE PER "FUEL LEAK" CHECK LIST. WINDMILL APPROX 45 MIN. MAINTAINED HYDRAULIC PRESSURE AND POSITIVE OIL PRESSURE. PERFORMED POWERPLANT ADJ & TEST 3A,3B,5,8 & TEST 13. ALL TEST PARAMETERS NORMAL. FUEL FLOW NORMAL FOR BOTH ENGS.Sep 27, 2011 · N16701 · Boeing 737724SDR GLBA20110926JFuel Sys · leakingPILOT REPORTED THAT THERE IS A FUEL LEAK ON THE NR 1 ENG BY THE GEAR DOORS. OPENSep 24, 2011 · N299UX · Emb EMB120ERSDR UALA2011091905037Unknown · leakingFOUND FUEL LEAKING FROM WHERE COMBUSTION & EXHAUST CASE JOIN TOGETHER. APPEARS TO BE INTERNAL. NR 4 ENGINE REMOVED & STARTED INSTALLATION. FINISH BY STARTING AT PARAGRAPH STEP 4 (PG 409) TO END. NEEDED TO REMOVE & THEN RE-INSTALLED FUEL DISTRIBUTION VALVE Sep 18, 2011 · N175UA · Boeing 747422SDR UALA2011091905036Unknown · leakingLEAK CHECK NR 3 ENGINE FUEL & OIL COOLER DUE TO OIL LEAK. ACP LEAK CHECK NO LEAKS. CLOSED REVERSER AND COWLS PER AMM. FOUND FUEL LEAKING FROM WHERE COMBUSTION & EXHAUST CASE JOIN TOGETHER. APPEARS TO BE INTERNAL. NR 4 ENGINE REMOVED AND STARTED INSTALLATISep 18, 2011 · N175UA · Boeing 747422SDR CHIR20110902001Pin · wornCENTRIFUGAL PURIFIER RECEIVED FOR REPAIR DUE TO REPORTED LOOSE SHAFT. DISCREPANCY CONFIRMED AND FOUND PIN HOLDING SHAFT IN PLACE SEVERELY WORN.Sep 2, 2011 · Boeing 1072SDR 2011FA0000338Fuel Sys · unbalancedOWNER NOTES THAT UNEVEN FUEL DRAW FROM FUEL TANKS, HAS SUPPLIED VENTED CAPS. RT TANK DOES NOT DRAW EVEN WITH LT TANK. RT TANK STAYS FULL AS LT TANK LOWERS. THIS HAPPENS ABOVE 95 MPH IAS. FUEL SYS HAS BEEN CHECKED FOR BLOCKAGE, NONE FOUND. PRESSURE IN TANKMay 17, 2011 · N95CV · Alon A2SDR IPXA1564237Support Bracket · crackedINSPECTION TYPE:C3, WHILE WORKING CUSTOMER CARD NR B757-5410-18375P FOUND FUEL DRAIN TUBE UPPER SUPPORT BRACKET CRACKED ON THE COMMON NOZZLE ASSY. NR 2 ENGINE R & R IAW AMM 78-1-04-8.Dec 28, 2010 · N461UP · Boeing 75724APFSDR CA101001003Clamp · looseRUBBER HOSE CONNECTOR HAD COME LOOSE FROM DISCHARGE TUBE RESULTING IN A DROP IN MANIFOLD PRESSURE.Sep 30, 2010 · Piper PA31350SDR CA100930004Drain Valve · failedDURING A PREFLIGHT INSP, ENG FUEL FILTER DRAIN VALVE PN 206-061-634-003 WAS TURNED TO DRAIN FUEL. AT THAT TIME IT WAS NOTICED THAT THE SPRING ACTION WAS ROUGH AND UPON FURTHER INVESTIGATION IT WAS DETERMINED THAT 2 SMALL SPRINGS IN THE HANDLE HAD FALLEN DOWN Sep 29, 2010 · Bell 206B3SDR CA101006002Warning System · activated(CAN) ABORTED TAKEOFF DURING TAKEOFF ROLL, THE PILOT RECEIVED A FUEL FILTER BYPASS INDICATION, PILOT DECIDED TO ABORT THE TAKEOFF AND THE WARNING DISAPPEARED UPON REDUCTION OF POWER. THE BYPASS WARNING REAPPEARED EVERY TIME THE POWER WAS INCREASED. TROUBLESHOOSep 28, 2010 · Cessna 510SDR QXEA2010070800390Actuator Valve · malfunctionedFLIGHT NR 2 ENGINE FUEL INLET TEMP 72 DEGREE C RETURNED TO NORMAL IAW EAC. DIVERTED, LANDING UNEVENTFUL. REPLACED NR 2 ENG THERMAL ACTUATOR VALVE AND FUEL HEAT EXCHANGER OPS CHECKED AND LEAK