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 CA080822010Fcu · inoperative(CAN) THE ENGINE WAS RUNNING TOO RICH, TROUBLESHOOTING REVEALED COULD NOT ADJUST FUEL INJECTOR SERVO, REPLACED FCU.SDR CA080822013Fcu · malfunctioned(CAN) DURING INSPECTION THE MIXTURE CONTROL FOUND TO BE BINDING IN THE RICH POSITION, REMOVED DUE TO STIFF MIXTURE LEVER.SDR KNK2008F00000Manifold · cokedFUEL COKING DEPOSITS FORMED IN FUEL INJECTION MANIFOLD AIR/FUEL LABRYNTH SEAL, CAUSING DRAG ON AXIAL ROTATING COMPONENTS OF THE ENGINE ASSY, PREVENTING THE START SEQUENCE OF THE ENGINE. (K)SDR Q2SA708001Fuel Control · malfunctionedATB AT ANC DUE TO ENGINE PROBLEM. NR 4 ENGINE STALLED DURING CLIMB AT 33,600 FT. REDUCED THRUST TO IDLE. IDLE PARAMETERS N1 37 PERCENT, N2 61 PERCENT, EPR ERRATIC, EGT 483, FF 800. ALL BLEEDS ON, 2 AIR CONDITIONING PACKS ON. 2 AIR CONDITIONING PACKS ON. RSDR 2008040423235Fuel Control · faultyTHE PILOT STATES THAT THE AC LIFTED OFF AND BEGAN A CLIMB TO CLEAR OBSTACLES AND UPON REACHING 100 FEET AGL, A DISTINCT CHANGE IN ENGINE SOUND WAS DETECTED ALONG WITH A SLIGHT YAW TO THE RT FROM THE LOSS OF POWER. THE PILOT IMMEDIATELY LOWERED THE COLLECTIVE TSDR DXYA200800001Plug · looseDURING COMPLIANCE WITH EMERGENCY AD2008-06-51 FOUND FUEL INJECTION SERVO PLUG PN 383493 LOOSE AS DISCRIBED IN AD. UNIT LEAKING FUEL. UNIT OVH WITHIN DATES NOTED BY REPAIR STATION.SDR 2008FA0000191Float · bentCARBURETOR FLOAT PN 30-802 PLASTIC FLOAT, THE CARBURETOR HAD A HIGH FLOAT LEVEL TWICE AFTER SETTING THE FLOAT TO SPEC IAW MM. THE FLOAT WAS REMOVED DUE TO THE FLOAT LEVER TANG WAS BENDING UNDER NORMAL USE CONTACTING THE NEEDLE VALVE AND RESULTING IN A HIGH FLOSDR ACOR032508001Plug · looseFUEL SERVO REGULATOR HEX PLUG LOOSE ON NON AFFECTED SERVO RSA-10 S/N 70259806. DATA REFERENCED AD 2008-06-51 E, SB 08-73-01, AND PRECISION SB PRS-107. SERVO HAS NOT BEEN NEW, REBUILT, OVERHAULED, OR REPAIRED ON OR SINCE AUGUST 22, 2006SDR ACOR032408001Plug · looseFUEL SERVO REGULATOR HEX PLUG LOOSE ON NON AFFECTED SERVO RSA-5 S/N 70402806. DATA REFERENCED AD 2008-06-51 E, SB 08-73-01, AND PRECISION SB PRS-107. SERVO HAS NOT BEEN NEW, REBUILT, OVERHAULED, OR REPAIRED ON OR SINCE AUGUST 22, 2006.SDR 2008FA0000212Gasket · unknownINSPECTED FUEL SERVO PLUG IAW SBPRS-107, REVISION 1, DATED MARCH 6, 2008. NO DAMAGE FOUND ON THE THREADS OF THE PLUG OF THE SERVO UNIT. INSTALLED PLUG AND SAFETIED IAW INSTRUCTIONS.SDR 2008FA0000190Nut · looseAD 2008-06-51 IS NOT APPLICABLE DUE TO THE ENGINE AND FUEL SERVO WERE OVERHAULED BY MFG ON MARCH 03, 2006 (OUTSIDE THE DATE RANGE OF THIS AD). HOWEVER, WE DECIDED TO CHECK ALL OF OUR AIRCRAFT AND DURING THIS INSPECTION FOUND THE HEX NUT WAS LOOSE ON THIS PARTSDR I5HA0858001Bolt · brokenDURING CLIMBOUT, THE CREW LOST THROTTLE CONTROL ON THE NR 2 ENGINE. THEY PREFORMED THE EMERGENCY PROCEDURES AND SHUTDOWN THE ENGINE. UPON ARRIVAL MAINT INSPECTED THE NR 2 ENGINE AND FOUND THAT THE THROTTLE LINKAGE BOLT HOLDING THE LINKAGE ON TO THE FUEL