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.
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
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 20000622SH036Carburetor · separatedAIRCRAFT ENGINE RAN ROUGH DURING FLIGHT. WAS UNABLE TO SHUT ENGINE DOWN USING MIXTURE CONTROL. FOUND CARBURETOR BOWL SEPARATING FROM CARBURETOR BODY. ALL SCREWS WERE SECURED BY SAFETY TABS AND FACTORY TORQUE SEAL, BUT SCREWS WERE LOOSE. SUBMITTER SUSPECTESDR 20000615SH012Servo · leakingENGINE QUIT IN-FLIGHT. HELICOPTER AUTOROTATED TO GROUND. INSPECTION FOUND FUEL LEAKING INSIDE THE SERVO. SERVO TO REPAIR STATION FOR REPAIR. DEBRIS FOUND IN BALL VALVE. FLUSHED SERVO, AND OPS CHECK OK. (X)SDR 20000404SH008Placard · dislodgedIDENTIFICATION STICKER CAME LOOSE AND LODGED AGAINST CARBURETOR VENTURI. STICKER WAS STUCK IN CARBURETOR HEAT BOX AND WAS NOT SEEN WHEN NEW FILTER WAS INSTALLED. AS A RESULT, ACFT LOST ENGINE POWER AND LANDED ON JEFERSON BLVD IN W. SAC. SUBMITTER RECOMMENDESDR 20000502SH016Fmc · failedFUEL CONTROL CAUSES ABORTED STARTS AT 5 PERCENT N1. INSTALLED LOANER SN 513B. (X)SDR 20000413SH060Float · stuckENGINE LOST POWER. POSSIBLE CAUSE WAS LACK OF FUEL CAUSED BY STICKING FLOAT. REMOVED CARBURETOR AND DISASSEMBLED. COULD FIND NO CAUSE FOR FLOAT TO STICK. SUBMITTER SUGGESTED TO PREVENT RECURRENCE, USE NEW STYLE FLOAT AT OVERHAUL. (X)SDR 20000607SH004Fuel Control · failedFAILURE OF MAIN MIXTURE ADJUSTMENT NEEDLE LOCKING DEVICE DURING FLIGHT CAUSING MIXTURE TO GO RICH DRAMATICALLY INCREASING FUEL CONSUMPTION WHICH LED TO FUEL STARVATION AND A FORCED LANDING. (X)SDR AU000224Carburetor · contaminated(AUS) BOTH CARBURETORS CONTAMINATED BY LARGE AMOUNTS OF WHITE POWDER. LT CARBURETOR BOWL WATER CONTAMINATED. LT CARBURETOR NEEDLE RETAINING SPRING MISSING.SDR 20000414SH004Fuel Bowl · looseWHEN ENGINE WAS UNCOWLED, FOUND CARBURETOR BOWL LOOSE. THE BOLTS HAD LOCK WASHERS WITH THE TABS BENT UP. THE BOWL GASKET WAS IN PLACE. THE PRECISION MANUAL CALLS FOR A TORQUE OF 35-45 INCH/POUNDS ON THESE BOLTS. SUBMITTER STATED UNABLE TO VERIFY THIS. (X)SDR 20000517SH024Float · damagedENGINE WOULD NOT RUN UNLESS MIXTURE WAS LEANED ALMOST TO IDLE CUT-OFF, IT WAS VERY RICH AND WOULD NOT RUN ABOVE 1,500 RPM. FOUND PLASTIC FLOAT FILLED 100 II AVGAS TWO OF THREE CHAMBERS, FLOAT PN 30-800 CARBURETOR ASSY, DATE 9-97. (X)SDR 20000515SH020Float · damagedENGINE WOULD NOT RUN UNLESS MIXTURE WAS LEANED ALMOST TO IDLE CUT OFF. IT WAS VERY RICH AND WOULD NOT RUN ABOVE 1,500 RPM. FOUND PLASTIC FLOAT TO BE FILLED WITH AVGAS TWO OF THREE CHAMBERS. FLOAT, P/N 30-800, CARBURETOR ASSY DATE, 9-97. (X)SDR LS1R066572Fcu · damagedPART IS RUPTURED. HOLE IN SKID.SDR 20000412SH027Carburetor · separatedCARBURETOR SEPARATED AT PARTING SURFACE CAUSING BOTTOM HALF OF CARBURETOR TO ALMOST FALL OFF. LOCKING TABS WERE LOCKED, BOLTS WERE