CHECKED OK. RETURNED TO SERVICE.Jul 4, 2010 · N435QX · Bombdr DHC8402SDR UALA2010020900503Warning Light · false activationLEFT ENG FUEL FILTER EICAS, RTFL. LT ENG FUEL FILTER LIGHT FLICKERING ON-OFF, MORE ON THAN OFF. LT ENG FUEL FILTER MSG ON EICAS. ENGINE AND FUEL FLOW INDICATIONS NORMAL. CLEARED MX MESSAGE AND ACCOMPLISHED 5 MIN IDLE RUN. NO LT ENG FUEL FILTER LIGHT OR MX MEFeb 9, 2010 · N527UA · Boeing 757222SDR 2010F00029Warning Light · illuminatedAS THE FLIGHT CREW TAXIED TOWARDS THE RUNWAY, THEY NOTICED RT ENGINE "FUEL COMPUTER MANUAL" LIGHT ILLUMINATED. CREW RETURNED TO THE HANGER AND NOTIFIED MX. MX PERSONNEL DOWNLOADED AND CLEARED DEECS' AND FOUND CODES 2,237, AND 242. CHECKED N1 RESISTANCE AND INFeb 8, 2010 · N40FC · Cessna 650SDR CA100126005Valve · unserviceable(CAN) PART FAILED DURING NTS SYS CHECK. AFTER ENG REPAIR DUE TO BIRD INGESTION, DURING ENGINE TEST, AN NTS SYS CHECK WAS ACCOMPLISHED AND THE NTS SYS DID NOT TRIP. THE NTS VALVE WAS REPLACED WITH A NEW UNIT AND THE NTS SYS WORKED PROPERLY. TTSN=1018.7 HRS.Jan 26, 2010 · Swrngn SA227*SDR ASAA0957147Unknown · malfunctionedWHILE PERFORMING TC 78273000 FOUND FAULT CODE 73 30351 FMV POSITION SIGNAL DISAGREE NR 1 ENGINE. PERFORMED ACTUATORS TEST AND EEC TEST PER FIM 73 25 00 810 804 F00 SYSTEM TESTS GOOD NO FAULTS FOR EITHER TEST. SEAMC NOTIFIED.Dec 11, 2009 · N518AS · Boeing 737890SDR CA100114007Retainer · misinstalled(CAN) PART INSTALLED BACKWARDS, ALLOWING THE FUEL LINE BETWEEN THE AFCU AND MFCU TO BECOME DISCONNECTED. RESULTING IN ENGINE FLAME OUT. ALTHOUGH NOT A CONTRIBTING FACTOR AT THIS TIME, THE RETAINER IS ILLUSTRATED BACKWARDS IN THE IPC AND MM.Nov 23, 2009 · Bell 212SDR ASMF20090904Valve · failedDURING TRANSIT CHECK, MX DETECTED A FUEL LEAK IN THE DRAIN OF THE RT ENGINE. THE FUEL LEAK INSP WAS PERFORMED DETECTING THE LEAK AT THE VALVE HPTCC, SO IT WAS PERFORMED AN ENGINE START AND CHECK FOR LEAK IAW MMA 71-71-00, IT WAS FOUND ALL CORRECT. ADDITIONALSep 21, 2009 · N997AM · Boeing 73776QSDR IXXA090033OSeal · leakingDURING CLIMB-OUT FROM KBFI NUMBER THREE ENGINE FLAMED OUT. THE CREW ACCOMPLISHED QRH CHECKLIST, AND RESTART ATTEMPT, ENGINE WOULD NOT START. THE CREW LANDED IN KPDX WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED NUMBER THREE ENGINE AND FOUND FUEL LEAK ON FJun 18, 2009 · N605AL · Doug DC873FSDR 2009FA0000510Air Filter · defectiveUPON RECEIVING INSP OF NEW MFG AIR FILTERS PN P107336 IT WAS FOUND THAT 3 OUT OF 4 NEW FILTERS HAD A DEFECTIVE SEALING SURFACE CAUSING THE SEALING/MATING SURFACE TO CRACK AND CRUMBLE. THIS DEFECTIVE SEALING SURFACE COULD POTENTIALY ENTER THE ENGINE INLET. THE Jun 9, 2009 · N1244S · Cessna 337HSDR CA090525002Switch · intermittent(CAN) FUEL FILTER WARNING LIGHT FLICKERS WHEN THE ENGINE IS AT IDLE. THE LIGHT FLICKERING INCREASES IN BRIGHTNESS WHEN THE CLUTCH IS DISENGAGED OR AUX FUEL PUMP IS TURNED OFF. THE SWITCH ASSY WAS REPLACED WITH