CONTOLSDR CA080303005Fuel Control · leakingAFTER INSTALLING THE FCU, IT WAS NOTED THAT FUEL WAS LEAKING FROM LOWER THROTTLE ARM HOUSING. FCU WAS REMOVED. (TC NR 20080303005)SDR CA080226001Throttle Body · loose(CAN) DURING GROUND RUN UP PRIOR TO ANNUAL INSPECTION, ENGINE OBTAINED A MAXIMUM RPM OF 1900. INSPECTION FOUND CARBURETOR THROTTLE BODY SCREWS LOOSE AND FUEL STAINS ON BOWL. CARBURETOR REMOVED AND FORWARDED TO REPAIR FACILITY. (TC N 20080226001)SDR CA080207010Carburetor · loose(CAN) CARB HEAT SEEMED TO HAVE A SLIGHTLY EXCESSIVE DROP AT HIGHER RPM. (TC NR 20080207010)SDR BSYA20080004Servo · defectiveBEFORE TAKEOFF OUT OF HFD THE RIGHT ENGINE WOULD NOT RUN AT LOW POWER WITHOUT THE BOOST PUMP BEING ON. MAINTENANCE CHANGED ENGINE DRIVEN FUEL PUMP, FLOW DIVIDER, FUEL SERVO, OPS CHECKS GOOD. FLOW DIVIDER P/N 631427-24A3.SDR 2008FA0000026Carburetor · failedCARBURETOR FAILED THE STUMBLE TEST, FOUND TO BE ACCELERATOR CIRCUIT. PART RETURNED TO PRECISION FOR FURTHER EVALUATION. (K)SDR FCPR200700125Carburetor · no testCARBURETOR FAILED THE STUMBLE TEST, FOUND TO BE ACCELERATOR CIRCUIT. PART RETURNED TO MFG FOR FURTHER EVALUATION. (K)SDR FCPR200700118Carburetor · no testCARBURETOR FAILED THE STUMBLE TEST, FOUND TO BE ACCELERATOR CIRCUIT. PART RETURNED TO MFG FOR FURTHER EVALUATION. (K)SDR FPFC20070113Carburetor · no testCARBURETOR FAILED THE STUMBLE TEST, FOUND DEFECTIVE ACCELERATOR CIRCUIT. PART RETURNED TO PRECISION FOR FURTHER EVALUATION.SDR CA071205003Stop Pin · missing(CAN) AN INTERMITTENT, MINOR ROUGHNESS IN THE ENGINE WAS OBSERVED TO TAKE PLACE JUST BEFORE LANDING. NOTHING OUT OF THE ORDINARY WAS OBSERVED DURING LANDING, TAXI AND SHUTDOWN (I.E. NO ABNORMAL CHT, EGT OR RPM). INSP OF ENGINE REVEALED NOTHING, EXTERNALLY. CSDR CA071109010Fuel Control · inoperative(CAN) DURING MAINTENANCE GROUND RUN, THE ENGINE WAS HESITATING AT 70 PERCENT AND THEN DROOPS TO 65 PERCENT OR LESS. FUEL CONTROL NOT RESPONDING TO THROTTLE INPUT CORRECTLY. (TC NR 20071109010)SDR 2007FA0000979Control Arm · brokenCARBURETOR HEAT CONTROL ARM BROKE OFF OF CARB AIR BOX CAUSING UNCONTROLLED SELECTION OF CARB HEAT VS RAM (COLD) AIR INTAKE. (K)SDR ZB0R20070002Carburetor · leakingDURING PROGRESSIVE INSP, FOUND CARBURETOR BOWL LEAKING AT GASKET. BOLTS WOULD NOT TIGHTEN - STRIPED THREADS. REPLACED CARBURETOR TO CORRECT DISCREPANCY.SDR CA071022008Arm · binding(CAN) INTERMITTENT ROTOR DROOP. FOUND BINDING ARM ON FUEL CONTROL CAUSING ERRATIC GOVERNOR OPERATION. (TC NR 20071022008)SDR CA070917013Seal · dislodged(CAN) ON FINAL APPROACH THE ENGINE SUDDENLY EXPERIENCED A SEVERE LOSS OF POWER WHEN CARB HEAT WAS SELECTED. DURING INSPECTION, AFTER LANDING, A (3) INCH PIECE OF FOAM SEAL WAS FOUND LODGED IN THE CARB VENTURI. ON FURTHER INSPECTION, A CORRESPONDING GAP WAS FOUSDR CA070910008Fcu · malfunctioned(CAN) AFTER AIRCRAFT LANDED AND SPEED LEVERS WERE PULLED BACK INTO LOW IDLE THE RT ENGINE LIGHT CAME ON AT WHICH POINT THE CREW REALIZED THAT THE ENGINE HAD SHUTDOWN. THE