JASC 7322

Service difficulty reports · 1,272

Reports filed under 7322 · Fuel Control/Reciprocating Engines, 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 = '7322'
  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 20000914SH014Needle Seat · obstructedLOSS OF POWER AND SUBSEQUENT OFF-AIRPORT LANDING OCCURRED AFTER DARK. REMOVABLE ''''TANG'''' FROM A HELICOIL WAS FOUND IN THE FINGER SCREEN CAVITY STUCK IN THE HOLE OF THE SEAT (OF THE NEEDLE AND SEAT) STOPPING FUEL FLOW TO THE FLOAT BOWL. (X)Sep 14, 2000 · N2545N · Piper PA38112SDR 20001019SH021Controller · stuckTHE CONTROLLER PISTON STICK IN. A SPLIT IN POWER SETTING IN-FLIGHT AND ON THE GROUND. CONTROLLER REPLACED. (X)Sep 8, 2000 · N4142N · Piper PA34220TSDR 20001017SH019Controller · stuckTHE CONTROLLER PISTON STICK IN. A SPLIT IN POWER SETING IN-FLIGHT AND ON THE GROUND. CONTROLLER REPLACED. (X)Sep 8, 2000 · N4142N · Piper PA34220TSDR AU000745Hmu · faulty(AUS) LT ENGINE HYDROMECHANICAL METERING UNIT (HMU) FAULTY.Sep 1, 2000 · Emb EMB120SDR AU000727Carburetor · corroded(AUS) CARBURETOR FAULTY. INVESTIGATION FOUND STICKY NEEDLE AND SEAT ASSEMBLY, PLUNGER O''-RING FAULTY AND CORROSION ON THE INSIDE OF THE CARBURETOR COVER. (X)Sep 1, 2000 · Beech 76SDR AU000638Fuel Control · out of adj(AUS) RT ENGINE FUEL CONTROL UNIT OUT OF ADJUSTMENT.Sep 1, 2000 · Bag JETSTM3201SDR 20000913SH031Servo · malfunctionedFUEL FLOW RIGHT ENGINE DROP 3 GALLONS PER HOUR. IN-FLIGHT, CHT AND TIT TEMP WENT HIGHER THAN THE OTHER ENGINE. ENGINE STARTED TO RUN ROUGH. ENGINE WAS SHUT DOWN IN-FLIGHT AND A SAFE LANDING ON ONE ENGINE WAS MADE. INSPECTION OF ENGINE FOUND THE RIGHT FUEL Aug 30, 2000 · N4128X · Piper PA34220TSDR 20000913SH030Servo · inoperativeUNABLE TO ADJUST FUEL FLOW AND IDLE MIXTURE. NEW SERVO. (X)Aug 30, 2000 · N4138X · Piper PA34220TSDR CA000925034Housing · cracked(CAN) CRACK LINE DEVELOPED AT MIXTURE ADJUSTING LEVER ONE INCH BELOW THE THROTTLE SHAFT AND PROPAGATED IN A HORIZONTAL DIRECTION AROUND THE CIRCUMFERENCE OF THE THROTTLE BODY UNIT. ENGINE DEVELOPED AN IDLING PROBLEM AND ON INSPECTION, CRACK FAULT WAS DETECTEDAug 26, 2000 · Grumav G21ASDR 20000911SH040Servo · faultyUNABLE TO ADJUST FUEL FLOW AT IDLE. (X)Aug 21, 2000 · N4123C · Piper PA34220TSDR 20000911SH033Servo · faultyENGINE RUNNING RICH AND BLOWING BLACK SMOKE. UNABLE TO ADJUST MIXTURE. REMOVED AND SENT BACK TO TCM. (X)Aug 21, 2000 · N4142N · Piper PA34220TSDR 20000925SH040Servo · failedWHEN BOOST PUMP IS TURNED ON, FUEL FLOW DROPS, ENGINE RUNS ON THE LEAN SIDE. REPLACED SERVO. (X)Aug 17, 2000 · N9299E · Piper PA34220TSDR 20000925SH037Servo · failedTHROTTLE HARD TO MOVE IN FLIGHT, SERVO REMOVED AND A NEW ONE INSTALLED. OVER FOUR POUNDS TO MOVE CONTROL. (X)Aug 17, 2000 · N4177R · Piper PA34220TSDR 20000925SH032Servo · failedTHROTTLE HARD TO MOVE IN FLIGHT, SERVO REMOVED AND A