REVISION D FOR TROUBLESHOOTING AND THE PROBLEM WASMay 20, 2009 · Robsin R44RAVENIISDR UALA2009042101157Thermocouple · faultyRT ENGINE T3 THERMOCOUPLE FAULT 73-51082 IS ACTIVE AND HIT SEVERAL TIMES ON FAULT HISTORY. REPLACED RT ENG T3 THEMO-COUPLER PROBE. RAN ENGINE, OPS CHECK GOOD.Apr 20, 2009 · N217UA · Boeing 777222SDR CA090303005Unknown · unknown(CAN) ENGINE NO ACCELERATION PILOT REPORTED THEY POSITIONED FOR LINE UP ON THE RUNWAY. PILOT ADVANCED BOTH THRUST LEVERS TO THE T/O POSITION AND THE RT ENGINE WOULD NOT ACCELERATE AND REMAINED AT IDLE. THE TEE POINTER ON THE N1 INDICATOR REMAINED AT THE IDLE Feb 26, 2009 · Bombdr BD1001A10SDR DHLA200800011AEngine · power lossDURING T/O ENG. 1 & 2 SPOOLED TO 60% N1, GO LEVERS SELECTED NR 1 ENG SPOOLED TO 80% N1 MAX, THROTTLE FULL FORWARD NO RESPONSE. OAT +5º C TAS LESS THAN 60KTS. REMOVED. CLEANED & INSTALLED PS-4 LINE. PERFORMED ACCELERATION CK ON NR 1 ENG. ENG. RUN OPS GOOD PEFeb 12, 2009 · N365DH · Airbus A300B4203SDR CA090129016Unknown · unknownENGINE SHUT DOWN AFTER TOUCHDOWN. FUEL SET UP PROCEDURE WAS PERFORMED IN ACCORDANCE WITH TCM SID97-3E AND GROUND RUN SATISFACTORY WITH ALL FUEL AND POWER INDICATIONS NORMAL. PAST EXPERIENCE WITH THESE ENGINE TYPES HAVE REVEALED THAT THEY CAN BE SENSITIVE TO Jan 27, 2009 · Diamon DA20C1SDR FDEA200812265299Unknown · unknownLEVEL CRUISE AT FL 250, ENG 2 FUEL CLOG LIGHT CAME ON WITH ASSOCIATED ECAM ALERT. REDUCED ENG 2 POWER TO IDLE IAW ECAM. STARTED RETURN TO MEM. AFTER 7-8 MINS AT IDLE, LIGHT WENT OUT AND STAYED OUT THROUGHOUT APPROACH AND LANDING USING NORMAL POWER. REPEAT Dec 26, 2008 · N686FE · Airbus A300F4605RSDR HNAA2008122200355Control Unit · malfunctionedNR 2 ELECTRONIC CONTROL UNIT FAILED IN FLIGHT. RESET NR 2 ELECTRONIC CONTROL UNIT & BETA LOCKOUT CIRCUIT BREAKERS GROUND RUN AIRCRAFT, OPS CHECK GOOD OK FOR SERVICE.Dec 17, 2008 · N931HA · Dhav DHC8102SDR NWAA083775640Probe · unknownDURING CRUISE FLIGHT AT 37,000FT ENG NR 1 FLAMEOUT. FLIGHT CREW WAS SUCCESSFUL IN RESTARTING ENG NR 1 AND CONTINUED TO DESTINATION. MAINTENANCE REPLACED ENG NR 1 PT2/TT2 PROBE, EEC AND PERFORMED BOROSCOPE INSPECTION. (S)Aug 11, 2008 · N540US · Boeing 757251SDR HALA0800557Thermocouple · failedENG R SYS FAIL. REMOVED AND REPLACED RIGHT ENGINE T-30 THERMOCOUPLE PER AMM 73-21-07. ALSO REMOVED AND REPLACED RIGHT ENGINE DEDICATED GENERATOR PER AMM 73-21-04. ENGINE RUN UP AND RTS CHECK OK. OK FOR SERVICE.May 3, 2008 · N479HA · Boeing 717200SDR HALA0800351Unknown · unknownETOPS SIGNIFICANT SYSTEM, ON DESCENT THROTTLES 1 INCH DIFFERENCE WITH SAME EPR. PERFORMED MCDP GRD TEST 02-10 ALSO COMPARED THROTTLES POSITION ON THE EPCS PAGE. THE TRA AND EPR POS CHECKED OK, NO FAULTS WITH THROTTLES POS, ACCOMPLISHED PIMU BITE CHK. ALSO NFeb 26, 2008 · N589HA · Boeing 767300SDR 2008FA0000218Servo · looseWHILE PERFORMING SB PRS-107 FOUND PN 383493 HEX NUT PLUG FINGER LOOSE. NOTE: HEX NUT WILL