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 99ZZZX4482Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 16, 1999 · N4123C · Piper PA34220TSDR 99ZZZX4477Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 16, 1999 · N4123C · Piper PA34220TSDR 99ZZZX4457Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 16, 1999 · N4142N · Piper PA34220TSDR 99ZZZX4454Servo · failedENGIEN RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 15, 1999 · N4142N · Piper PA34220TSDR CA991008012Ecu · faulty(CAN) UNSTABLE ENGINE POWER CAUSED BY ECU CHANNEL B FAULT, LOW PRESSURE TURBINE CLEARANCE VALVE AND T12 SENSOR ALSO CHANGED.Sep 13, 1999 · Airbus A340313SDR 99ZZZX4478Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 49 HRS TT SINCE NEW. ZERO HRS SINCE PRECISION REPAIRED SERVO AT ATCA.Sep 13, 1999 · N4123C · Piper PA34220TSDR 99ZZZX4456Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 10, 1999 · N4142N · Piper PA34220TSDR 99ZZZX4453Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 10, 1999 · N4142N · Piper PA34220TSDR 99ZZZX4471Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 7, 1999 · N9299E · Piper PA34220TSDR 99ZZZX4452Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 7, 1999 · N4142N · Piper PA34220TSDR 99ZZZX4484Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 4, 1999 · N4123C · Piper PA34220TSDR 99ZZZX4483Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 4, 1999 · N4123C · Piper PA34220TSDR 99ZZZX4449Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR.Sep 2, 1999 · N4128X · Piper PA34220TSDR 99ZZZX4448Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 379 HRS TT SINCE NEW. 18 HRS SINCE PRECISION REPAIRED SERVO AT ATCA.Sep 2, 1999 · N4128X · Piper PA34220TSDR 20000925SH023Screw · looseCARBURETOR FLOAT FULCRUM SCREW VIBRATED LOOSE CAUSING FLOAT TO STICK. AIRCRAFT ENGINE BEGAN RUNNING ROUGH. AIRCRAFT SUCCESSFULLY RETURNED TO FIELD. FULCRUM SCREW BRASS THREADS WERE FOUND WORN CAUSING SCREW3 TO COME LOOSE. AIRCRAFT WAS NEW ON 12-6-96 AND NOSep 1, 1999 · N9025D · Wthrly 620BSDR MASA99153Mfc · failedFLT 6217 - PHX-FLG - ON PREPARATION FOR TAKEOFF, THE CREW APPLIED TAKEOFF POWER. THE LEFT ENGINE ONLY MADE 40 PERCENT POWER. THE CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE MFC. OPS CHECKED GOOD AND THE AIRCRAFT WAS RETURNEDSep 1, 1999 · N448YV · Dhav DHC8202SDR 99ZZZX3604Carburetor · looseOWNER COMPLAINED THAT THE AIRCRAFT WOULD NOT SHUT DOWN USING THE MIXTURE CONTROL. MAINTENANCE PERFORMED ENGINE RUN, NORMAL. PERFORMED ONE MORE RUN AND COULD NOT SHUT DOWN USING MIXTURE CONTROL. TROUBLESHOT SYSTEM, FOUND ALL 4 SCREWS HOLDING THE 2 HALVES OF TAug 29, 1999 · N6996H · Cessna 172MSDR 99ZZZX4480Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. REMOVED SERVO FROM ENGINE AND INSPECTED IDLE MIXTURE PLATE FOR GALLING, PLATE WAS FOUND GALLED. