JASC 7320
Service difficulty reports · 4,393
Reports filed under 7320 · Fuel Controlling System, 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 = '7320' 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 = '7320' 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 CA080206008Coupling · worn(CAN) DURING CRUISE, THE ENGINE PARAMETERS WERE OBSERVED TO INCREASE REACHING NEAR MAXIMUM LIMITS. THE PILOT ELECTED TO SHUTDOWN THE ENGINE AND PERFORM A SINGLE ENGINE LANDING. POST FLIGHT INVESTIGATION REVEALED A WORN COUPLING BETWEEN THE FUEL PUMP AND FUEL CSDR M7K2008F00069Potentiometer · malfunctionedPILOT REPORTS AMBER GOVERNOR LIGHT CAME ON IN FLIGHT. NO FAULT CODE WAS GENERATED INDICATING A POTENTIOMETER DEFECT HOWEVER CIRCUMSTANCES REPORTED POINTED TO THIS. A NEW POTENTIOMETER HAS BEEN INSTALLED. PROBLEM FIXED THIS PART HAS LASTED MUCH LONGER THAN TYPISDR CA080116012Fuel Control · malfunctioned(CAN) DURING APPROACH AT 3000 FEET, THE LOW FUEL FLOW WARNING CAME ON, FOLLOWED BY ENGINE SHUTDOWN. THE FUEL CONTROL HAS BEEN REMOVED AND SUBMITTED FOR INVESTIGATION. UPDATES WILL BE PROVIDED WHEN AVAILABLE. (TC NR 20080116012)SDR QXEA200702041Fadec · malfunctionedSEA - FLIGHT 2583 - RIGHT ENGINE DEGRADE CAUTION MESSAGE WHEN TAKING THE RUNWAY. RETURNED TO THE GATE. MAINTENANCE REPLACED THE NR 2 FADEC. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR HALA0700562Fuel Sys · malfunctionedETOPS SIGNIFICANT SYSTEM, ON DESCENT AND APPROACH RIGHT ENGINE N1 AND N2 AND FUEL FLOW WERE HIGHER THAN LEFT ENGINE, (10 PERCENT OR MORE) EPR'S MATCHED. T/S PER FIM 73-21-00 AND PERFORMED PIMU CHECK IAW FIM 71-00-00. NO PROBLEMS FOUND DURING RAN ENG. ALL PASDR CA080116011Fuel Control · inoperative(CAN) DURING APPROACH, THE ENGINE DID NOT RESPOND TO THRUST LEVER INPUTS AND REMAINED AT IDLE. AFTER LANDING GROUND TESTS INDICATED THAT THE ENGINE WOULD NOT ACCELERATE ABOVE 46 PERCENT, N2. THE FUEL CONTROL WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE. (TC NSDR CA071218003Hmu · unserviceable(CAN) NR2 ENGINE EXPERIENCED AN IN FLIGHT SHUTDOWN, SHORT FINAL (500FT AGL) AND WAS IN ECU MODE. CREW DID NOT HAVE THE TIME TO TRY MANUAL MODE. AS THEY WERE FEATHERING THE ENGINE (PROPELLER), THEY NOTICED THE TORQUE INCREASING, AS IT HIT AROUND 90 PERCENT AND SDR 07FDEA05065Unknown · malfunctionedNR 2 ENG RPM LO ON CLIMB-OUT (FLAMEOUT). CREW REPORTED DURING CLIMB-OUT NR 2 ENG N1 WENT TO 11 PERCENT WITH N2 ALMOST 0 PERCENT, LOW EGT, AND FF APPROX 600 PPM. INSP NR 2 ENG INLET AND EXH FOR METAL PARTICLES AND FOD. NO DEFECTS NOTED. CHKD NR 2 ECU, NO SDR HNAA0700291Eec · malfunctionedDURING CRUISE, THE NR 1 ENGINE TORQUE GAUGE DROPPED TO ZERO AND DIGITAL GAUGE READ DASHES FOR 2 OR 3 SECONDS ACCOMPANIED BY THE NR 1 ENGINE SURGING AND CAUTION LIGHTS ILLUMINATING. CREW WAS UNSURE WHICH CAUTION LIGHT. CREW WAS UNSURE IF TORQUE OR NP CHANGED.SDR HALA0700521Eec · faultedENG L SYS FAIL DISPLAYED. FOUND 10P BOX FAULT ON EEC FAULT REVIEW AND CURRENT FAULT REMOVED AND REPLACED 10P PER MM 73-21-11, COND SAME. REMOVED AND REPLACED NR 1 EEC ASSY PER AMM 73-21-01. NO FAIL NOTED ON ENG RUN.
