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 2005FA0001100Float · saturatedENGINE RUNNING EXCESSIVELY RICH AT LOW POWER SETTINGS / TAXI.RAW FUEL RUNNING OUT OF INTAKE BOX AND EXHAUST STACKS.EXAMINATION OF CARBURATOR DISCLOSED FLOAT HAD FLOODED AND SANK.SDR CA050802003Venturi · mismanufactured(CAN) INSPECTION PRIOR TO ASSEMBLY REVEALED SERIOUS CASTING FLAW IN PART.SDR CA050803004Carburetor · failed(CAN) THIS OPERATOR HAS EXPERIENCED FOR THE SECOND TIME THE PROBLEM THAT THESE CARBURETORS HAVE WORKED LOOSE BETWEEN TOP AND BOTTOM HALVES, EVEN WITH ALL 4 SCREWS AND LOCKING TABS IN PLACE. THIS PROBLEM LEADS TO AIRCRAFT ENGINE RUNNING ROUGH, ALLOWING AIR TO ESDR 2005FA0000986Carburetor · malfunctionedCUSTOMER REPORTS THAT ENGINE QUIT ON FINAL. ON THE GROUND PILOT WITNESSED GAS POURING OUT FROM BOTTOM OF COWL. (K)SDR CA050701001Carburetor · malfunctioned(CAN) LT ENGINE OF AIRCRAFT STARTED TO BACK FIRE AND DEVELOP LOW POWER DURING POWER REDUCTION AFTER TAKEOFF. PILOT'S ELECTED TO 'CAGE' ENGINE AND RETURN TO THE DEPARTURE AIRPORT. DIAGNOSIS FOUND A CARBURETOR THAT DID NOT FUNCTION CORRECTLY FORMED RANGE POWERSDR CA050824005Fuel Control · malfunctioned(CAN) IN CRUISE, THE ENGINE EXHIBITED A 2% ROLL-BACK IN N1 SPEED WITH NO RESPONSE TO THROTTLE INPUT. FOLLOWING A DESCENT TO 10,000 FEET, THE ENGINE RECOVERED AND RESPONDED NORMALLY. THE MECHANICAL FUEL CONTROL UNIT WAS SUBSEQUENTLY REPLACED.SDR 2005FA0000895Arm · damagedFOUND THAT THE FLOAT VALVE ARM WAS HITTING THE RETAINER HUB WHEN THE VALVE WAS FULLY ENGAGED. IT WOULD APPEAR THAT THE ARM COULD SUFFER ENOUGH DAMAGE TO SEVER THE ARM FROM THE FLOAT BASE AND THAT WOULD ALLOW THE FLOAT VALVE CLOSE AND SHUT THE FLOW OF FUEL OFFSDR CA050621011Hydromech Unit · damaged(CAN) DURING CRUISE, THE ENGINE EXPERIENCED AN UNCOMMANDED POWER CHANGE WITH NO SUBSEQUENT RESPONSE TO THROTTLE LEVEL INPUT. THE ENGINE WAS SHUT DOWN IN FLIGHT AND THE AIRCRAFT DIVERTED TO POINT-OF-DEPATURE. SUBSEQUENT INSPECTION REVEALED A DAMAGED HYDROMECSDR 2005F00094Carburetor · failedENGINE POWER LOSS DURING LANDING TOUCH 3, GOES. UNABLE TO REGAIN RPMS WITHOUT PUMPING THE THROUGH HOLE. CARBURETOR WAS REBUILT, INSTALLED 7/7/04, 157.2 HOURS SOH. REMOVED AND REPLACED CARBURETOR, FIXED POWERLOSS PROBLEM. (K)SDR CA050526004Carburetor · failedAFTER RETURNING FROM A FLIGHT, THE CREW REPORTED THAT THE ENGINE WOULD NOT IDLE BELOW 1000 RPM, AND WAS ROUGH AT INTERMEDIATE SPEEDS. IDLE MIXTURE ADJUSTMENT HAD NO EFFECT. THE CARBURETOR WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. UNIT