LOOSE. SUBMITTER STATED THIS IS THE 3RD CARBURETOR TO HAVE THIS TYPE FAULT. (X)SDR CA000404031Carburetor · failed(CAN) ENGINE QUIT DURING IDLE , AFTER RESTART, ENGINE WOULD NOT ACCELERATE FROM IDLE TO WARM UP RPM. CARBURETOR REPLACED.SDR AU000181Pump · faulty(AUS) CARBURETTOR ACCELERATOR PUMP PLUNGER PIN SEPARATED.SDR AU000170Fcu · faulty(AUS) RT ENGINE FUEL CONTROL UNIT FAULTY.SDR AU000169Fuel Control · out of adj(AUS) NR 1 ENGINE FUEL CONTROL UNIT DRIFTED OUT OF ADJUSTMENT.SDR 20000329SH004Carburetor · contaminatedA ROUGH RUNNING ENGINE, AND A LOSS OF ENGINE POWER (MAXIMUM RPM 2200) CAUSED PILOT TO MAKE A PRECAUTIONARY LANDING. TECHNICIAN INSPECTED THE INDUCTION SYSTEM AND FOUND THE CARBURETOR HEAT AIR VALVE SEAL MATERIAL HAD SEPARATED AND WAS INGESTED BECOMING LODGEDSDR CA000301006Needle · broken(CAN) THE CIRCLIP WHICH RETAINS THE JET NEEDLE HAS WORN THRU THE JET NEEDLE STEM, CAUSING THE NEEDLE TO BREAK. THIS CAUSED A ROUGH RUNNING ENGINE AND LOSS OF POWER.UPON FURTHER INVESTIGATION THE OTHER JETNEEDLE WAS ALSO BADLY WORN. BOTH NEEDLES REPLACED.// FURSDR CA000301047Screw · loose(CAN) EVIDENCE OF A CARBURETOR FIRE WAS NOTED DURING INSPECTION. UPPER HALF AND LOWER BOWL WERE FOUND LOOSE, THROTTLE BODY ATTACHMENT SCREWS WERE FOUND LOOSE WITH LOCKING TABS IN PLACE. SCREWS TORQUED AND TABS BENT.SDR AU000043Fcu · malfunctioned(AUS) RIGHT ENGINE MECHANICAL FUEL CONTROL UNIT FAULTY.SDR 2000ZZZX117Id Plate · looseIDENTIFICATION STICKER CAME LOOSE AND LODGED AGAINST CARBURETOR VENTURI. STICKER WAS STUCK IN CARBURETOR HEAT BOX AND WAS NOT SEEN WHEN NEW FILTER WAS INSTALLED. SUBMITTER RECOMMENDED THAT IDENTIFICATION OF FILTER BE STAMPED ON OR ETCHED.SDR 2000ZZZX62Airbox · misrepairedAIRCRAFT LANDED WITH A ROUGH RUNNING ENGINE WITH BLACK SMOKE EXITING FROM THE EXHAUST PIPE. UPON INSPECTION OF THE AIRBOX, NOTED THERE WAS SEAL MATERIAL MISSING FROM THE DIVERTER SEAL AND THAT A NUMBER OF AUTOMOTIVE STYLE POP RIVETS WERE MISSING FROM A PREVIOSDR 2000ZZZX49Screw · looseDURING SCHEDULED INSPECTION, CARBURETOR THROTTLE BODY TO BOWL SCREWS WERE FOUND LOOSE. REMOVED FROM ENGINE, INSPECTION REVEALED NO FURTHER DEFECTS. NEW GASKET AND LOCKING TABS INSTALLED. CAUSE: POSSIBLE GASKET SHRINKAGE OR UNDERTORQUE OF SCREWS. SUSPECT GASDR 2000ZZZX48Screw · looseAIRCRAFT WAS REPORTED TO BE RUNNING ROUGH AND WOULD NEARLY 'DIE' ON ROLL-OUT. FOUND CARBURETOR THROTTLE BODY TO BOWL SCREW LOOSE. REMOVED FROM ENGINE. INSPECTED FOR FURTHER DAMAGE, GASKET AND LOCKING TAB WASHERS REPLACED. ADJUSTMENTS CHECKED AND RETURNED TSDR RAIA9912004Mfc · failed7408 - STL - DC GEN NR 1 FAULT LIGHT ON. MAINTENANCE REPLACED NR 1 MULTI-FUNCTION COMPUTOR.SDR VNAA9911024Hmu · failedDURING TAKEOFF, THE RIGHT HAND ENGINE WOULD ONLY PRODUCE 86 PERCENT TORQUE. THE AIRCRAFT RETURNED TO THE FIELD WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS FERRIED TO PIT WHERE MAINTENANCE INSPECTED AND REPLACED THE HYDRO MECHANICAL UNIT IN ACCORDANCE WITH DORSDR CA000404029Carburetor · leakingCARBURETOR LEAKING INTERNALLY.SDR HEEA065212Indicator · contaminatedFUEL QUANTITY INDICATOR HAD OIL BETWEEN THE GLASS.SDR HEEA065211Indicator · erraticFUEL PRESSURE INDICATOR HAD UNRELIABLE ERRATIC READINGS.SDR HEEA065210Indicator · intermittentFUEL PRESSURE INDICATOR INTERMITTENTLY STICKS AT ZERO.SDR CA991208075Valve · worn(CAN) ENGINE EXPERIENCED A SOFT STALL; POWER LOSS AND AN INCREASE IN ITT. THIS IS DUE TO AN OVERFUEL OR INADEQUATE AIR CONDITION IN THE COMBUSTOR. CORRECTIVE ACTIONS WERE DEVELOPED BY AIR CRANE AND P&W. HPX FUEL PUMP GEAR DESIGN CHANGE ELIMINATING THE MATESDR HEED064643Fcu · failedUNABLE TO CONTROL START LIGHT OFF TEMPERATURES. REPLACED FCU.SDR 99ZZZX4464Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.SDR 99ZZZX4463Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.SDR CA991209014Fuel Control · failed(CAN) AFTER TAKEOFF THE NR 2 ENGINE PARAMETERS BEGAN TO FLUCTUATE WITH SEVERE ASSOCIATED YAW. THE AIRCRAFT RETURNED FOR LANDING WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL CONTROL UNIT.SDR 99ZZZX4208Lock Plate · failedBODY TO BOWL SCREWS LOOSE. ONE LOCK PLATE MISSING WITH SCREW STILL IN HOLE. ALL LOCK PLATES BROKEN ALLOWING SCREWS TO LOOSEN AND BOWL TO SEPARATE. LOCK PLATES BAD.SDR 99ZZZX4498Float Bowl · loosePILOT REPORTED ENGINE WOULD NOT IDLE. REMOVED COWLING. FOUND FLOAT BOWL LOOSE. THREE LOCK TABS MISSING. THE FOURTH LOCK TAB CRACKED. ALL BOLTS VERY LOOSE.SDR 99ZZZX4469Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.SDR 99ZZZX4468Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.SDR AU990958Fcu · failed(AUS) LEFT ENGINE FUEL CONTROL UNIT FAULTY.SDR AU991068Fcu · faulty(AUS) RIGHT ENGINE FUEL CONTROL UNIT FAULTY.SDR 20000622SH013Float · leakingON DEPARTURE, THE ENGINE LOST POWER CAUSING AN INCIDENT. INSPECTION FOUND A CRACK IN THE FLOAT SIDE AND PARTIALY FILLED. NO PREVIOUS INDICATION. POSSIBLE DUE TO CARBURETOR POSITION. COMPONENT S/N 104894A1BE1410418. (X)SDR 99ZZZX4470Servo · failedENGIEN RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SEVO SENT TO PRECISION FOR REPAIR.SDR 99ZZZX4486Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.SDR 99ZZZX4451Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.SDR 99ZZZX4450Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.SDR 99ZZZX4476Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.SDR 99ZZZX4465Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.SDR 99ZZZX4460Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 473 HRS TT SINCE NEW. 30 HRS SINCE PRECISION REPAIRED SERVO AT ATCA.SDR 99ZZZX4485Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO RPECISION FOR REPAIR.
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