SDR CA071208001Fcu · surges(CAN) FCU WAS SURGING DURING A GROUND RUN LEAK CHECK, BLEED VALVE TACH BOX HAD BEEN CHANGED FOR TROUBLESHOOTING, SURGING CONTINUED. FCU CHANGED OUT AND SURGING PROBLEM WAS RESOLVED. AC RETURN TO SERVICE. (TC NR 20071208001)SDR CA071206008Module · damaged(CAN) IN A CRUISE FLIGHT OR CLIMB POWER, THE AC ENGINE WOULD SURGE. THE AC WAS REMOVED FROM SERVICE FOR INSP. A CLOSE INSPECTION OF THE COVER THAT IS LOCATED OVER THE COMPRESSOR IMPELLOR, REVEALED A HOLE APPX. 4-5MM IN DIAMETER. THE MODULE 3 WAS REMOVED AND RSDR HSYA20071102Fcu · inoperativeDURING CLIMB OUT THE CREW REPORTED THE LT ENGINE LOST POWER. THE LT ENGINE PROP RPM DROPPED TO 1200 AND THE BLUE FINE PITCH LIGHT BEGAN FLASHING ALONG WITH A DROP IN TORQUE. THE CREW ELECTED TO RETURN TO DEPARTURE AND LANDED WITH OUT INCIDENT. MX FOUND THE LTSDR HNAA0700280Hmu · defectiveNR 2 ENGINE SURGED DURING CLIMB, TORQUE, FUEL FLOW, AND AIRCRAFT SURGED. A 3.5 TO 4 INCH KNOB SPLIT WITH NR 2 ADVANCED DURING APPROACH. REPLACED NR 2 HMU, OPERATIONAL AND LEAK CHECKS GOOD.
SDR 363011292007Hydromech Unit · leakingDURING PATIENT TRANSFER FLIGHT FROM OUTLYING HOSPITAL TO MAIN HOSPITAL, FUEL FUMES NOTED BY ALL CABIN OCCUPANTS. VENTS AND HEATER DUCTS MANIPULATED WITH NO DISCERNABLE EFFECT. SMELL OF FUEL FUMES INCREASED IN INTENSITY TO UNPLEASANT LEVELS UPON REDUCTION OF COSDR DATA200700010Line · brokenENGINE FAILED APPROX 15 MILES SSW OF NEW HOPE VA. LEFT ENGINE INSTRUMENTS DECREASING. INFORMED FO TO CONFIRM LEFT ENGINE FAILURE. COMPLETED PROCEDURE ACCORDING TO ACC SOP. DECLARED EMERGENCY AND ADVISED ATC. CLEARED TO LAND ON ILS 35L. LANDED SAFELY NO FSDR DATA200700009Line · brokenWITH ABOUT 500' TO TOUCHDOWN THE LEFT ENGINE WENT INTO FEATHER (NO INDICATION ON CWP). ALL ENGINE INSTRUMENTS WERE NORMAL EXCEPT TORQUE AT 0 LBS. TORQUE WAS SET BETWEEN 500-1000 LBS. UPON TOUCHDOWN, LEFT ENGINE CAME OFF FEATHER AND RETURNED TO NORMAL. AFTSDR 2007FA0001042Fuel Control · malfunctionedTHE AIRCRAFT EXPERIENCED AN INFLIGHT ENGINE SHUTDOWN RESULTING IN A FORCED LANDING ON THE BEACH. THE CAUSE OF THE INFLIGHT ENGINE SHUTDOWN WAS THE INTERNAL FAILURE OF THE FUEL SERVO. THE FUEL SERVO WAS EVALUATED . THE FAILED UNIT WAS SENT TO THE MANUFACTURER SDR SWAA075716Mec · faultyINFLIGHT SHUTDOWN / DIVERSION. AT FL 340, NR 2 ENGINE FAILED. NO FUEL BALANCE IN PROGRESS, ABLE TO RESTART ENGINE. REMOVED AND REPLACED MEC AND FUEL PUMP PER MM.SDR DXTA200702610Fadec · malfunctionedFADEC BUSS FAIL LB , FAULT LB, FADEC LA CAS MESSAGE ON TAKEOFF, TAKEOFF ABORTED. TROUBLESHOT TO FAULTY LT "B" FADEC. REPLACED WITH REPAIRED UNIT I.A.W CE-750 MM CHAP 70-12-00 & 71-00-04. OPS CHECK WAS GOOD.SDR AALA20072176Control Unit · inoperativeGRU INFLIGHT T942/09NOV - RIGHT ENGINE FUEL SHUTOFF VALVE CIRCUIT BREAKER POPPED AFTER LEVEL OFF. RETURNED TO GRU AND LANDED WITHOUT INCIDENT. REPLACED RIGHT ENGINE MAIN FUEL CONTROL. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR CA071220002Ecu · malfunctioned(CAN) DURING FLIGHT TRAINING MANEUVERS, SIMULATED SINGLE ENG OPS AT 5000 FT ASL, THE LT ENGINE WAS THROTTLED BACK TO FLIGHT IDLE (5 PERCENT PWR, THROTTLE RETARDED). UPON RETURN TO NORMAL PWR OPS THE LT ENG BEGAN TO SURGE FROM 20-100 PERCENT PWR, REGARDLESS OFSDR 2007FA0001040Fadec · malfunctionedDURING FLIGHT TRAINING MANEUVERS, SIMULATED SINGLE ENGINE OPERATIONS AT 5000 FT ASL, THE LT ENGINE WAS THROTTLED BACK TO FLIGHT IDLE (5 PERCENT POWER, THROTTLE RETARDED). UPON RETURN TO NORMAL POWER OPERATIONS THE LT ENGINE BEGAN TO SURGE FROM 20-100 PERCENT PSDR ASAA0742237Mec · malfunctionedON ROUTE LAX TO YVR LEFTHAND ENGINE FLAMED OUT IN CRUISE AT FL340. DESCENDED TO FL200 PERFORMED AIR RESTART THEN DIVERTED TO SEA WHERE AIRCRAFT CHANGE WAS MADE BEFORE CONTINUING ON TO YVR. REPLACED ENGINE FUEL PUMP AND MEC (MAIN ENGINE CONTROL). AFTER ENGINSDR C2XA07RI096Control Module · inoperativeFLT 3158 - EWR - CREW REPORTED THAT ENGINE NR 1 WOULD NOT SHUT-DOWN, E1 NO DISPATCH ON EICS. CREW USED T-HANDLE TO SHUT DOWN THE ENGINE. EWR MX REMOVED AND REPLACED POWER PLANT CONTROL MODULE AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TSDR DXTA200702580Flow Divider · malfunctionedDURING SPEED BRAKE CHECK THE LT ENGINE SHUTDOWN. REMOVED AND REPLACED FLOW DIVIDER PERFORMED OPS CK AND LEAK CHECK NO DEFECTS FOUND OPS CHECK SPEED BRAKE SYSTEM OPS CHECK GOOD IAW MM CH 73-10.SDR CA071108004Eec · defective(CAN) DURING FLIGHT, THE CREW RECIEVED A YELLOW, HIGH TEMPERATURE, (WARNING LIGHT). THE POWER WAS REDUCED AND THE FLIGHT WAS DIVERTED. TROUBLESHOOTING REVEALED A DEFECTIVE ELECTRONIC ENGINE CONTROL. (TC NR 20071108004)SDR CA071022001Tube · cracked(CAN) DURING POWER PLANT BUILD UP, FOUND LINE P/N 228-52402-115 FOR PYLON STATIC PRESSURE TO FCU CRACKED AT MIDDLE. THE CRACK WAS HIDDEN BY A LINE IDENTIFICATION DECAL. LINE WAS REMOVED AND REPLACED AIRCRAFT WILL BE RETURNED TO SERVICE. (TC NR 20071022001)SDR CA071022004Switch · malfunctioned(CAN) DURING GROUND RUN THE FORCED IDLE FUNCTION OF THE TWIST GRIP WAS BEING TESTED WHEN IT WAS OBSERVED TO NOT ACCELERATE BACK TO FLIGHT IDLE WHEN RETURNED TO THE (VOL) POSITION. THIS FUNCTION IS USED TO SIMULATE ENGINE FAILURE DURING PRACTICE AUTOROTATION. SSDR CA071012003Hmu · malfunctioned(CAN) PILOT REPORTED, THEY LINED UP FOR TAKEOFF WITH PASSENGERS ON BOARD. WHEN HE