WAS OVERHSDR CA050527009Venturi · contaminatedREPLACEMENT OF VENTURI, A GRANULAR (CRYSTALIZED) TYPE MATERIAL WAS FOUND IN THE VENTURI INLET AND IN THE REGULATOR AREA ACCESSED VIA THE BRASS HEX PLUG. WHEN THIS AREA WAS ACCESSED, THIS GRANULAR (POWDER LIKE) MATERIAL WAS THOUGHT TO BE CORROSION (RESULT OF).SDR 2005FA0000749Carburetor · leakingCARBURETOR LEAKS FROM THROTTLE SHAFT AND FROM ACCELERATOR PUMP. (K)SDR 2005FA0000834Float · bentENG QUIT DURING TAKEOFF AT APPROX 300-500 AGL. DURING EXAM OF ENG COMPONENTS, IT WAS NOTED ADVANCE POLYMAR FLOAT WAS BENT AWAY FROM THE FLOAT AT APPROX 45 DEGREE ANGLE. THIS CONDITION WOULD LEAD TO THE FLOW INTO THE CARBURETOR. PRECISION SIL MS-4 REV 1 ADDRSDR 2005FA0000559Carburetor · failedENGINE RPM WOULD NOT REDUCE BELOW 1300 RPM. INSTR ATTEMPTED TO LAND AC, BUT COULD NOT REDUCE AIRSPEED DUE TO HIGH ENG RPM. THROTTLE WAS ADVANCED TO FULL PWR SETTING, BUT ENG FAILED TO ACCELERATE. AC HIT FENCE, WAS DAMAGED. POST-ACCIDENT GROUND RUN, FOUND ENGSDR 2005FA0000539Float · chafedENGINE QUIT IN FLIGHT, PERFORMED AN EMERGENCY LANDING IN A PARKING LOT. EXITING AIRCRAFT FUEL WAS FOUND RUNNING OUT OF COWL, SHUTOFF FUEL SELECTOR, FUEL STOPPED. MAINTENANCE FOUND FUEL LEAKING FROM CARBURETOR. SENT CARBURETOR TO OVERHAUL SHOP, FOUND PLASTIC FLSDR CA050323009Carburetor · failed(CAN) THE FLIGHT CREW REPORTED THAT THE ENGINE WAS RUNNING ROUGH AT HIGH POWER SETTINGS AND RETURNED TO POINT OF ORIGIN. THE CARBURETOR WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. THERE WAS NO EVIDENCE OF FUEL CONTAMINATION IN THE FUEL TANKS, FUELSDR 2005FA0000461Stop Pin · wornSTUDENT PILOT REPORTED THROTTLE WOULD NOT ADVANCE BEYOND IDLE. FOUND CARBURETOR BINDKING INTERNALLY. DISASSEMBLED CARBURETOR AND FOUND AIR METERING PIN STOP PIN WORN WHICH ALLOWED AIR METERING PIN TO EXTEND BEYOND NORMAL RANGE AND JAM BETWEEN STOP PIN AND ACSDR 2005FA0000156Carburetor · inoperativeTHROTTLE LEVER LOCKED UP AT ABOUT 20 PERCENT OPEN THROTTLE POSITION. DISASSEMBLED AND INSPECTED. FOUND AIR METERING JET AND PIN HAD SEPARATED. JET WAS BACKED OUT FAR ENOUGH THAT PIN FELL OUT AND LOCKED-UP. ALSO FOUND THAT RETENSION BALL FOR JET IS MISSING.SDR YTRR099528Fuel Control · malfunctionedUNABLE TO ADJUST START PROPERTIES OF FUEL CONTROL AFTER 443.8 TSOSDR 2005FA0000254Gascolator · inoperativeSURFACE AREA WHERE BOWL ASSEMBLY (63479-00) CONTACTS THE FRAME (COVER 14428-00) OF THE FUEL FILTER BENDS AS WIRE ASSEMBLY (BAIL 494-644) IS TIGHTENED. OVER THE YEAR THE FORCE