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS ZERO HRS TT SINCE NEW. ZERO HRS SINCE PRECISION REPAIRED SERVOAug 27, 1999 · N4123C · Piper PA34220TSDR 99ZZZX4479Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. REMOVED SERVO FROM ENGINE AND INSPECTED IDLE MIXTURE PLATE FOR GALLING, PLATE WAS FOUND GALLED. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 930 HRS TT SINCE NEW. ZERO HRS SINCE PRECISION REPAIRED SERVOAug 27, 1999 · N4123C · Piper PA34220TSDR 99ZZZX4467Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. REMOVED SERVO FROM ENGINE AND INSPECTED IDLE MIXTURE PLATE FOR GALLING. PLATE WAS FOUND GALLED. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 398 HRS TT SINCE NEW. 4 HRS SINCE PRECISION REPAIRED SERVO AAug 27, 1999 · N9299E · Piper PA34220TSDR 99ZZZX4466Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. REMOVED SERVO FROM ENGINE AND INSPECTED IDLE MIXTURE PLATE FOR GALLING. PLATE WAS FOUND GALLED. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 443 HRS TT SINCE NEW. ZERO HRS SINCE PRECISION REPAIRED SERVOAug 27, 1999 · N9299E · Piper PA34220TSDR 99ZZZX4462Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. REMOVED SERVO FROM ENGINE AND INSPECTED IDLE MIXTURE PLATE FOR GALLING. PLATE WAS FOUND GALLED. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 151 HRS TT SINCE NEW. 1 HR SINCE PRECISION REPAIRED SERVO ATAug 27, 1999 · N4177R · Piper PA34220TSDR 99ZZZX4461Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. REMOVED SERVO FROM ENGINE AND INSPECTED IDLE MIXTURE PLATE FOR GALLING. PLATE WAS FOUND GALLED. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 1,179 HRS TT SINCE NEW. 1 HR SINCE PRECISION REPAIRED SERVO Aug 27, 1999 · N4177R · Piper PA34220TSDR 99ZZZX4455Servo · failedENGINE RAN RICH, UNABLE TO ADJUST IDLE MIXTURE. REMOVED SERVO FROM ENGINE AND INSPECTED IDLE MIXTURE PLATE FOR GALLING. PLATE WAS FOUND GALLED. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 36 HRS TT SINCE NEW. 7 HRS SINCE PRECISION REPAIRED SERVO ATAug 27, 1999 · N4142N · Piper PA34220TSDR 99ZZZX3480Fuel Servo · failedRIGHT ENGINE QUIT ON FINAL APPROACH. ROD CAME OFF FUEL SERVO TO THROTTLE PLATE CAUSING LEAN MIXTURE. REPLACED LEVER, ROD, AND SPRING. OPS CHECKS GOOD.Aug 26, 1999 · N2892W · Beech 58SDR 99ZZZX4472Servo · failedENGINE RAN RICH BELOW 1,600 RPM. ENGINE WOULD DIE ON ROLL-OUT ON RUNWAY. REMOVED SERVO FROM ENGINE AND INSPECTED IDLE MIXTURE PLATE FOR GALLING. PLATE WAS FOUND GALLED. SERVO SENT TO PRECISION FOR REPAIR. THIS SERVO HAS 52 HRS TT SINCE