NEW ONE INSTALLED. OVER FOUR POUNDS TO MOVE CONTROL. (X)Aug 17, 2000 · N4123C · Piper PA34220TSDR 20000817SH021Carburetor · saturatedCHAMBER OF FLOAT NEXT TO FULLRUN POINT IS APPROXIMATELY 75 PERCENT FULL OF AVGAS. THE CARBURETOR WAS SENT FOR OVERHAUL. FLOAT STICKING. SUBMITTER STATED THIS IS A RECURRING PROBLEM WITH THIS FLOAT AS THIS IS THE THIRD SUBMITTED BY THIS REPAIR STATION. SUBMAug 17, 2000SDR 20000925SH036Servo · failedSTIFF THROTTLE ARM, OVER 4 POUNDS TO MOVE CONTROL. (X)Aug 16, 2000 · N4177R · Piper PA34220TSDR 20000925SH035Servo · failedTHROTTLE END PLAY ON SHAFT. NEW FROM TCM. (X)Aug 16, 2000 · N4177R · Piper PA34220TSDR 20000828SH026Diaphragm · wornSERVO HAD WORN THROTTLE SHAFT BUSHINGS AND IDLE LINK LEVER HOLES. COMPONENT APPEARED TO HAVE BEEN SUBJECTED TO ABNORMAL VIBRATION INPUT. TIME SINCE LAST OVERHAUL - MAY 1965. ALL INSPECTION DATA IS AVAILABLE ON JWO 2705. (X)Aug 15, 2000 · N26PB · Amtr SH2RSDR 20000925SH029Servo · failedON LANDING AT GOODYEAR AIRPORT IN AZ, THE LEFT ENGINE LAGGED POWER TO LANDING. THE RPM DROPPED FROM 2,400 TO 1,800. THROTTLE POWER TO 22 INCHES. (X)Aug 13, 2000 · N4128X · Piper PA34220TSDR 20000911SH025Servo · failedON LANDING , LEFT ENGINE LAGGED POWER TO LANDING. THE RPM DROPPED FROM 2,400 TO 1,800. THROTTLE POWER TO 22 INCHES. (X)Aug 13, 2000 · N4128X · Piper PA34220TSDR CA000920013Servo · interference(CAN) RECENTLY REMOVED AS UNSCHEDULED, A FUEL SERVO FROM THE A/C ENGINE FUEL INJECTION SYSTEM, AS MIXTURE WOULD NOT CLOSE PROPERLY. TEAR DOWN INSPECTION: OVERHAULER INFORMED US HE HAD FOUND SMALL PARTICLES OF BLUE THIN PLASTIC-PAPER IN SCREEN AND UNDER MIXTAug 11, 2000 · Piper PA31350SDR 20000825SH003Float · stuckCARBURETOR FLOAT DEFECTIVE. THE TWO CHAMBERS CLOSEST TO THE FULCRUM ARE APPROXIMATELY 75 PERCENT FULL OF 100LL FUEL. THIS CREATED A STICKING FLOAT SYNDROME AND CAUSED EXTREMELY RICH CONDIITION. THE POSSIBLE CAUSE IS THE INTEGRITY OF THE WELD/GLUE OR WHATEVAug 11, 2000SDR 20000817SH009Bolt · looseTHE CARBURETOR BOWL WAS ALMOST COMPLETELY DETACHED. .3750 INCH GAP. ENGINE WOULD HARDLY RUN. ONLY ONE OF FOUR BOLTS LEFT HOLDING 3 OF THE 4 LOCK TABS FOR BOLTS GONE. REMAINING LOCK TAB WAS SPLIT. SUBMITTER STATED THIS CARBURETOR WOULD HAVE COMPLETELY SEPAAug 11, 2000 · N948WB · Robsin R22SDR 20000831SH012Pump · leakingDURING POST-FLIGHT SECURING OF ACFT, PILOT NOTICED FUEL DRIPPING FROM LT COWL FLAP OPENING. INVEST REVEALED FUEL COMING FROM ENGINE DRAIN LINE TRACED TO THE FUEL INJECTION PUMP. SELECTING THE OFF POSITION OF THE FUEL SELECTOR VALVE RELIEVED THE FUEL TANK HEAAug 3, 2000 · N8260Z · Cessna 2105SDR CA000905009Fuel Control · malfunctioned(CAN) FLIGHT NR1170ONJULY 20/2000, CRA AIRCRAFT C-GSTA, S/N 182 REJECTED TAKE OFF OUT OF WINDSOR, ONTARIO (YQG) BECAUSE OF A LARGE POWER LEVER STAGGER. THE CREW REPORTED THE NR1 ENGINE AT 30% TORQUE AND