OF THE BAIL ACTUALLY BENDS THE FRAME TO WHERE THE GASKET WILL NO LONGER SEAL AND FUESDR CA041222014Fuel Control · failed(CAN) WHILE ON APPROACH TO DESTINATION AIRPORT, THE LT ENGINE FLAMED OUT. POWER LEVER WAS AT FLIGHT IDLE POSITION. FLAME OUT OCCURRED AS POWER LEVER WAS ADVANCED FROM FLIGHT IDLE. LT ENGINE MAIN FUEL CONTROL REPLACED IAW MANUFACTURERS RECOMMENDATIONS.SDR CA041220005Metering Valve · leaking(CAN) FUEL METERING UNIT ON TCM I0-520 ENGINE HAD FUEL STAINING LINES AND SCREEN INSPECTED ON FAULTS FOUND. COOLING SHROUD REMOVED AND SYSTEM WAS PRESSURIZED. SOURCE OF LEAK WAS DETERMINEDTO BE FROM A FILLESTER HEAD SCREW IN THE CENTER OF THE DATA PLATE. SCRSDR 2005FA0000094Carburetor · obstructedPILOT REPORTED POWER LOSS IN CRUISE FLIGHT AND COULD NOT MAINTAIN ALTITUDE. PRECAUTIONARY LANDING WAS MADE ON HIGHWAY, MINOR DAMAGE TO AIRCRAFT; NO INJURIES TO PILOT. INVESTIGATION REVEALED A WAS OF STEEL WOOL IN THE VENTURI OF THE CARBURETOR. STEEL WOOL HASDR CA041122011O-Ring · displaced(CAN) FUEL LEAK ON LT ENGINE IN FLIGHT. CAUSE BEING, DISPLACED O-RING ON FCU FUEL BOWL. VARIFIED BOWL HAD BEEN TORQUED TO SPECS IAW MM, CHAPTER 73-10-02 FOR ARGO-TECH PUMPS.SDR 2005FA0000090Carburetor · contaminatedENGINE QUIT DURING FLIGHT DUE TO CARBURETOR MALFUNCTION 4 MILES SOUTHEAST OF AIRPORT, MAKING AN EMERGENCY LANDING WITHOUT DAMAGE TO AIRCRAFT, PILOT OR PASSENGER. CARBURETOR WAS REMOVED FROM AIRCRAFT AND SENT FOR OVERHAUL. (WO NR 88013). AIRCRAFT HAD BEEN SESDR R7S2005F00000Nut · wornDURING A 100 HOUR INSPECTION, THE ROD END BEARING JAM NUT ON CONTROL TUBE (C336-1) AT THE CARBURETOR ATTACHMENT ARM WAS FOUND TO BE ONLY HAND TIGHT. THE ORIGINAL SAFETY WIRE INSTALLED BY THE FACTORY WAS STILL IN PLACE, BUT THE ROD END BEARING WAS ALLOWED TO MSDR CA041020004Fuel Control · out of rig(CAN) WHILE CRUISING AT 25000 THE FLIGHT CREW NOTICED A SMALL SURGE IN POWER, THEN THE ENGINE RETURNED TO THE POWER SETTING. THIS OCCURRED ONCE MORE ON DESCENT, BUT O NCE AGAIN CLEARED UP. AFTER LANDING AIRCRAFT WAS GROUND RUN AND SURGES IN NG AND TORQUE WERE SDR NACA20040061Carburetor · power lossNR 2 ENGINE SHUT DOWN DUE TO RUNNING ROUGH, HIGH FUEL FLOW AND LOW BMEP CHT COLD. REMOVED AND REPLACED CARBURETOR. LEAK AND OP CHECK GOOD.SDR NACA20040040Carburetor · power lossNR 2 ENGINE SHUT DOWN DUE RUNNING ROUGH, HIGH FUEL FLOW, LOW BMEP AND COLD CHT. REMOVED AND REPLACED NR 2 ENGINE CARBURETOR. OP CHECKED GOOD.SDR 2004FA0000780Carburetor · malfunctionedOVERHAULED ENGINE INSTALLED ON AIRFRAME APPROXMIATELY 