BE LOOSER IF ENGINE IS WARMED UP. SUSPECT UNDERTORQUED FROM THE FACTORY. (K)Feb 4, 2008 · N452SM · Cessna 172SSDR 2008UALA00384Alternator · malfunctionedL ENG CONTROL EICAS ON DESCENT, CAME ON RIGHT AFTER TURNING OFF ENG ANTI ICE. REPLACED THE PERMANENT MAGNET ALTERNATOR FOR THE NR 1 ENGINE EEC.Jan 21, 2008 · N651UA · Boeing 767322SDR UIEA200800007Unknown · unknownDURING CLIMB WITH AUTOTHROTTLES ENGAGED AND CLIMB THRUST SET AT APPROX FL10.5 NR 4 ENGINE ROLLED BACK TO IDLE THRUST AFTER ABOUT 10 SECONDS NR 4 ENGINE RETURNED TO CLIMB THRUST. THE THRUST LEVER NEVER MOVED. THE ENGINE OPERATED NORMAL FOR THE REMAINDER OF THJan 8, 2008 · N355MC · Boeing 747341SDR DXTA200702714Engine · power lossON TAKEOFF, UNABLE TO MAKE TAKEOFF, N1OF 95.5 PERCENT UNLESS THE POWER LEVER ON RT ENGINE WAS AT THE FIREWALL STOP. OPS CHECK GOOD ON ENGINE RUN. ALL NUMBERS WITHIN SPECS IAW MM 72-00-00. THROTTLE KNOB SPLIT WITHIN LIMITS.Dec 25, 2007 · N341QS · Cessna 560CESSNASDR UIEA200700487Clamp · damagedNR 3 ENGINE FUEL SPRAY NOZZLE MANIFOLD SUPPORT LOOP "P" CLAMPS FOUND DAMAGED AT 1 AND 9 O'CLOCK POSITIONS. REPLACED DAMAGED P CLAMPS AND BOTH LEFT AND RIGHT FUEL SUPPLY MANIFOLDS.Dec 7, 2007 · N498MC · Boeing 74747UFSDR CA071205004Unknown · unknown(CAN) DURING CLIMB, THE EEC REVERTED TO MANUAL WITH LOSS OF THRUST LEVER, RESPONSE NOTED. THRUST DECREASED INITIALLY TO 54 PERCENT AND LATER TO 25 PERCENT. FLIGHT WAS DIVERTED AND AN UNSCHEDULED LANDING PERFORMED. AFTER TROUBLESHOOTING, AC WAS CLEARED TO RETURNov 28, 2007 · Cessna 560XLSDR UPS07650990Ecu · inoperativeINSPECTION TYPE:ETOP PILOT REPORTED IDLE DISAGREE & LT ENG W/NOT RESPOND TO THROTTLE INPUT DURING TURBULENCE. TAT=32,220 TAC=10,447 TEC=8138 TET=27155 TSR=14222. *SUPPLEMENTAL ETOPS* REPLACED LEFT ENGINE ECU IAW 73-21-15-4. SYSTEM OPS CHECK NORMAL. OKOct 24, 2007 · N304UP · Boeing 76734AFSDR HCM2007F00001Unknown · unknownAT APPROX 8000 FT ALTITUDE AT CRUISE FLT, NOTICED 2 MINOR KICKS & SLIGHT YAWS APPROX 30 SECONDS APART, REVIEWED INSTRUMENTS AND GAUGES, NOTHING ABNORMAL DETECTED. FLT CONTINUED, AT 1 HOUR INTO CRUISE FLT, APPROX 100 KNOTS AIRSPEED, AC EXPERIENCED A SUBSTANTIASep 28, 2007 · N11QG · Urocop EC130B4SDR 2007FA0000719Fuel Control · out of limitsDURING PRE TAKE OFF RUN UP, THE MAG DROP (BOTH MAGS) WAS BEYOND LIMITS. THIS AIRCRAFT HAD A RECENT HISTORY OF RICH SERVO OPERATION FOLLWED BY ADJUSTMENTS, WHICH WOULD NOT STABILIZE. THE SERVO WAS CHANGED. THIS PROBEM IS COMMON ON MANY OF THE AIRCRAFT IN THIS FAug 21, 2007 · N471ER · Cessna 172SSDR CA070827011Servo · malfunctioned(CAN) DURING START UP, THE AIRCRAFT COULD DEVELOP AND POWER ABOVE 80 TO 85 PERCENT POWER INPUTS. THE SERVO WAS INSTALLED AND REMOVED WITH A TOTAL OF 3.7 HRS IN OPERATION ON THIS AIRCRAFT. SERVO WAS SENT FOR REPAIR AND CONTAMINATION WAS REPORTED TO BE THE CAUSEJul 31, 2007 · Robsin R44RAVENII
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