NEW. 4 HRS SINCE PRAug 25, 1999 · N9299E · Piper PA34220TSDR 99ZZZX3191Fuel Servo · malfunctionedTHE STUDENT PILOT REPORTED A ROUGH ENGINE WHEN TAKEOFF WAS ATTEMPTED. THE FLOW DIVIDER AND FUEL SERVO WERE BOTH CHANGED.Aug 24, 1999 · N417ER · Cessna 172RSDR CA990915061Layshaft · broken(CAN) LOWER THROTTLE CONTROL LAYSHAFT FOUND BROKEN DUE TO CORROSION.Aug 20, 1999 · Dhav DHC2MK1SDR CA990907023Fcu · leaking(CAN) FUEL CONTROL LEAKING AT IDLE ADJUSTMENT SCREW. THROTTLE CONTROL HAD NO EFFECT ON NR WHICH REMAINED AT 100 PERCENT DUE TO THE CONDITION.Aug 15, 1999 · Bell 206BSDR 20000925SH022Screw · looseCARBURETOR FLOAT FULCRUM SCREW SAFETY WIRE VIBRATED THROUGH BACKING OUT FULCRUM SCREW FOR FLOAT. ENGINE QUIT RUNNING CAUSING FORCED LANDING. AIRCRAFT SUSTAINED SUBSTANTIAL DAMAGE. FULCRUM SHOWED CHATTER MARKS INDICATING FULCRUM SCREW WAS NOT PROPERLY SEATEDAug 8, 1999 · N197SK · Wthrly 620BSDR AU990754Screw · loose(AUS) CARBURETOR FLOAT TO BODY ATTACHMENT SCREWS LOOSE ALLOWING THE FLOAT TO CONTACT THE BODY AND PREVENT CLOSING OF THE NEEDLE AND SEAT. CARBURETOR FLOODING.Jul 31, 1999 · Cessna 182DSDR CA990812042Carburetor · failed(CAN) AN ENGINE COWL FIRE WAS CAUSED BY THE FAILURE OF A SECTION OF THE ACCELERATION PUMP NR 396653.Jul 27, 1999 · Cndair CL2151A10SDR CA990728092Carburetor · failed(CAN) PRECISION HA-6-10-60301. CARBURETOR FAILURE, INTERNAL.Jul 22, 1999SDR AU990702Fcu · faulty(AUS) NR 2 ENGINE MAIN ENGINE CONTROL SUSPECT FAULTY.Jul 13, 1999SDR 99ZZZX3771Fcu · malfunctionedNG FLUCTUATING 1 PERCENT TO 2.5 PERCENT.Jul 13, 1999 · N96LG · Snias AS350B2SDR 99ZZZX2782Air Hose · misinstalledAIRCRAFT EXPERIENCED AN ENGINE COWL FIRE AFTER LANDING. INSPECTION OF THE AIRCRAFT REVEALED THE CARBURETOR AIR INTAKE HOSE FROM THE AIR FILTER WAS CONNECTED TO THE MUFFLER WHEN IT SHOULD HAVE BEEN CONNECTED TO THE CARB AIR BOX. THE CABIN HEAT DUCT WAS FOUND CJul 12, 1999 · N43256 · Piper PA28151SDR 99ZZZX2736Elbow · leakingDURING FIRST PHASE 1 INSPECTION, FOUND FUEL LEAKING OUT OF AIR INLET ELBOW TO FUEL CONTROL. THE OVERBOARD DRAIN LINE ADAPTER WHICH IS RIVETED AND SEALED TO THE AIR INLET ELBOW WAS NOT SEALED PROPERLY ALLOWING LEAKAGE. REPLACED AIR INLET ELBOW.Jul 9, 1999 · N567JW · Cessna 172SSDR MASA99116Mfc · failedPHX/PSP - FLT 6343 - THE CAPTAIN REPORTED THE RIGHT ENGINE WAS MAKING 88 PERCENT TORQUE. MAINTENANCE REMOVED AND REPLACED MFC. OPS CHECK GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (X)Jul 7, 1999 · N446YV · Dhav DHC8202SDR AU990704Fcu · faulty(AUS) FUEL CONTROL UNIT SUSPECT FAULTY.Jul 7, 1999 · Emb EMB110P1SDR CA990715034Mfc · failed(CAN) ENGINE WOULD NOT DECELERATE TO IDLE, WITH THE THRUST LEVER AT THE IDLE STOP THE ENGINE PARAMETERS