FCU AND FUEL PUMP WERE REPLACED. AIRCRAFT CHECKED OUT SERVICIBLE AND NO FURTHER REPORTED SDR 2007FA0000718Fuel Control · out of limitsDURING PRE TAKEOFF RUN UP, THE MAG DROP (BOTH MAGS) WAS BEYOND LIMITS. THIS AIRCRAFT HAD A RECENT HISTORY OF RICH SERVO OPERATION FOLLOWED BY ADJUSTMENTS, WHICH WOULD NOT STABILIZE. THE SERVO WAS CHANGED. THIS PROBLEM IS COMMON ON MANY OF THE AIRCRAFT IN THIS SDR 2007FA0000917Rod · brokenDURING A 150 HR INSPECTION THE LOWER FUEL CONTROL ROD WAS FOUND BROKEN ON THREADED SHAFT WHERE IT SCREWS INTO COUPLING. IT LOOKS LIKE IT MAY HAVE BEEN BENT AND A MORE DETAILED INSPECTION OF THIS COMPONENT SHOULD OCCUR. (K)SDR 2007FA0000840Carburetor · failedPILOT REPORTED THAT AFTER A NORMAL START, HE WAS UNABLE TO ADVANCE THE THROTTLE CONTROL TO CRUISE OR TAKEOFF POWER. A PARTIAL DISASSEMBLY OF THE CARBURETOR REVEALED THAT THE AIR METERING PIN/AIR METERING JET WAS BLOCKING THE THROTTLE SHAFT TRAVEL. THE CARBURSDR TRBA2007067Hmu · failedTQ DROP TO 0 PERCENT SUDDENLY ON NR 2 ENGINE (IFSD). PERFORMED ENGINE FAILURE CHECKLIST. ATTEMPTED RE-START UNSUCCESSFUL. SECURED NR 2 ENGINE. DECLARE EMERGENCY. LANDING IN PUJ UNEVENTFUL. PERFORMED DFDR DOWNLOAD PROCEDURE USING PORTABLE INTERFACE MODEL SDR CA070807007Control Cable · worn(CAN) ONCE AIRCRAFT REACHED 5000 FT THE PILOT COMMENCED CRUISE CHECKLIST, LEANED THE MIXTURE OF THE ENGINE WHEN THE POWER REDUCED TO IDLE. PILOT COULD NOT REGAIN ENGINE POWER AND MADE THE DECISION TO LAND IN A FIELD APPROX 3 MILES NE OF AIRPORT. UPON LANDING SDR 2007FA0000784Float · failedTHE ENGINE DIED ON FINAL TO AIRPORT, PUMPED THE THROTTLE, AND THE ENGINE STARTED RUNNING AGAIN, RETARDED THROTTLE, AND THE ENGINE DIED AGAIN. LANDED WITHOUT INCIDENT. COULD NOT GET THE ENGINE TO RESTART ON THE GROUND. ENGINE WAS STARTED THE NEXT DAY, THE FUSDR 2007FA0000543Needle Valve · missingAT THE END OF THE FLIGHT, PILOT REPORTED THAT THE ENGINE WOULD NOT IDLE. DURING INSPECTION OF THE CARBURETOR, MECHANIC FOUND THE MIXTURE ADJUSTMENT NEEDLE VALVE MISSING. CARBURETOR WAS REMOVED AND SENT BACK FOR REPAIR.SDR ZES2007F00002Hydromech Unit · inoperativeLT ENGINE ON AIRCRAFT, WOULD NOT REDUCE POWER TO IDLE, GROUND RAN AIRCRAFT TO CONFIRM POWER WOULD NOT REDUCE BELOW 75 PERCENT N2. REMOVED AND REPLACED HFO (HYDROMECHANICAL FUEL CONTROL). GROUND RUN AND PERFORMED FUNCTIONAL CHECK FLIGHT AND RETURNED TO SERVICSDR 2007FA0000798Float · saturatedENGINE FAILED ON SHORT. FINAL DUE TO CARB: FLOODING FLOAT IN CARB, HALF FULL OF GAS. (K)SDR 2007FA0000710Float · saturatedENGINE FAILED ON SHORT FINAL DUE TO CARB FLOODING FLOAT IN CARB HALF FULL OF GAS.SDR 2007FA0000484Carburetor · wornTHE ACCELERATOR PUMP IN THE CARBURETOR FAILED. INSPECTION SHOWED THAT THE PUMP HEAD GLAND HAD SHRUNK, SO THAT IT DID NOT PROVIDE A SEAL BETWEEN THE CARBURETOR BODY AND THE PUMP ITSELF. THE RESULT WAS THAT ADVANCING THE THROTTLE DID NOT CAUSE FUEL TO BE SQUIRSDR IG0R200746139Housing · corrodedCORROSION ON FLOW BODY METERING VALVE OPERATING