75 HRS AND 4 MONTHS AGO,CARBURETOR SET AND ADJUSTED TO SPECS AT INSTALLATION. ENGINE BECAME ERRATIC AND NEAR STALL OUT CONDITION WITHIN THE LAST 1 HOURS. ATTEMPTED TO ADJUST RICH/LEAN SETTING AND IDLE. ESDR 2004FA0000779Float · leakingENGINE STARTED FALTERING DURING POWER REDUCTION FOR DESCENT. ENGINE RAN FINE AT CRUISE POWER. UPON INSPECTION OF CARB, ONE OF THE PLASTIC FLOAT CELLS IS FULL OF FUEL. CARB LESS THAN 100 HOURS OUT OF OVERHAUL.SDR 2004FA0000778Float · leakingENGINE STARTED FALTERING DURING POWER REDUCTION FOR DESCENT. ENGINE RAN FINE AT CRUISE POWER. UPON INSPECTION OF CARB, ONE OF THE PLASTIC FLOAT CELLS IS FULL OF FUEL. CARB LESS THAN 100 HOURS OUT OF OVERHAUL.SDR CA041007006Sleeve · worn(CAN) DURING GROUND RUN OPERATIONS CHECK AFTER STARTER GENERATOR CHANGE THROTTLE WAS ADVANCED TO 70 PERCENT THEN RETARDED TO IDLE QUICKLY (1 SEC.). ENGINE FLAMED OUT. ENGINE RIGGING WAS CHECKED, THEN THE INNER CABLE OF THE AFT THROTTLE CABLE WAS REMOVED AND INSDR 2004FA0000837Float · damagedENGINE STALLED WHILE AIRCRAFT WAS ON FINAL APPROACH. DURING TEST RUN, ENGINE PERFORMED NORMALLY DURING RUN UP CHECK, IDLE CHECK AND MIXTURE CHECK AT 1000 RPM. HOWEVER, WHEN THE ENGINE LT AT IDLE (650 RPM) THE ENGINE WOULD BEGIN TO RUN RICH, LOPE AND QUIT RUNSDR 2004FA0000713Carburetor · bindsON FINAL APPROACH TO THE AIRPORT, REDUCED POWER AND LOWERED THE FLAPS. TRIED TO ADD POWER, THE THROTTLE BOUND. REMOVED THE THROTTLE CABLE AND IT'S MOVEMENT WAS FREE. THEN ACTUATED THE THROTTLE ARM ON THE CARBURETOR AND BINDING COULD BE FELT ON THE LAST .333 OSDR NACA20040036Carburetor · malfunctionedABORTED TAKEOFF DUE TO LOW FUEL FLOW AND LOW BMEP. BARO ENGINE CHECK SHOWED NORMAL PARAMETERS. REPLACED NR 2 ENGINE CARBURETOR AND FUEL FEED VALVE. CHECKED GOOD.SDR CA040823004Carburetor · failed(CAN) DURING A LOCAL FLIGHT, PILOT REPORTED THAT THE THROTTLE WAS BINDING. AIRCRAFT LANDED SAFELY. THE MAINTENANCE INVESTIGATION INDICATED THAT THE CARBURETOR BUTTERFLY VALVE WAS EXTREMELY STIFF. THIS CARBURETOR WAS INSTALLED PRIOR TO THIS FLIGHT AND UPON RUN SDR 2004FA0000732Carburetor · burnedTHIS AIRCRAFT ENGINE HAS EXPERIENCED TWO FIRES. BOTH OF WHICH WERE CARBURETOR FAILURE. THIS WAS CAUSED BY A SPLIT FLOAT THAT A PREVIOUS AD SHOULD HAVE SOLVED. THE NEW FLOAT SPLIT AND THE FLOAT FILLED WITH FUEL THIS CAUSED THE ENGINE TO QUIT. THE AIRCRAFT WSDR CA040804006Float · failed(CAN) A FLOAT FOUND IN A PRECISION FACTORY REMAN CARB WAS FOUND TO BE FLOODED WITH FUEL IN ONE OF THE PANTOONS. THIS CAUSED THE ENGINE