REMAINED AT N1 66, ITT 570, N2 82, FF 400. MFC REPLACED. AIRCRAFT RETURNED TO SERVICE.Jul 6, 1999 · Cndair CL6002B19SDR PNSA990702Fuel Control · failedDURING START SEQUENCE OF RT ENGINE AT 50 PERCENT NG ENGINE FLAMED OUT. REPLACED FUEL CONTROL.Jul 3, 1999 · N685PA · Saab 340BSDR 99ZZZX3072Fuel Servo · malfunctionedBOL - RT ENGINE SWAGING ON TAKEOFF. RETURNED TO BOL. REMOVED AND REPAIRED FUEL SERVO. OPS CHECKS GOOD.Jul 1, 1999 · N8073J · Piper PA60600SDR AU990706Carburetor · fire(AUS) ENGINE FIRE. THE ENGINE STOPPED ON TOUCHDOWN AND WHEN A RESTART WAS ATTEMPTED A FIRE STARTED IN THE BOTTOM OF THE CARBURETOR AIR BOX WHICH SPREAD UP THE SCAT HOSES TO THE FRONT OF THE ENGINE COMPARTMENT. SUSPECT THE HOT ENGINE WAS OVERPRIMED DURING THEJun 29, 1999 · Piper PA28151SDR 20000714SH025Accell Pump · brokenAIRCRAFT RAN ROUGH AND DAMAGED MUFFLER. FOUND ACCELERATOR PUMP DISCHARGE TUBE BROKEN OFF LETTING UNMETERED FUEL ENTER INTAKE SYSTEM CAUSING EXCESSIVELY RICH MIXTURE. SUBMITTER SUGGESTED INSPECTING INSIDE CARBURETOR THROAT WITH MIRROR AT INSPECTIONS. (X)Jun 23, 1999 · Piper PA28161SDR AU990697Fcu · faulty(AUS) FUEL CONTROL UNIT FAULTY. INVESTIGATION FOUND SCORING ON THE SURFACES OF THE METERING PLUG AND SHAFT.Jun 13, 1999SDR 99ZZZX2756Carburetor · separatingONE FIRST FLIGHT OF DAY STUDENT PILOT REPORTED ENGINE WOULD NOT IDLE CUT OFF AND WHEN SHUT OFF WITH MAG SWITCH, PROP RAN BACKWARDS. QUESTIONED INSTRUCTOR AND FOUND THAT ENGINE DID NOT IDLE WELL ON THE FLIGHT THE PREVIOUS EVENING WHICH HE ATTRIBUTED TO HOT WEAJun 10, 1999 · N737GV · Cessna 172NSDR 99ZZZX2389Carburetor · malfunctionedENGINE WOULD NOT SHUT OFF WITH MIXTURE CONTROL. FOUND CARBURETOR BOWL LOOSE, BUT MOUNTING BOLTS STILL HAD LOCK TABS IN PLACE. BOLTS APPEARED TO BE LOOSE IN THREADS IN BOWL. NEED TO HAVE A LOOK AT PAM MANUFACTURING PROCEDURES.Jun 3, 1999 · N65058 · Cessna 172PSDR 99ZZZX2321Float · leakingTHE PILOT OBSERVED FUEL DRAINING FROM THE CARBURETOR WHILE REFUELING. THE CARBURETOR WAS REMOVED AND DISASSEMBLED. THE FLOAT WAS FOUND TO HAVE A SMALL QUANTITY OF FUEL IN IT WHICH CAUSED THE NEEDLE TO REMAIN UNSEATED. A NEW FLOAT WAS INSTALLED AND THE ENGIMay 25, 1999 · N6151L · Hughes 269C1SDR 99ZZZX2721Fcu · malfunctionedDURING FLIGHT, THE FUEL PRESSURE WAS NOTED TO FLUCTUATE ERRATICALLY. REPLACING THE FUEL CONTROL UNIT RESOLVED THE PROBLEM.May 21, 1999 · N961CC · Cessna 210NSDR PNSA990504Indicator · malfunctionedLT ENGINE POWER FLUCTUATING DURING CRUISE. AIRCRAFT WAS FERRIED BACK TO ANC FOR MAINTENANCE. REPLACED EGT INDICATOR, OPERATIONAL CHECK OK. AIRCRAFT EXPERIENCED NO FURTHER PROBLEMS.May 10, 1999 · N41NE · Swrngn SA227AC
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