LEVER COVER, EXCEEDS LIMITS.SDR CA070518003Lever · mismanufactured(CAN) DURING INSP, ENGINEER ATTEMPTED TO REPLACE FCU LEVER ON FCU NOT YET INSTALLED ON ACFT. INSTALLING BOLT P/N AN173-5 COULD NOT BE INSERTED THROUGH HOLE BORE OF LEVER. BORE FOUND UNDERSIZE AND REMOVED FROM SERVICE. (TC NR 20070518003)SDR 2007FA0000472Bowl · damagedRECEIVED CARBURETOR FROM CUSTOMER WITH THE REQUEST (PLEASE INSPECT UNIT FOR PROPER OPERATION, AIRCRAFT ON GROUND. HAVE BEEN BOMBARDED WITH SERIOUS PROBLEMS TO JUST ABOUT EVERY CARBURETOR WE HAVE) PILOT STATED THAT HE ALMOST CRASHED HELICOPTER DUE TO LACK OF ESDR IG0R200743437Bellows · failedTHE FUEL CONTROL (FCU) P/N 3244777-4-3-2, S/N A59386 DIRECTED THE ENGINE TO MIN FLOW SHORTLY AFTER LANDING WITHOUT ANY FURTHER POWER LEVER RESPONSE. THE CONTROL TSO IS 92.8. THIS CONTROL WAS LAST SERVICED BY INTERNATIONAL GOVERNOR SERVICES (IGS) IN NOV 2006.SDR ZES2007F00001Fuel Control · malfunctionedON APPROACH, THE RT ENG LOST POWER AND WAS UNRESPONSIVE TO THROTTLE MOVEMENT. FUEL CONTROL WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE. (K)SDR 2007FA0000352Carburetor · malfunctionedCARBURETOR WAS SENT IN FOR AN OVERHAUL BECAUSE IT WOULD NOT ACCEPT THROTTLE. THERE WAS VERY LITTLE TIME ON THE CARBURETOR SINCE IT'S LAST OVERHAUL. UPON DISASSEMBLY, IT WAS FOUND THAT THE CARBURETOR HAD THE WRONG VENTURI INSTALLED AND THERE WAS OLD CORROSIONSDR 2007FA0000416Carburetor · contaminatedDURING INSPECTION OF THE CARBURETOR, DISCOVERED FLAKES OF WHAT APPEARS TO BE METAL IN THE GASCOLATOR SCREEN. ALSO, OBSERVED SOME SPECS OF RED MATERIAL ABOUT THE SIZE OF PEPPER. WHEN WE PULLED THE CARB APART WE OBSERVED A LINE ON THE BOTTOM OF THE BOWL WHERE SSDR CA070514008Fuel Control · malfunctioned(CAN) TAKEOFF WAS ABORTED DUE TO HIGH TURBINE TEMPERATURE INDICATIONS. THE FUEL CONTROL UNIT WAS SUBSEQUENTLY REPLACED. (TC NR 20070514008)SDR SA07015Hmu · failedCLT FLT 1408 EN-ROUTE SFO - CLT. DURING DESCENT, AT APPROXIMATELY FL 290, A RUMBLING SOUND DEVELOPED WITH A COINCIDING RISE IN EGT TO THE REDLINE LIMIT OF THE NUMBER 1 ENGINE. PASSENGERS REPORTED SEEING FLAMES COMING OUT OF THE NUMBER ONE ENGINE TO THE CABSDR JZBR710K21907Nut · missingDURING COMPLIANCE WITH MANDATORY SB 292-73-2824, (REPLACEMENT OF FUEL FILTER DRAIN SCREW ON HMU FILTER BOWL COVER ASSEMBLY), UPON COVER REMOVAL IT WAS DISCOVERED THAT THE NUT (P/N 9867500500) AND STOP WASHER (P/N 0319910870) WERE NOT INSTALLED, MISSING FROM DRSDR CA070316004Carburetor · out of adjust(CAN) ENGINE WAS RUNNING ROUGH, UNABLE TO ADJUST IDLE ON CARBURETOR. ENGINE WANTED TO SHUTDOWN ON APPROACH WHEN THROTTLE WAS RETARDED. (TC NR 20070316004)SDR CA061123005Flapper Valve · worn(CAN) DURING PROGRESSIVE CARE OPERATION NR 2, INSP OF THE CARBURETOR HEAT BOX (P/N 05521644) REVEALED THAT THE 2 ALUMINUM RIVETS THAT HOLD THE FLAPPER DOOR TO THE ACTUATOR SHAFT WERE VERY CLOSE TO SHEARING OFF. IF THE ALUMINUM RIVETS DID SHEAR, AND THE AC WAS
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