ADVANCED THE THROTTLES FOR TAKEOFF, THE RT ENGINE DID NOT COME OUT OF IDLE. NO CAS MESSAGES. NO CURRENT FAULTS. NO CURRENT SERVICE MESSAGES. ONCE BACK AT THE FBO PASSENGERS DEPSDR CA071011006Fcu · malfunctioned(CAN) WHILE ENROUTE AND AT FL 400, THE NR 1 ENGINE FLAMED OUT. AC DESCENDED TO FL200 AND RESTARTED IAW AFM. AC ARRIVED SAFELY. MFG REP IS ON SITE AND RECOMMENDED THAT THE FUEL CONTROL UNIT BE REPLACED. (TC NR 20071011006)SDR AALA20071824Line · brokenSTL INFLIGHT T1400/28SEP - NR 1 ENGINE FIRE IN FLIGHT. LOST BOTH SYS HYDRAULICS. RETURNED TO STL AND LANDED WITHOUT INJURIES. FIRE TEAM MET FLT UPON LANDING AND FOAMED BOTH ENGINES. PASSENGERS DEPLANED VIA FORWARD LEFT DOOR USING STAIRS. SINGLE ENGINE TIMSDR M7K2008F00119Seal · leakingSEAL FOUND LEAKING FUEL OVERBOARD WITH FUEL BOOST PUMP PRESSURE APPLIED. FOLLOWING STARTUP AND SHUTDOWN OF THE FUEL BOOST PUMP FUEL LEAK SLOWED BUT CONTINUED AND WAS BEYOND ALLOWABLE LIMITS OF THE MM. THIS IS A VERY COMMON PROBLEM WITH ALMOST ALL CONTROLS RESDR M7K2008F00118Seal · leakingSEAL FOUND LEAKING FUEL OVERBOARD WITH FUEL BOOST PUMP PRESSURE APPLIED. FOLLOWING STARTUP AND SHUTDOWN OF THE FUEL BOOST PUMP FUEL LEAK SLOWED BUT CONTINUED AND WAS BEYOND ALLOWABLE LIMITS OF THE MM. THIS IS A VERY COMMON PROBLEM WITH ALMOST ALL CONTROLS RESDR QXEA200701419Fadec · malfunctionedNR 2 ENGINE WILL NOT START. RETURNED TO THE GATE. MAINTENANCE REPLACED THE FADEC. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR FDKA200709469Metering Unit · malfunctionedFDM 6072 CAE (1244 PHX LCL) - PILOT REPORTED AT 17000 FT, NR 2 ENGINE SHUT DOWN AND IT WOULD NOT RESTART. MX REMOVED AND REPLACED FPMU OPS AND LEAK CHECK GOOD AT LOW AND HIGH POWER RUN.SDR MASA200700560Valve · activatedASH FLT 2849 PHX. AFTER ENGINE START FLIGHT DECK FOGS UP WITH AN ODOR. MX REMOVED AND REPLACED NR 1 ENGINE P2.5 SWITCHING VALVE.SDR 2007FA0000855Fadec · failedAIRCRAFT WAS STARTED IN A NORMAL MANNER. JUST PRIOR TO LIFT OFF THE (FADEC FAIL), (AUTO RELIGHT) WARNING LIGHTS ILLUMINATED AND THE FADEC FAIL HORN SOUNDED. NO LIMITATIONS WERE RECORDED OR OBSERVED. THE FADEC CONTROL ASSY WAS RETURNED TO MFG FOR ANALYSIS. SDR AALA20071681Generator · inoperativeMIA INFLIGHT T687/03SEP - RIGHT ENGINE SPEED CARD STATUS MESSAGE ILLUMINATED. RIGHT CENTER FUEL LOW PRESSURE AND RIGHT N3 FLUCTUATING 60 TO 80 WITH RIGHT ENGINE BLEED OFF LIGHT. REPLACED N2 SPEED CARD AND N3 TACH GENERATOR. SYSTEM GROUND CHECKED NORMAL OPERSDR QXEA200701369Actuator · leakingPDX - FLIGHT 2523, LEFT ENGINE WEEPS FUEL WHEN THE BOOST PUMPS ARE SELECTED TO ON. MAINTENANCE FOUND THE MASTER COMPRESSOR VARIABLE GEOMETRY ACTUATOR WAS LEAKING ON NR 1 