THE NR2 ENGINE AT 70%. THE CREW ELECTED TO RETURN TO THE Jul 28, 2000 · Dhav DHC8301SDR 20000911SH034Servo · faultyWILL NOT IDLE UNLESS BOOST PUMP IS ON, MIXTURE TOO LEAN. SERVO REMOVED AND SENT BACK TO TCM. (X)Jul 27, 2000 · N4128X · Piper PA34220TSDR 20001128AP007Fuel Control · inoperativeFLT 9195 - NAS/PBI - ON APPROACH TO PBI, LEFT ENGINE HAD LOSS OF POWER WHEN THROTTLE RETARDED TO 1,000 LBS. SECURED ENGINE. LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LEFT FUEL CONTROL UNIT. (M)Jul 22, 2000 · N139GA · Beech 1900CSDR 20001128AP005Fuel Control · inoperativeFLT 9195 - NAS/PBI - ON APPROACH TO PBI, LEFT ENGINE HAD LOSS OF POWER WHEN THROTTLE RETARDED TO 1,000 LBS. SECURED ENGINE. LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LEFT FUEL CONTROL UNIT. (M)Jul 22, 2000 · N139GA · Beech 1900CSDR CA000801029Carburetor · failed(CAN) DURING ENGINE START, ENGINE BACKFIRED.AFTER ENGINE START, ENGINE WOULD IDLE, BUT NOT DEVELOP POWER. ENGINE RUNS SMOOTH UNDER 1,000 RPM, OVER 1,000 RPM ENGINE RUNS ROUGH. WILL NOT EXCEED 1200 RPM. REMOVED CARBURETOR AND INSTALLED OVERHAULED UNIT. ENGJul 21, 2000 · Cessna 172LSDR 20000724SH027Float · separatedFUEL SEEP AT CARBURETOR. FOUND BOTH BELLOWS SEPARATED FROM FLOAT ARM. CONDITION EXISTED FOR SOME TIME AS SOLDER JOINTS WERE WORN SMOOTH. (X)Jul 14, 2000 · N104PM · Cessna 182KSDR 20000731SH015Servo · failedREBUILT SERVO ON ZERO TIME OVERHAUL FROM FACTORY (LYC). BOTH RAN LEAN, REPLACMENT SERVO CORRECTED PROBLEM. (X)Jul 10, 2000 · N18C · Piper PA32300SDR 20000731SH014Servo · failedREBUILT SERVO ON ZERO TIMEOVERHAUL FROM FACTORY (LYC). BOTH RAN LEAN, REPLACEMENT SERVO CORRECTED PROBLEM. (X)Jul 10, 2000 · N95C · Piper PA32300SDR 20001018SH009Controller · stuckTHE CONTROLLER PISTON STICK IN. A SPLIT IN POWER SETTING IN-FLIGHT AND ON THE GROUND. CONTROLLER REPLACED. (X)Jul 5, 2000 · N9299E · Piper PA34220TSDR CA000724025Servo · failed(CAN) INSTALLED 20 JAN 2000 BY OVERHAULED ON O/H ENGINE. AT TSO: 119.7 HRS. IDLE MIXTURE RICHENED 3 NOTCHES. AT TSO: 153.3 HRS. IDLE MIXTURE RICHENED 1 NOTCH FROM ONE FLIGHT TO ANOTHER, PILOT REPORTED DIFFICULTIES IN SETTING MIXTURE, FUEL FLOW AND EGJun 28, 2000 · Piper PA31350SDR AU000504Fuel Control · faulty(AUS) LT ENGINE FUEL CONTROL UNIT FAULTY.Jun 19, 2000 · Bag JETSTM3201SDR CA000714030Carburetor · malfunctioned(CAN) CARBURETOR REPLACED - MALADJUSTED.Jun 16, 2000 · Cessna 152SDR 20000817SH026Bushing · wornAIRCRAFT HAD FUEL FLOW FLUCTUATIONS AND POWER SURGES (2-4 GPH). OCCURRED ON TAKEOFF AND WAS PROGRESSIVELY MORE NOTICEABLE AS ENGINE WARMED UP. POSSIBLE CAUSE WAS THE BUSHINGS THAT THE THROTTLE SHAFT GOES THROUGH BEING WORN CAUSING PLAY IN THROTTLE TO MIXTUREJun 15, 2000 · N1581U · Cessna 207SDR 20001017SH010Controller · malfunctionedTHE CONTROLLER PISTON STICK IN. A SPLIT IN POWER SETTING IN-FLIGHT AND ON THE