TO RUN RICH BECAUSE OF THE FLOAT SINKING. THE FLOAT IS MFG NEW STYLE THAT IS AVAILABLE ON MA CARBURETOR. THIS DEFECTIVE ONE SDR 2004FA0000555Carburetor · brokenAC ENTERED A POWER ON STALL, DURING RECOVERY THE ENGINE BEGAN LOOSING POWER. INSTRUCTOR TRIED TO MAINTAIN POWER BY MANEUVERING THROTTLE IN AND OUT BUT WAS ONLY ABLE TO MAINTAIN ABOUT 1100 RPM MAXIMUM CONTINUES. MECHANICS QUICKLY IDENTIFIED THE PROBLEM AS THESDR CA040702002Bellows · failed(CAN) HAVE DETERMINED THAT CARB HEAT BELLOWS P/N C2E2215 AS RECEIVED WAS ACQUIRED DIRECTLY WITHOUT GOING THROUGH QA INSPECTION AND CERTIFICATION. PART BEARS DHC-2 PN STAMP AND APPEARS GENUINE. PART PLACED IN QUARATINE.SDR CA040706004Cable · failed(CAN) CARB HEAT CABLE BROKEN. REPLACED CARB HEAT CABLE.SDR CA040618004Accell Pump · separatedACCELERATOR PUMP ON THIS CARBURETOR PUSHES FUEL THRU A BRASS TUBE APPROX 3' LONG. TUBE IS PERMANENTLY MOUNTED TO CARB BODY AT LOWER SECTION OF VENTURI ADJACENT TO ACCELERATOR PUMP. TUBE HAS A 90 DEGREE BEND NEAR WHERE IT ATTACHES TO CARB BODY & THEN TRAVELS VSDR CA040617007Fuel Control · failedSHORTLY AFTER TAKEOFF, ON CLIMBING THROUGH 6,000 FT, PILOT NOTICED OVER TORQUE LIGHT ON FOR ENGINE NR 4. A QUICK GLANCE AT OTHER ENGINE GAUGES TO CONFIRM ENGINE OVERSPEED, AND PULLED BACK THE POWER LEVER FOR NR 4 ENGINE TO SEE IF THERE WAS ANY RESPONSE. PILOSDR CA040819001Carburetor · failed(CAN) ENGINE REPORTED RUNNING INTERMITTENTLY. MIXTURE OPERATES ONLY THROUGH LIMITED RANGE. INSPECTION REVEALS LARGE MOUSE NEST IN AIR BOX AND CARBURETOR AS FAR AS VENTURI. SEVEN DEAD INFANT MICE FOUND IN NEST. ENTRY TO CARB THROUGH CABIN HEATER DUCTING. AIRSDR 2004FA0000543Float · stickingON SHORT FINAL THE ENGINE LOST POWER. A DECISION WAS MAKE TO MAKE AN OFF FIELD LANDING IN A CORNFIELD. FOLLOW-UP STATIC RUN SHOW NO PROBLEMS AND TEST FLIGHT WAS SCHEDULED. DURING THE TEST FLIGHT ENGINE POWER LOSS TOOK PLACE ON SHORT FINAL. CARBURETOR WAS RSDR CA040706002Carburetor · failedHIGH MANIFOLD PRESSURE. REPLACED CARBURETOR.SDR 2004FA0000407Carburetor · wornCARBURETOR STICKING AT FULL THROTTLE DUE TO WEAR OF THE FULL THROTTLE STOP. IT WAS ACTUALLY GOING PAST FULL THROTTLE. THE PUMP LEVER ASSEMBLY WOULD TURN PAST THE AIR METERING PIN AND HANG UP THE THROTTLE SHAFT IN WIDE OPEN POSITION.SDR AUS20040264Servo · faulty(AUS) FUEL CONTROL UNIT AIR CHAMBER CONTAMINATED WITH FUEL.SDR AUS20040254Servo · contaminated(AUS) RT ENGINE FCU REGULATOR AIR SECTION CONTAMINATED WITH OIL.
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