ENGINE. REPLACED ACTUATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR NSVA20070217Hmu · out of rigVIBRATION IN FLIGHT AT LOW POWER/HIGH RPM SETTINGS. REMOVED SPINNER AND INSPECTED PROP AND BLADES FOR SECURITY. INSPECTED PCU AND HMU FOR SECURITY. NO DEFECTS NOTED. GRD RAN ENGS WITH NO NOTICEABLE VIBRATION. INSPECTED COND LEVERS AND OVERALL CONDITION OFSDR QXEA200701348Fadec · faultedBOI - RECEIVED A LEFT ENGINE DEGRADE CAUTION MESSAGE IN FLIGHT. RETURNED TO THE FIELD. MAINTENANCE FOUND THE LEFT FADEC HAD A INTERNAL FAULT AND REPLACED THE FADEC. AS A PRECAUTION ALSO REPLACED THE K19 AND K21 RELAYS AS A PRECAUTION. OPERATIONAL CHECKS GOSDR DXTA200702409Fuel Control · out of rigRIGHT FUEL BOOST PUMP CAME ON AND THEN RIGHT ENGINE SHUTDOWN. RAN ENGINE, VERIFIED ENGINE SQK, FOUND THROTTLE CABLE TO FCU OUT OF RIG. RERIGGED THROTTLE CABLE & PERFORMED OPS CHECKS. OPS CHECKS GOOD. RIGHT GEN REVER DROPPED OFF LINE DURING ALL ENGINE RUNS. WOSDR ASMF200708004Eec · failedAIRCRAFT RETURNED TO PLATFORM DURING TAXI, LT ENGINE CONTROL LIGHT TURNED ON AND STAY ILLUMINATED. MAINTENANCE CLEANED PS3 AIR TUBE WITH HIGH PRESSURE NITROGEN, PERFORMED THE FIM PROCEDURE 73-26 TASK 803 AND VERIFIED AND TEST THE ELECTRICAL CONNECTOR PLUGS ON SDR HALA0700340Eec · faultedFIM 732102 "LEFT ENG SYS FAIL" CAME ON AFTER ENGINE START. FOUND NR 1 ENG EEC1 FAULT. REPLACED NR 1 ENG EEC PER 73-21-01-741-801. RTS CK OK.SDR TRBA2007066Eec · intermittentRT TORQUE DROP TO 0 WHILE CLIMBING, NOTICEABLE PWR DROP AFTER 3 MINUTES PWR CAME BACK. REPLACED RT ENG EEC AS PER JIC 73-23-61. PERFORMED RT ENGINE TRIMMING AS PER JIC 73-23-61. PERFORMED POWER RUN-UP AS PER JIC 72-00-00 AND NO TQ DROP NOTED AT THIS TIME.SDR 2007FA0000788Eec · failedEEC CAUSED ENGINE TO DROP FROM FULL POWER TO IDLE IN CRUISE FLIGHT WITH AN ENGINE FAILURE AND ENGINE MANUAL HORN AND LIGHT. (K)SDR NSVA20070205Hmu · malfunctionedNR 2 ENGINE TORQUE INDICATION INCREASES AND DECREASES 3 PERCENT APPROX EVERY 5-10 SECONDS, ITT, NG AND FUEL FLOW OK SHOW CHANGE AT SAME TIME. REMOVED AND REPLACED NR 2 ENGINE HMU IAW GE MM 73-00-00. OPS CHECK GOOD LEAK CHECK GOOD, P/N OFF 6068T72P22, S/N OFFSDR DL76S071046Mec · malfunctionedRTO DUE TO RT ENGINE WOULD NOT MAKE TAKEOFF POWER. REPLACED RT ENGINE MEC. AFTER RUNUP ENGINE MAKES TAKEOFF POWER.SDR IXXA070036OFuel Control · malfunctionedDURING CRUISE FROM WSAP TO RJTY NR 1 ENGINE LOST POWER EPR REDUCED 1.2 AND FUEL FLOW DECREASED 1000 POUNDS PER HOUR. THE CREW PERFORMED THE ENGINE SHUTDOWN CHECKLIST AND SHUTDOWN THE ENGINE, THE AIRCRAFT LANDED AT RJTY WITHOUT INCIDENT. MAINTENANCE INSPECTED
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