GROUND. CONTROLLER REPLACED. (X)Jun 14, 2000 · N4128X · Piper PA34220TSDR 20000626SH017Fuel Control · failedENGINE DIED ON LANDING ROLL-OUT. AIRCRAFT WAS TAKEN TO MAINTENANCE AND A GROUND RUN PERFORMED. THE FUEL SERVO ON THIS ENGINE WAS RICH AT IDLE AND UNABLE TO ADJUST MIXTURE. SERVO WAS REMOVED FROM ENGINE AND SENT FOR REPLACEMENT. TOTAL TIME ON UNIT WAS 54 HOMay 25, 2000 · N9299E · Piper PA34220TSDR GXPA00010Fuel Control · malfunctionedLEFT ENGINE WOULD NOT GET ABOVE 1,500 RPM BEFORE TAKEOFF. TRIP CANCELLED. PERFORMED GROUND RUN ON LEFT AND RIGHT ENGINES. BOTH ENGINES PERFORMED SATISFACTORILY. FUEL MIXTURE SETTINGS MIGHT HAVE RICH CAUSING RPM LIMITATION. AIRCRAFT S/N, 6006087961195. (XMay 23, 2000 · N158GA · Piper PA60600SDR 20000622SH027Servo · failedLEFT ENGINE DIED ON ROLL-OUT AFTER LANDING. THIS SERVO HAS 923 HOURS TT SINCE NEW AND 450 HOURS FROM REPAIR OF MIXTURE PLATE. ENGINE RAN ROUGH AT IDLE AND AT LOW POWER SETTINGS. THE MIXTURE WAS ON THE RICH SIDE AND UNABLE TO ADJUST MIXTURE. SERVO REMOVED AMay 18, 2000 · N4142N · Piper PA34220TSDR 20000720SH017Carburetor · inaccurateNOTE: ACFT IS CONFIGURED ON AEROCET FLOATS AND INCORPORATES TEXAS SKYWAYS, INC. STC NR SE09017SC. INSTALL OF CARBURETED IO520F ENGINE. PILOT REPORTED ENGINE RUNS ROUGH AT ALL POWER SETTINGS. THE STC HOLDER ADVISED ACFT SHOULD BE OPERATED BY ''''LEANING WITMay 17, 2000 · N4406R · Cessna 180JSDR NACA200000003Carburetor · malfunctionedNUMBER 1 ENGINE, EXCESSIVE FUEL FLOW, WON''T RUN, FEATHERED PROP. REPLACED CARBURETOR.May 17, 2000 · N867TA · Doug DC6BSDR 20000515SH007Float · damaged100CC FUEL LEAKED INTO THE CHAMBER CLOSEST TO THE FULCRUM OF THE FLOAT ASSEMBLY DUE TO THE COMPROMISED INTEGRITY OF THE PLASTIC WELDED SEAM. (X)May 15, 2000SDR 20001018SH011Controller · stuckTHE CONTROLLER PISTON STICK IN. A SPLIT IN POWER SETTING IN-FLIGHT AND ON THE GROUND. CONTROLLER REPLACED. (X)May 10, 2000 · N9299E · Piper PA34220TSDR 20000622SH018Servo · gougedFUEL SERVO GOUGED AT BASE BY SHOCK MOUNT ATTACHED TO ENGINE. SUBMITTED STATED SHOCK MOUNT DOES NOT COVER COMPLETE BASE OF SERVO. (X)Apr 25, 2000 · N4161D · Piper PA34220TSDR AU000304Fuel Control · out of adj(AUS) LT AND RT ENGINE FUEL CONTROL UNIT UNDERSPEED GOVERNORS OUT OFADJUSTMENT.Apr 20, 2000 · Bag JETSTM3201SDR 20000522SH002Line · brokenRIGHT ENGINE WOULD NOT START. FOUND PY LINE BROKEN JUST AFT OF LINE FITTING. REPLACED LINE. (X)Apr 20, 2000 · N690SC · Gulstm 690BSDR CA000501013Controller · failed(CAN) PILOT NOTICED PARTIAL POWER LOSS ON CLIMB THROUGH 5-6000 FT. FAULTY DIFFERENTIAL CONTROLLER WAS FOUND.Apr 14, 2000 · Piper PA31350SDR 20001017SH013Controller · malfunctionedTHE CONTROLLER PISTON STICK IN. A SPLIT IN POWER SETTING IN-FLIGHT AND ON THE GROUND. CONTROLLER REPLACED. (X)Apr 4, 2000 · N4177R · Piper PA34220T
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